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Merge branch 'spi-5.15' into spi-5.16

This commit is contained in:
Mark Brown 2021-10-07 22:35:27 +01:00
parent 48a78c66ad 67a12ae525
commit 5fe7bd5a37
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
401 changed files with 3416 additions and 1865 deletions
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5
Documentation/core-api/irq/irq-domain.rst
View File

@ -175,9 +175,10 @@ for IRQ numbers that are passed to struct device registrations. In that
case the Linux IRQ numbers cannot be dynamically assigned and the legacy
mapping should be used.
As the name implies, the *_legacy() functions are deprecated and only
As the name implies, the \*_legacy() functions are deprecated and only
exist to ease the support of ancient platforms. No new users should be
added.
added. Same goes for the \*_simple() functions when their use results
in the legacy behaviour.
The legacy map assumes a contiguous range of IRQ numbers has already
been allocated for the controller and that the IRQ number can be

2
Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
View File

@ -171,7 +171,7 @@ examples:
cs-gpios = <&gpio0 13 0>,
<&gpio0 14 0>;
rx-sample-delay-ns = <3>;
spi-flash@1 {
flash@1 {
compatible = "spi-nand";
reg = <1>;
rx-sample-delay-ns = <7>;

2
Documentation/networking/device_drivers/ethernet/intel/ice.rst
View File

@ -851,7 +851,7 @@ NOTES:
- 0x88A8 traffic will not be received unless VLAN stripping is disabled with
the following command::
# ethool -K <ethX> rxvlan off
# ethtool -K <ethX> rxvlan off
- 0x88A8/0x8100 double VLANs cannot be used with 0x8100 or 0x8100/0x8100 VLANS
configured on the same port. 0x88a8/0x8100 traffic will not be received if

35
MAINTAINERS
View File

@ -977,12 +977,12 @@ L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/amd-pmc.*
AMD POWERPLAY
AMD POWERPLAY AND SWSMU
M: Evan Quan <evan.quan@amd.com>
L: amd-gfx@lists.freedesktop.org
S: Supported
T: git https://gitlab.freedesktop.org/agd5f/linux.git
F: drivers/gpu/drm/amd/pm/powerplay/
F: drivers/gpu/drm/amd/pm/
AMD PTDMA DRIVER
M: Sanjay R Mehta <sanju.mehta@amd.com>
@ -2804,9 +2804,8 @@ F: arch/arm/mach-pxa/include/mach/vpac270.h
F: arch/arm/mach-pxa/vpac270.c
ARM/VT8500 ARM ARCHITECTURE
M: Tony Prisk <linux@prisktech.co.nz>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
S: Orphan
F: Documentation/devicetree/bindings/i2c/i2c-wmt.txt
F: arch/arm/mach-vt8500/
F: drivers/clocksource/timer-vt8500.c
@ -13255,9 +13254,9 @@ F: Documentation/scsi/NinjaSCSI.rst
F: drivers/scsi/nsp32*
NIOS2 ARCHITECTURE
M: Ley Foon Tan <ley.foon.tan@intel.com>
M: Dinh Nguyen <dinguyen@kernel.org>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
F: arch/nios2/
NITRO ENCLAVES (NE)
@ -16651,13 +16650,6 @@ M: Lubomir Rintel <lkundrak@v3.sk>
S: Supported
F: drivers/char/pcmcia/scr24x_cs.c
SCSI CDROM DRIVER
M: Jens Axboe <axboe@kernel.dk>
L: linux-scsi@vger.kernel.org
S: Maintained
W: http://www.kernel.dk
F: drivers/scsi/sr*
SCSI RDMA PROTOCOL (SRP) INITIATOR
M: Bart Van Assche <bvanassche@acm.org>
L: linux-rdma@vger.kernel.org
@ -16956,7 +16948,6 @@ F: drivers/misc/sgi-xp/
SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
M: Karsten Graul <kgraul@linux.ibm.com>
M: Guvenc Gulce <guvenc@linux.ibm.com>
L: linux-s390@vger.kernel.org
S: Supported
W: http://www.ibm.com/developerworks/linux/linux390/
@ -17969,10 +17960,11 @@ F: Documentation/admin-guide/svga.rst
F: arch/x86/boot/video*
SWIOTLB SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
M: Christoph Hellwig <hch@infradead.org>
L: iommu@lists.linux-foundation.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
W: http://git.infradead.org/users/hch/dma-mapping.git
T: git git://git.infradead.org/users/hch/dma-mapping.git
F: arch/*/kernel/pci-swiotlb.c
F: include/linux/swiotlb.h
F: kernel/dma/swiotlb.c
@ -19289,13 +19281,12 @@ S: Maintained
F: drivers/usb/misc/chaoskey.c
USB CYPRESS C67X00 DRIVER
M: Peter Korsgaard <jacmet@sunsite.dk>
L: linux-usb@vger.kernel.org
S: Maintained
S: Orphan
F: drivers/usb/c67x00/
USB DAVICOM DM9601 DRIVER
M: Peter Korsgaard <jacmet@sunsite.dk>
M: Peter Korsgaard <peter@korsgaard.com>
L: netdev@vger.kernel.org
S: Maintained
W: http://www.linux-usb.org/usbnet
@ -20475,7 +20466,6 @@ F: samples/bpf/xdpsock*
F: tools/lib/bpf/xsk*
XEN BLOCK SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
M: Roger Pau Monné <roger.pau@citrix.com>
L: xen-devel@lists.xenproject.org (moderated for non-subscribers)
S: Supported
@ -20523,7 +20513,7 @@ S: Supported
F: drivers/net/xen-netback/*
XEN PCI SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
M: Juergen Gross <jgross@suse.com>
L: xen-devel@lists.xenproject.org (moderated for non-subscribers)
S: Supported
F: arch/x86/pci/*xen*
@ -20546,7 +20536,8 @@ S: Supported
F: sound/xen/*
XEN SWIOTLB SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
M: Juergen Gross <jgross@suse.com>
M: Stefano Stabellini <sstabellini@kernel.org>
L: xen-devel@lists.xenproject.org (moderated for non-subscribers)
L: iommu@lists.linux-foundation.org
S: Supported

2
Makefile
View File

@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 15
SUBLEVEL = 0
EXTRAVERSION = -rc2
EXTRAVERSION = -rc3
NAME = Opossums on Parade
# *DOCUMENTATION*

1
arch/arm/kernel/signal.c
View File

@ -628,7 +628,6 @@ do_work_pending(struct pt_regs *regs, unsigned int thread_flags, int syscall)
uprobe_notify_resume(regs);
} else {
tracehook_notify_resume(regs);
rseq_handle_notify_resume(NULL, regs);
}
}
local_irq_disable();

2
arch/arm64/boot/dts/qcom/ipq8074.dtsi
View File

@ -487,7 +487,6 @@
interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
phys = <&qusb_phy_0>, <&usb0_ssphy>;
phy-names = "usb2-phy", "usb3-phy";
tx-fifo-resize;
snps,is-utmi-l1-suspend;
snps,hird-threshold = /bits/ 8 <0x0>;
snps,dis_u2_susphy_quirk;
@ -528,7 +527,6 @@
interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
phys = <&qusb_phy_1>, <&usb1_ssphy>;
phy-names = "usb2-phy", "usb3-phy";
tx-fifo-resize;
snps,is-utmi-l1-suspend;
snps,hird-threshold = /bits/ 8 <0x0>;
snps,dis_u2_susphy_quirk;

3
arch/arm64/include/asm/acpi.h
View File

@ -50,9 +50,6 @@ pgprot_t __acpi_get_mem_attribute(phys_addr_t addr);
void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size);
#define acpi_os_ioremap acpi_os_ioremap
void __iomem *acpi_os_memmap(acpi_physical_address phys, acpi_size size);
#define acpi_os_memmap acpi_os_memmap
typedef u64 phys_cpuid_t;
#define PHYS_CPUID_INVALID INVALID_HWID

5
arch/arm64/include/asm/assembler.h
View File

@ -525,6 +525,11 @@ alternative_endif
#define EXPORT_SYMBOL_NOKASAN(name) EXPORT_SYMBOL(name)
#endif
#ifdef CONFIG_KASAN_HW_TAGS
#define EXPORT_SYMBOL_NOHWKASAN(name)
#else
#define EXPORT_SYMBOL_NOHWKASAN(name) EXPORT_SYMBOL_NOKASAN(name)
#endif
/*
* Emit a 64-bit absolute little endian symbol reference in a way that
* ensures that it will be resolved at build time, even when building a

6
arch/arm64/include/asm/mte.h
View File

@ -99,11 +99,17 @@ void mte_check_tfsr_el1(void);
static inline void mte_check_tfsr_entry(void)
{
if (!system_supports_mte())
return;
mte_check_tfsr_el1();
}
static inline void mte_check_tfsr_exit(void)
{
if (!system_supports_mte())
return;
/*
* The asynchronous faults are sync'ed automatically with
* TFSR_EL1 on kernel entry but for exit an explicit dsb()

2
arch/arm64/include/asm/string.h
View File

@ -12,11 +12,13 @@ extern char *strrchr(const char *, int c);
#define __HAVE_ARCH_STRCHR
extern char *strchr(const char *, int c);
#ifndef CONFIG_KASAN_HW_TAGS
#define __HAVE_ARCH_STRCMP
extern int strcmp(const char *, const char *);
#define __HAVE_ARCH_STRNCMP
extern int strncmp(const char *, const char *, __kernel_size_t);
#endif
#define __HAVE_ARCH_STRLEN
extern __kernel_size_t strlen(const char *);

19
arch/arm64/kernel/acpi.c
View File

@ -273,8 +273,7 @@ pgprot_t __acpi_get_mem_attribute(phys_addr_t addr)
return __pgprot(PROT_DEVICE_nGnRnE);
}
static void __iomem *__acpi_os_ioremap(acpi_physical_address phys,
acpi_size size, bool memory)
void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size)
{
efi_memory_desc_t *md, *region = NULL;
pgprot_t prot;
@ -300,11 +299,9 @@ static void __iomem *__acpi_os_ioremap(acpi_physical_address phys,
* It is fine for AML to remap regions that are not represented in the
* EFI memory map at all, as it only describes normal memory, and MMIO
* regions that require a virtual mapping to make them accessible to
* the EFI runtime services. Determine the region default
* attributes by checking the requested memory semantics.
* the EFI runtime services.
*/
prot = memory ? __pgprot(PROT_NORMAL_NC) :
__pgprot(PROT_DEVICE_nGnRnE);
prot = __pgprot(PROT_DEVICE_nGnRnE);
if (region) {
switch (region->type) {
case EFI_LOADER_CODE:
@ -364,16 +361,6 @@ static void __iomem *__acpi_os_ioremap(acpi_physical_address phys,
return __ioremap(phys, size, prot);
}
void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size)
{
return __acpi_os_ioremap(phys, size, false);
}
void __iomem *acpi_os_memmap(acpi_physical_address phys, acpi_size size)
{
return __acpi_os_ioremap(phys, size, true);
}
/*
* Claim Synchronous External Aborts as a firmware first notification.
*

8
arch/arm64/kernel/cpufeature.c
View File

@ -1526,9 +1526,13 @@ static bool unmap_kernel_at_el0(const struct arm64_cpu_capabilities *entry,
/*
* For reasons that aren't entirely clear, enabling KPTI on Cavium
* ThunderX leads to apparent I-cache corruption of kernel text, which
* ends as well as you might imagine. Don't even try.
* ends as well as you might imagine. Don't even try. We cannot rely
* on the cpus_have_*cap() helpers here to detect the CPU erratum
* because cpucap detection order may change. However, since we know
* affected CPUs are always in a homogeneous configuration, it is
* safe to rely on this_cpu_has_cap() here.
*/
if (cpus_have_const_cap(ARM64_WORKAROUND_CAVIUM_27456)) {
if (this_cpu_has_cap(ARM64_WORKAROUND_CAVIUM_27456)) {
str = "ARM64_WORKAROUND_CAVIUM_27456";
__kpti_forced = -1;
}

10
arch/arm64/kernel/mte.c
View File

@ -142,12 +142,7 @@ void mte_enable_kernel_async(void)
#ifdef CONFIG_KASAN_HW_TAGS
void mte_check_tfsr_el1(void)
{
u64 tfsr_el1;
if (!system_supports_mte())
return;
tfsr_el1 = read_sysreg_s(SYS_TFSR_EL1);
u64 tfsr_el1 = read_sysreg_s(SYS_TFSR_EL1);
if (unlikely(tfsr_el1 & SYS_TFSR_EL1_TF1)) {
/*
@ -199,6 +194,9 @@ void mte_thread_init_user(void)
void mte_thread_switch(struct task_struct *next)
{
if (!system_supports_mte())
return;
mte_update_sctlr_user(next);
/*

4
arch/arm64/kernel/signal.c
View File

@ -940,10 +940,8 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_flags)
if (thread_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL))
do_signal(regs);
if (thread_flags & _TIF_NOTIFY_RESUME) {
if (thread_flags & _TIF_NOTIFY_RESUME)
tracehook_notify_resume(regs);
rseq_handle_notify_resume(NULL, regs);
}
if (thread_flags & _TIF_FOREIGN_FPSTATE)
fpsimd_restore_current_state();

2
arch/arm64/lib/strcmp.S
View File

@ -173,4 +173,4 @@ L(done):
ret
SYM_FUNC_END_PI(strcmp)
EXPORT_SYMBOL_NOKASAN(strcmp)
EXPORT_SYMBOL_NOHWKASAN(strcmp)

2
arch/arm64/lib/strncmp.S
View File

@ -258,4 +258,4 @@ L(ret0):
ret
SYM_FUNC_END_PI(strncmp)
EXPORT_SYMBOL_NOKASAN(strncmp)
EXPORT_SYMBOL_NOHWKASAN(strncmp)

4
arch/csky/kernel/signal.c
View File

@ -260,8 +260,6 @@ asmlinkage void do_notify_resume(struct pt_regs *regs,
if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL))
do_signal(regs);
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
if (thread_info_flags & _TIF_NOTIFY_RESUME)
tracehook_notify_resume(regs);
rseq_handle_notify_resume(NULL, regs);
}
}

4
arch/mips/kernel/signal.c
View File

@ -906,10 +906,8 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, void *unused,
if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL))
do_signal(regs);
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
if (thread_info_flags & _TIF_NOTIFY_RESUME)
tracehook_notify_resume(regs);
rseq_handle_notify_resume(NULL, regs);
}
user_enter();
}

4
arch/powerpc/kernel/signal.c
View File

@ -293,10 +293,8 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags)
do_signal(current);
}
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
if (thread_info_flags & _TIF_NOTIFY_RESUME)
tracehook_notify_resume(regs);
rseq_handle_notify_resume(NULL, regs);
}
}
static unsigned long get_tm_stackpointer(struct task_struct *tsk)

2
arch/s390/include/asm/ccwgroup.h
View File

@ -55,7 +55,7 @@ int ccwgroup_create_dev(struct device *root, struct ccwgroup_driver *gdrv,
int num_devices, const char *buf);
extern int ccwgroup_set_online(struct ccwgroup_device *gdev);
extern int ccwgroup_set_offline(struct ccwgroup_device *gdev);
int ccwgroup_set_offline(struct ccwgroup_device *gdev, bool call_gdrv);
extern int ccwgroup_probe_ccwdev(struct ccw_device *cdev);
extern void ccwgroup_remove_ccwdev(struct ccw_device *cdev);

70
arch/s390/net/bpf_jit_comp.c
View File

@ -248,8 +248,7 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
#define EMIT6_PCREL(op1, op2, b1, b2, i, off, mask) \
({ \
/* Branch instruction needs 6 bytes */ \
int rel = (addrs[(i) + (off) + 1] - (addrs[(i) + 1] - 6)) / 2;\
int rel = (addrs[(i) + (off) + 1] - jit->prg) / 2; \
_EMIT6((op1) | reg(b1, b2) << 16 | (rel & 0xffff), (op2) | (mask));\
REG_SET_SEEN(b1); \
REG_SET_SEEN(b2); \
@ -761,10 +760,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT4(0xb9080000, dst_reg, src_reg);
break;
case BPF_ALU | BPF_ADD | BPF_K: /* dst = (u32) dst + (u32) imm */
if (!imm)
break;
/* alfi %dst,imm */
EMIT6_IMM(0xc20b0000, dst_reg, imm);
if (imm != 0) {
/* alfi %dst,imm */
EMIT6_IMM(0xc20b0000, dst_reg, imm);
}
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_ADD | BPF_K: /* dst = dst + imm */
@ -786,17 +785,22 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT4(0xb9090000, dst_reg, src_reg);
break;
case BPF_ALU | BPF_SUB | BPF_K: /* dst = (u32) dst - (u32) imm */
if (!imm)
break;
/* alfi %dst,-imm */
EMIT6_IMM(0xc20b0000, dst_reg, -imm);
if (imm != 0) {
/* alfi %dst,-imm */
EMIT6_IMM(0xc20b0000, dst_reg, -imm);
}
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_SUB | BPF_K: /* dst = dst - imm */
if (!imm)
break;
/* agfi %dst,-imm */
EMIT6_IMM(0xc2080000, dst_reg, -imm);
if (imm == -0x80000000) {
/* algfi %dst,0x80000000 */
EMIT6_IMM(0xc20a0000, dst_reg, 0x80000000);
} else {
/* agfi %dst,-imm */
EMIT6_IMM(0xc2080000, dst_reg, -imm);
}
break;
/*
* BPF_MUL
@ -811,10 +815,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT4(0xb90c0000, dst_reg, src_reg);
break;
case BPF_ALU | BPF_MUL | BPF_K: /* dst = (u32) dst * (u32) imm */
if (imm == 1)
break;
/* msfi %r5,imm */
EMIT6_IMM(0xc2010000, dst_reg, imm);
if (imm != 1) {
/* msfi %r5,imm */
EMIT6_IMM(0xc2010000, dst_reg, imm);
}
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_MUL | BPF_K: /* dst = dst * imm */
@ -867,6 +871,8 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
if (BPF_OP(insn->code) == BPF_MOD)
/* lhgi %dst,0 */
EMIT4_IMM(0xa7090000, dst_reg, 0);
else
EMIT_ZERO(dst_reg);
break;
}
/* lhi %w0,0 */
@ -999,10 +1005,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT4(0xb9820000, dst_reg, src_reg);
break;
case BPF_ALU | BPF_XOR | BPF_K: /* dst = (u32) dst ^ (u32) imm */
if (!imm)
break;
/* xilf %dst,imm */
EMIT6_IMM(0xc0070000, dst_reg, imm);
if (imm != 0) {
/* xilf %dst,imm */
EMIT6_IMM(0xc0070000, dst_reg, imm);
}
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_XOR | BPF_K: /* dst = dst ^ imm */
@ -1033,10 +1039,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT6_DISP_LH(0xeb000000, 0x000d, dst_reg, dst_reg, src_reg, 0);
break;
case BPF_ALU | BPF_LSH | BPF_K: /* dst = (u32) dst << (u32) imm */
if (imm == 0)
break;
/* sll %dst,imm(%r0) */
EMIT4_DISP(0x89000000, dst_reg, REG_0, imm);
if (imm != 0) {
/* sll %dst,imm(%r0) */
EMIT4_DISP(0x89000000, dst_reg, REG_0, imm);
}
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_LSH | BPF_K: /* dst = dst << imm */
@ -1058,10 +1064,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT6_DISP_LH(0xeb000000, 0x000c, dst_reg, dst_reg, src_reg, 0);
break;
case BPF_ALU | BPF_RSH | BPF_K: /* dst = (u32) dst >> (u32) imm */
if (imm == 0)
break;
/* srl %dst,imm(%r0) */
EMIT4_DISP(0x88000000, dst_reg, REG_0, imm);
if (imm != 0) {
/* srl %dst,imm(%r0) */
EMIT4_DISP(0x88000000, dst_reg, REG_0, imm);
}
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_RSH | BPF_K: /* dst = dst >> imm */
@ -1083,10 +1089,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT6_DISP_LH(0xeb000000, 0x000a, dst_reg, dst_reg, src_reg, 0);
break;
case BPF_ALU | BPF_ARSH | BPF_K: /* ((s32) dst >> imm */
if (imm == 0)
break;
/* sra %dst,imm(%r0) */
EMIT4_DISP(0x8a000000, dst_reg, REG_0, imm);
if (imm != 0) {
/* sra %dst,imm(%r0) */
EMIT4_DISP(0x8a000000, dst_reg, REG_0, imm);
}
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_ARSH | BPF_K: /* ((s64) dst) >>= imm */

2
arch/sh/include/asm/pgtable-3level.h
View File

@ -34,7 +34,7 @@ typedef struct { unsigned long long pmd; } pmd_t;
static inline pmd_t *pud_pgtable(pud_t pud)
{
return (pmd_t *)pud_val(pud);
return (pmd_t *)(unsigned long)pud_val(pud);
}
/* only used by the stubbed out hugetlb gup code, should never be called */

2
arch/sparc/lib/iomap.c
View File

@ -19,8 +19,10 @@ void ioport_unmap(void __iomem *addr)
EXPORT_SYMBOL(ioport_map);
EXPORT_SYMBOL(ioport_unmap);
#ifdef CONFIG_PCI
void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
{
/* nothing to do */
}
EXPORT_SYMBOL(pci_iounmap);
#endif

1
arch/x86/Kconfig
View File

@ -2610,7 +2610,6 @@ config PCI_OLPC
config PCI_XEN
def_bool y
depends on PCI && XEN
select SWIOTLB_XEN
config MMCONF_FAM10H
def_bool y

2
arch/x86/include/asm/pkeys.h
View File

@ -2,8 +2,6 @@
#ifndef _ASM_X86_PKEYS_H
#define _ASM_X86_PKEYS_H
#define ARCH_DEFAULT_PKEY 0
/*
* If more than 16 keys are ever supported, a thorough audit
* will be necessary to ensure that the types that store key

2
arch/x86/include/asm/special_insns.h
View File

@ -275,7 +275,7 @@ static inline int enqcmds(void __iomem *dst, const void *src)
{
const struct { char _[64]; } *__src = src;
struct { char _[64]; } __iomem *__dst = dst;
int zf;
bool zf;
/*
* ENQCMDS %(rdx), rax

6
arch/x86/include/asm/xen/swiotlb-xen.h
View File

@ -3,14 +3,10 @@
#define _ASM_X86_SWIOTLB_XEN_H
#ifdef CONFIG_SWIOTLB_XEN
extern int xen_swiotlb;
extern int __init pci_xen_swiotlb_detect(void);
extern void __init pci_xen_swiotlb_init(void);
extern int pci_xen_swiotlb_init_late(void);
#else
#define xen_swiotlb (0)
static inline int __init pci_xen_swiotlb_detect(void) { return 0; }
static inline void __init pci_xen_swiotlb_init(void) { }
#define pci_xen_swiotlb_detect NULL
static inline int pci_xen_swiotlb_init_late(void) { return -ENXIO; }
#endif

26
arch/x86/kernel/setup.c
View File

@ -830,6 +830,20 @@ void __init setup_arch(char **cmdline_p)
x86_init.oem.arch_setup();
/*
* Do some memory reservations *before* memory is added to memblock, so
* memblock allocations won't overwrite it.
*
* After this point, everything still needed from the boot loader or
* firmware or kernel text should be early reserved or marked not RAM in
* e820. All other memory is free game.
*
* This call needs to happen before e820__memory_setup() which calls the
* xen_memory_setup() on Xen dom0 which relies on the fact that those
* early reservations have happened already.
*/
early_reserve_memory();
iomem_resource.end = (1ULL << boot_cpu_data.x86_phys_bits) - 1;
e820__memory_setup();
parse_setup_data();
@ -876,18 +890,6 @@ void __init setup_arch(char **cmdline_p)
parse_early_param();
/*
* Do some memory reservations *before* memory is added to
* memblock, so memblock allocations won't overwrite it.
* Do it after early param, so we could get (unlikely) panic from
* serial.
*
* After this point everything still needed from the boot loader or
* firmware or kernel text should be early reserved or marked not
* RAM in e820. All other memory is free game.
*/
early_reserve_memory();
#ifdef CONFIG_MEMORY_HOTPLUG
/*
* Memory used by the kernel cannot be hot-removed because Linux

4
arch/x86/lib/insn.c
View File

@ -37,10 +37,10 @@
((insn)->next_byte + sizeof(t) + n <= (insn)->end_kaddr)
#define __get_next(t, insn) \
({ t r = *(t*)insn->next_byte; insn->next_byte += sizeof(t); leXX_to_cpu(t, r); })
({ t r; memcpy(&r, insn->next_byte, sizeof(t)); insn->next_byte += sizeof(t); leXX_to_cpu(t, r); })
#define __peek_nbyte_next(t, insn, n) \
({ t r = *(t*)((insn)->next_byte + n); leXX_to_cpu(t, r); })
({ t r; memcpy(&r, (insn)->next_byte + n, sizeof(t)); leXX_to_cpu(t, r); })
#define get_next(t, insn) \
({ if (unlikely(!validate_next(t, insn, 0))) goto err_out; __get_next(t, insn); })

26
arch/x86/mm/fault.c
View File

@ -710,7 +710,8 @@ oops:
static noinline void
kernelmode_fixup_or_oops(struct pt_regs *regs, unsigned long error_code,
unsigned long address, int signal, int si_code)
unsigned long address, int signal, int si_code,
u32 pkey)
{
WARN_ON_ONCE(user_mode(regs));
@ -735,8 +736,12 @@ kernelmode_fixup_or_oops(struct pt_regs *regs, unsigned long error_code,
set_signal_archinfo(address, error_code);
/* XXX: hwpoison faults will set the wrong code. */
force_sig_fault(signal, si_code, (void __user *)address);
if (si_code == SEGV_PKUERR) {
force_sig_pkuerr((void __user *)address, pkey);
} else {
/* XXX: hwpoison faults will set the wrong code. */
force_sig_fault(signal, si_code, (void __user *)address);
}
}
/*
@ -798,7 +803,8 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
struct task_struct *tsk = current;
if (!user_mode(regs)) {
kernelmode_fixup_or_oops(regs, error_code, address, pkey, si_code);
kernelmode_fixup_or_oops(regs, error_code, address,
SIGSEGV, si_code, pkey);
return;
}
@ -930,7 +936,8 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
{
/* Kernel mode? Handle exceptions or die: */
if (!user_mode(regs)) {
kernelmode_fixup_or_oops(regs, error_code, address, SIGBUS, BUS_ADRERR);
kernelmode_fixup_or_oops(regs, error_code, address,
SIGBUS, BUS_ADRERR, ARCH_DEFAULT_PKEY);
return;
}
@ -1396,7 +1403,8 @@ good_area:
*/
if (!user_mode(regs))
kernelmode_fixup_or_oops(regs, error_code, address,
SIGBUS, BUS_ADRERR);
SIGBUS, BUS_ADRERR,
ARCH_DEFAULT_PKEY);
return;
}
@ -1416,7 +1424,8 @@ good_area:
return;
if (fatal_signal_pending(current) && !user_mode(regs)) {
kernelmode_fixup_or_oops(regs, error_code, address, 0, 0);
kernelmode_fixup_or_oops(regs, error_code, address,
0, 0, ARCH_DEFAULT_PKEY);
return;
}
@ -1424,7 +1433,8 @@ good_area:
/* Kernel mode? Handle exceptions or die: */
if (!user_mode(regs)) {
kernelmode_fixup_or_oops(regs, error_code, address,
SIGSEGV, SEGV_MAPERR);
SIGSEGV, SEGV_MAPERR,
ARCH_DEFAULT_PKEY);
return;
}

15
arch/x86/xen/enlighten_pv.c
View File

@ -755,8 +755,8 @@ static void xen_write_idt_entry(gate_desc *dt, int entrynum, const gate_desc *g)
preempt_enable();
}
static void xen_convert_trap_info(const struct desc_ptr *desc,
struct trap_info *traps)
static unsigned xen_convert_trap_info(const struct desc_ptr *desc,
struct trap_info *traps, bool full)
{
unsigned in, out, count;
@ -766,17 +766,18 @@ static void xen_convert_trap_info(const struct desc_ptr *desc,
for (in = out = 0; in < count; in++) {
gate_desc *entry = (gate_desc *)(desc->address) + in;
if (cvt_gate_to_trap(in, entry, &traps[out]))
if (cvt_gate_to_trap(in, entry, &traps[out]) || full)
out++;
}
traps[out].address = 0;
return out;
}
void xen_copy_trap_info(struct trap_info *traps)
{
const struct desc_ptr *desc = this_cpu_ptr(&idt_desc);
xen_convert_trap_info(desc, traps);
xen_convert_trap_info(desc, traps, true);
}
/* Load a new IDT into Xen. In principle this can be per-CPU, so we
@ -786,6 +787,7 @@ static void xen_load_idt(const struct desc_ptr *desc)
{
static DEFINE_SPINLOCK(lock);
static struct trap_info traps[257];
unsigned out;
trace_xen_cpu_load_idt(desc);
@ -793,7 +795,8 @@ static void xen_load_idt(const struct desc_ptr *desc)
memcpy(this_cpu_ptr(&idt_desc), desc, sizeof(idt_desc));
xen_convert_trap_info(desc, traps);
out = xen_convert_trap_info(desc, traps, false);
memset(&traps[out], 0, sizeof(traps[0]));
xen_mc_flush();
if (HYPERVISOR_set_trap_table(traps))

4
arch/x86/xen/pci-swiotlb-xen.c
View File

@ -18,7 +18,7 @@
#endif
#include <linux/export.h>
int xen_swiotlb __read_mostly;
static int xen_swiotlb __read_mostly;
/*
* pci_xen_swiotlb_detect - set xen_swiotlb to 1 if necessary
@ -56,7 +56,7 @@ int __init pci_xen_swiotlb_detect(void)
return xen_swiotlb;
}
void __init pci_xen_swiotlb_init(void)
static void __init pci_xen_swiotlb_init(void)
{
if (xen_swiotlb) {
xen_swiotlb_init_early();

4
arch/x86/xen/smp_pv.c
View File

@ -290,8 +290,6 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
gdt = get_cpu_gdt_rw(cpu);
memset(&ctxt->fpu_ctxt, 0, sizeof(ctxt->fpu_ctxt));
/*
* Bring up the CPU in cpu_bringup_and_idle() with the stack
* pointing just below where pt_regs would be if it were a normal
@ -308,8 +306,6 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
xen_copy_trap_info(ctxt->trap_ctxt);
ctxt->ldt_ents = 0;
BUG_ON((unsigned long)gdt & ~PAGE_MASK);
gdt_mfn = arbitrary_virt_to_mfn(gdt);

2
block/bio.c
View File

@ -1466,7 +1466,7 @@ again:
if (!bio_integrity_endio(bio))
return;
if (bio->bi_bdev)
if (bio->bi_bdev && bio_flagged(bio, BIO_TRACKED))
rq_qos_done_bio(bio->bi_bdev->bd_disk->queue, bio);
if (bio->bi_bdev && bio_flagged(bio, BIO_TRACE_COMPLETION)) {

23
block/bsg.c
View File

@ -165,13 +165,20 @@ static const struct file_operations bsg_fops = {
.llseek = default_llseek,
};
static void bsg_device_release(struct device *dev)
{
struct bsg_device *bd = container_of(dev, struct bsg_device, device);
ida_simple_remove(&bsg_minor_ida, MINOR(bd->device.devt));
kfree(bd);
}
void bsg_unregister_queue(struct bsg_device *bd)
{
if (bd->queue->kobj.sd)
sysfs_remove_link(&bd->queue->kobj, "bsg");
cdev_device_del(&bd->cdev, &bd->device);
ida_simple_remove(&bsg_minor_ida, MINOR(bd->device.devt));
kfree(bd);
put_device(&bd->device);
}
EXPORT_SYMBOL_GPL(bsg_unregister_queue);
@ -193,11 +200,13 @@ struct bsg_device *bsg_register_queue(struct request_queue *q,
if (ret < 0) {
if (ret == -ENOSPC)
dev_err(parent, "bsg: too many bsg devices\n");
goto out_kfree;
kfree(bd);
return ERR_PTR(ret);
}
bd->device.devt = MKDEV(bsg_major, ret);
bd->device.class = bsg_class;
bd->device.parent = parent;
bd->device.release = bsg_device_release;
dev_set_name(&bd->device, "%s", name);
device_initialize(&bd->device);
@ -205,7 +214,7 @@ struct bsg_device *bsg_register_queue(struct request_queue *q,
bd->cdev.owner = THIS_MODULE;
ret = cdev_device_add(&bd->cdev, &bd->device);
if (ret)
goto out_ida_remove;
goto out_put_device;
if (q->kobj.sd) {
ret = sysfs_create_link(&q->kobj, &bd->device.kobj, "bsg");
@ -217,10 +226,8 @@ struct bsg_device *bsg_register_queue(struct request_queue *q,
out_device_del:
cdev_device_del(&bd->cdev, &bd->device);
out_ida_remove:
ida_simple_remove(&bsg_minor_ida, MINOR(bd->device.devt));
out_kfree:
kfree(bd);
out_put_device:
put_device(&bd->device);
return ERR_PTR(ret);
}
EXPORT_SYMBOL_GPL(bsg_register_queue);

21
block/fops.c
View File

@ -14,6 +14,7 @@
#include <linux/task_io_accounting_ops.h>
#include <linux/falloc.h>
#include <linux/suspend.h>
#include <linux/fs.h>
#include "blk.h"
static struct inode *bdev_file_inode(struct file *file)
@ -553,7 +554,8 @@ static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to)
static long blkdev_fallocate(struct file *file, int mode, loff_t start,
loff_t len)
{
struct block_device *bdev = I_BDEV(bdev_file_inode(file));
struct inode *inode = bdev_file_inode(file);
struct block_device *bdev = I_BDEV(inode);
loff_t end = start + len - 1;
loff_t isize;
int error;
@ -580,10 +582,12 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start,
if ((start | len) & (bdev_logical_block_size(bdev) - 1))
return -EINVAL;
filemap_invalidate_lock(inode->i_mapping);
/* Invalidate the page cache, including dirty pages. */
error = truncate_bdev_range(bdev, file->f_mode, start, end);
if (error)
return error;
goto fail;
switch (mode) {
case FALLOC_FL_ZERO_RANGE:
@ -600,17 +604,12 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start,
GFP_KERNEL, 0);
break;
default:
return -EOPNOTSUPP;
error = -EOPNOTSUPP;
}
if (error)
return error;
/*
* Invalidate the page cache again; if someone wandered in and dirtied
* a page, we just discard it - userspace has no way of knowing whether
* the write happened before or after discard completing...
*/
return truncate_bdev_range(bdev, file->f_mode, start, end);
fail:
filemap_invalidate_unlock(inode->i_mapping);
return error;
}
const struct file_operations def_blk_fops = {

23
drivers/acpi/osl.c
View File

@ -284,8 +284,7 @@ acpi_map_lookup_virt(void __iomem *virt, acpi_size size)
#define should_use_kmap(pfn) page_is_ram(pfn)
#endif
static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz,
bool memory)
static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz)
{
unsigned long pfn;
@ -295,8 +294,7 @@ static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz,
return NULL;
return (void __iomem __force *)kmap(pfn_to_page(pfn));
} else
return memory ? acpi_os_memmap(pg_off, pg_sz) :
acpi_os_ioremap(pg_off, pg_sz);
return acpi_os_ioremap(pg_off, pg_sz);
}
static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr)
@ -311,10 +309,9 @@ static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr)
}
/**
* __acpi_os_map_iomem - Get a virtual address for a given physical address range.
* acpi_os_map_iomem - Get a virtual address for a given physical address range.
* @phys: Start of the physical address range to map.
* @size: Size of the physical address range to map.
* @memory: true if remapping memory, false if IO
*
* Look up the given physical address range in the list of existing ACPI memory
* mappings. If found, get a reference to it and return a pointer to it (its
@ -324,8 +321,8 @@ static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr)
* During early init (when acpi_permanent_mmap has not been set yet) this
* routine simply calls __acpi_map_table() to get the job done.
*/
static void __iomem __ref
*__acpi_os_map_iomem(acpi_physical_address phys, acpi_size size, bool memory)
void __iomem __ref
*acpi_os_map_iomem(acpi_physical_address phys, acpi_size size)
{
struct acpi_ioremap *map;
void __iomem *virt;
@ -356,7 +353,7 @@ static void __iomem __ref
pg_off = round_down(phys, PAGE_SIZE);
pg_sz = round_up(phys + size, PAGE_SIZE) - pg_off;
virt = acpi_map(phys, size, memory);
virt = acpi_map(phys, size);
if (!virt) {
mutex_unlock(&acpi_ioremap_lock);
kfree(map);
@ -375,17 +372,11 @@ out:
mutex_unlock(&acpi_ioremap_lock);
return map->virt + (phys - map->phys);
}
void __iomem *__ref
acpi_os_map_iomem(acpi_physical_address phys, acpi_size size)
{
return __acpi_os_map_iomem(phys, size, false);
}
EXPORT_SYMBOL_GPL(acpi_os_map_iomem);
void *__ref acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
{
return (void *)__acpi_os_map_iomem(phys, size, true);
return (void *)acpi_os_map_iomem(phys, size);
}
EXPORT_SYMBOL_GPL(acpi_os_map_memory);

58
drivers/android/binder.c
View File

@ -1852,6 +1852,7 @@ static void binder_deferred_fd_close(int fd)
}
static void binder_transaction_buffer_release(struct binder_proc *proc,
struct binder_thread *thread,
struct binder_buffer *buffer,
binder_size_t failed_at,
bool is_failure)
@ -2011,8 +2012,16 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
&proc->alloc, &fd, buffer,
offset, sizeof(fd));
WARN_ON(err);
if (!err)
if (!err) {
binder_deferred_fd_close(fd);
/*
* Need to make sure the thread goes
* back to userspace to complete the
* deferred close
*/
if (thread)
thread->looper_need_return = true;
}
}
} break;
default:
@ -3038,9 +3047,8 @@ static void binder_transaction(struct binder_proc *proc,
if (reply) {
binder_enqueue_thread_work(thread, tcomplete);
binder_inner_proc_lock(target_proc);
if (target_thread->is_dead || target_proc->is_frozen) {
return_error = target_thread->is_dead ?
BR_DEAD_REPLY : BR_FROZEN_REPLY;
if (target_thread->is_dead) {
return_error = BR_DEAD_REPLY;
binder_inner_proc_unlock(target_proc);
goto err_dead_proc_or_thread;
}
@ -3105,7 +3113,7 @@ err_bad_parent:
err_copy_data_failed:
binder_free_txn_fixups(t);
trace_binder_transaction_failed_buffer_release(t->buffer);
binder_transaction_buffer_release(target_proc, t->buffer,
binder_transaction_buffer_release(target_proc, NULL, t->buffer,
buffer_offset, true);
if (target_node)
binder_dec_node_tmpref(target_node);
@ -3184,7 +3192,9 @@ err_invalid_target_handle:
* Cleanup buffer and free it.
*/
static void
binder_free_buf(struct binder_proc *proc, struct binder_buffer *buffer)
binder_free_buf(struct binder_proc *proc,
struct binder_thread *thread,
struct binder_buffer *buffer)
{
binder_inner_proc_lock(proc);
if (buffer->transaction) {
@ -3212,7 +3222,7 @@ binder_free_buf(struct binder_proc *proc, struct binder_buffer *buffer)
binder_node_inner_unlock(buf_node);
}
trace_binder_transaction_buffer_release(buffer);
binder_transaction_buffer_release(proc, buffer, 0, false);
binder_transaction_buffer_release(proc, thread, buffer, 0, false);
binder_alloc_free_buf(&proc->alloc, buffer);
}
@ -3414,7 +3424,7 @@ static int binder_thread_write(struct binder_proc *proc,
proc->pid, thread->pid, (u64)data_ptr,
buffer->debug_id,
buffer->transaction ? "active" : "finished");
binder_free_buf(proc, buffer);
binder_free_buf(proc, thread, buffer);
break;
}
@ -4107,7 +4117,7 @@ retry:
buffer->transaction = NULL;
binder_cleanup_transaction(t, "fd fixups failed",
BR_FAILED_REPLY);
binder_free_buf(proc, buffer);
binder_free_buf(proc, thread, buffer);
binder_debug(BINDER_DEBUG_FAILED_TRANSACTION,
"%d:%d %stransaction %d fd fixups failed %d/%d, line %d\n",
proc->pid, thread->pid,
@ -4648,6 +4658,22 @@ static int binder_ioctl_get_node_debug_info(struct binder_proc *proc,
return 0;
}
static bool binder_txns_pending_ilocked(struct binder_proc *proc)
{
struct rb_node *n;
struct binder_thread *thread;
if (proc->outstanding_txns > 0)
return true;
for (n = rb_first(&proc->threads); n; n = rb_next(n)) {
thread = rb_entry(n, struct binder_thread, rb_node);
if (thread->transaction_stack)
return true;
}
return false;
}
static int binder_ioctl_freeze(struct binder_freeze_info *info,
struct binder_proc *target_proc)
{
@ -4679,8 +4705,13 @@ static int binder_ioctl_freeze(struct binder_freeze_info *info,
(!target_proc->outstanding_txns),
msecs_to_jiffies(info->timeout_ms));
if (!ret && target_proc->outstanding_txns)
ret = -EAGAIN;
/* Check pending transactions that wait for reply */
if (ret >= 0) {
binder_inner_proc_lock(target_proc);
if (binder_txns_pending_ilocked(target_proc))
ret = -EAGAIN;
binder_inner_proc_unlock(target_proc);
}
if (ret < 0) {
binder_inner_proc_lock(target_proc);
@ -4696,6 +4727,7 @@ static int binder_ioctl_get_freezer_info(
{
struct binder_proc *target_proc;
bool found = false;
__u32 txns_pending;
info->sync_recv = 0;
info->async_recv = 0;
@ -4705,7 +4737,9 @@ static int binder_ioctl_get_freezer_info(
if (target_proc->pid == info->pid) {
found = true;
binder_inner_proc_lock(target_proc);
info->sync_recv |= target_proc->sync_recv;
txns_pending = binder_txns_pending_ilocked(target_proc);
info->sync_recv |= target_proc->sync_recv |
(txns_pending << 1);
info->async_recv |= target_proc->async_recv;
binder_inner_proc_unlock(target_proc);
}

2
drivers/android/binder_internal.h
View File

@ -378,6 +378,8 @@ struct binder_ref {
* binder transactions
* (protected by @inner_lock)
* @sync_recv: process received sync transactions since last frozen
* bit 0: received sync transaction after being frozen
* bit 1: new pending sync transaction during freezing
* (protected by @inner_lock)
* @async_recv: process received async transactions since last frozen
* (protected by @inner_lock)

3
drivers/base/swnode.c
View File

@ -1116,6 +1116,9 @@ int device_create_managed_software_node(struct device *dev,
to_swnode(fwnode)->managed = true;
set_secondary_fwnode(dev, fwnode);
if (device_is_registered(dev))
software_node_notify(dev);
return 0;
}
EXPORT_SYMBOL_GPL(device_create_managed_software_node);

1
drivers/comedi/comedi_fops.c
View File

@ -3090,6 +3090,7 @@ static int compat_insnlist(struct file *file, unsigned long arg)
mutex_lock(&dev->mutex);
rc = do_insnlist_ioctl(dev, insns, insnlist32.n_insns, file);
mutex_unlock(&dev->mutex);
kfree(insns);
return rc;
}

2
drivers/edac/dmc520_edac.c
View File

@ -464,7 +464,7 @@ static void dmc520_init_csrow(struct mem_ctl_info *mci)
dimm->grain = pvt->mem_width_in_bytes;
dimm->dtype = dt;
dimm->mtype = mt;
dimm->edac_mode = EDAC_FLAG_SECDED;
dimm->edac_mode = EDAC_SECDED;
dimm->nr_pages = pages_per_rank / csi->nr_channels;
}
}

2
drivers/edac/synopsys_edac.c
View File

@ -782,7 +782,7 @@ static void init_csrows(struct mem_ctl_info *mci)
for (j = 0; j < csi->nr_channels; j++) {
dimm = csi->channels[j]->dimm;
dimm->edac_mode = EDAC_FLAG_SECDED;
dimm->edac_mode = EDAC_SECDED;
dimm->mtype = p_data->get_mtype(priv->baseaddr);
dimm->nr_pages = (size >> PAGE_SHIFT) / csi->nr_channels;
dimm->grain = SYNPS_EDAC_ERR_GRAIN;

14
drivers/fpga/dfl.c
View File

@ -1019,16 +1019,18 @@ create_feature_instance(struct build_feature_devs_info *binfo,
{
unsigned int irq_base, nr_irqs;
struct dfl_feature_info *finfo;
u8 revision = 0;
int ret;
u8 revision;
u64 v;
v = readq(binfo->ioaddr + ofst);
revision = FIELD_GET(DFH_REVISION, v);
if (fid != FEATURE_ID_AFU) {
v = readq(binfo->ioaddr + ofst);
revision = FIELD_GET(DFH_REVISION, v);
/* read feature size and id if inputs are invalid */
size = size ? size : feature_size(v);
fid = fid ? fid : feature_id(v);
/* read feature size and id if inputs are invalid */
size = size ? size : feature_size(v);
fid = fid ? fid : feature_id(v);
}
if (binfo->len - ofst < size)
return -EINVAL;

6
drivers/fpga/machxo2-spi.c
View File

@ -225,8 +225,10 @@ static int machxo2_write_init(struct fpga_manager *mgr,
goto fail;
get_status(spi, &status);
if (test_bit(FAIL, &status))
if (test_bit(FAIL, &status)) {
ret = -EINVAL;
goto fail;
}
dump_status_reg(&status);
spi_message_init(&msg);
@ -313,6 +315,7 @@ static int machxo2_write_complete(struct fpga_manager *mgr,
dump_status_reg(&status);
if (!test_bit(DONE, &status)) {
machxo2_cleanup(mgr);
ret = -EINVAL;
goto fail;
}
@ -335,6 +338,7 @@ static int machxo2_write_complete(struct fpga_manager *mgr,
break;
if (++refreshloop == MACHXO2_MAX_REFRESH_LOOP) {
machxo2_cleanup(mgr);
ret = -EINVAL;
goto fail;
}
} while (1);

2
drivers/gpio/gpio-aspeed-sgpio.c
View File

@ -395,7 +395,7 @@ static void aspeed_sgpio_irq_handler(struct irq_desc *desc)
reg = ioread32(bank_reg(data, bank, reg_irq_status));
for_each_set_bit(p, &reg, 32)
generic_handle_domain_irq(gc->irq.domain, i * 32 + p);
generic_handle_domain_irq(gc->irq.domain, i * 32 + p * 2);
}
chained_irq_exit(ic, desc);

4
drivers/gpio/gpio-rockchip.c
View File

@ -141,7 +141,7 @@ static int rockchip_gpio_get_direction(struct gpio_chip *chip,
u32 data;
data = rockchip_gpio_readl_bit(bank, offset, bank->gpio_regs->port_ddr);
if (data & BIT(offset))
if (data)
return GPIO_LINE_DIRECTION_OUT;
return GPIO_LINE_DIRECTION_IN;
@ -195,7 +195,7 @@ static int rockchip_gpio_set_debounce(struct gpio_chip *gc,
unsigned int cur_div_reg;
u64 div;
if (!IS_ERR(bank->db_clk)) {
if (bank->gpio_type == GPIO_TYPE_V2 && !IS_ERR(bank->db_clk)) {
div_debounce_support = true;
freq = clk_get_rate(bank->db_clk);
max_debounce = (GENMASK(23, 0) + 1) * 2 * 1000000 / freq;

4
drivers/gpio/gpio-uniphier.c
View File

@ -184,7 +184,7 @@ static void uniphier_gpio_irq_mask(struct irq_data *data)
uniphier_gpio_reg_update(priv, UNIPHIER_GPIO_IRQ_EN, mask, 0);
return irq_chip_mask_parent(data);
irq_chip_mask_parent(data);
}
static void uniphier_gpio_irq_unmask(struct irq_data *data)
@ -194,7 +194,7 @@ static void uniphier_gpio_irq_unmask(struct irq_data *data)
uniphier_gpio_reg_update(priv, UNIPHIER_GPIO_IRQ_EN, mask, mask);
return irq_chip_unmask_parent(data);
irq_chip_unmask_parent(data);
}
static int uniphier_gpio_irq_set_type(struct irq_data *data, unsigned int type)

6
drivers/gpio/gpiolib-acpi.c
View File

@ -313,9 +313,11 @@ static struct gpio_desc *acpi_request_own_gpiod(struct gpio_chip *chip,
ret = gpio_set_debounce_timeout(desc, agpio->debounce_timeout);
if (ret)
gpiochip_free_own_desc(desc);
dev_warn(chip->parent,
"Failed to set debounce-timeout for pin 0x%04X, err %d\n",
pin, ret);
return ret ? ERR_PTR(ret) : desc;
return desc;
}
static bool acpi_gpio_in_ignore_list(const char *controller_in, int pin_in)

1
drivers/gpu/drm/amd/amdkfd/kfd_device.c
View File

@ -971,7 +971,6 @@ out:
void kgd2kfd_device_exit(struct kfd_dev *kfd)
{
if (kfd->init_complete) {
svm_migrate_fini((struct amdgpu_device *)kfd->kgd);
device_queue_manager_uninit(kfd->dqm);
kfd_interrupt_exit(kfd);
kfd_topology_remove_device(kfd);

16
drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
View File

@ -891,9 +891,16 @@ int svm_migrate_init(struct amdgpu_device *adev)
pgmap->ops = &svm_migrate_pgmap_ops;
pgmap->owner = SVM_ADEV_PGMAP_OWNER(adev);
pgmap->flags = MIGRATE_VMA_SELECT_DEVICE_PRIVATE;
/* Device manager releases device-specific resources, memory region and
* pgmap when driver disconnects from device.
*/
r = devm_memremap_pages(adev->dev, pgmap);
if (IS_ERR(r)) {
pr_err("failed to register HMM device memory\n");
/* Disable SVM support capability */
pgmap->type = 0;
devm_release_mem_region(adev->dev, res->start,
res->end - res->start + 1);
return PTR_ERR(r);
@ -908,12 +915,3 @@ int svm_migrate_init(struct amdgpu_device *adev)
return 0;
}
void svm_migrate_fini(struct amdgpu_device *adev)
{
struct dev_pagemap *pgmap = &adev->kfd.dev->pgmap;
devm_memunmap_pages(adev->dev, pgmap);
devm_release_mem_region(adev->dev, pgmap->range.start,
pgmap->range.end - pgmap->range.start + 1);
}

5
drivers/gpu/drm/amd/amdkfd/kfd_migrate.h
View File

@ -47,7 +47,6 @@ unsigned long
svm_migrate_addr_to_pfn(struct amdgpu_device *adev, unsigned long addr);
int svm_migrate_init(struct amdgpu_device *adev);
void svm_migrate_fini(struct amdgpu_device *adev);
#else
@ -55,10 +54,6 @@ static inline int svm_migrate_init(struct amdgpu_device *adev)
{
return 0;
}
static inline void svm_migrate_fini(struct amdgpu_device *adev)
{
/* empty */
}
#endif /* IS_ENABLED(CONFIG_HSA_AMD_SVM) */

24
drivers/gpu/drm/amd/amdkfd/kfd_svm.c
View File

@ -118,6 +118,13 @@ static void svm_range_remove_notifier(struct svm_range *prange)
mmu_interval_notifier_remove(&prange->notifier);
}
static bool
svm_is_valid_dma_mapping_addr(struct device *dev, dma_addr_t dma_addr)
{
return dma_addr && !dma_mapping_error(dev, dma_addr) &&
!(dma_addr & SVM_RANGE_VRAM_DOMAIN);
}
static int
svm_range_dma_map_dev(struct amdgpu_device *adev, struct svm_range *prange,
unsigned long offset, unsigned long npages,
@ -139,8 +146,7 @@ svm_range_dma_map_dev(struct amdgpu_device *adev, struct svm_range *prange,
addr += offset;
for (i = 0; i < npages; i++) {
if (WARN_ONCE(addr[i] && !dma_mapping_error(dev, addr[i]),
"leaking dma mapping\n"))
if (svm_is_valid_dma_mapping_addr(dev, addr[i]))
dma_unmap_page(dev, addr[i], PAGE_SIZE, dir);
page = hmm_pfn_to_page(hmm_pfns[i]);
@ -209,7 +215,7 @@ void svm_range_dma_unmap(struct device *dev, dma_addr_t *dma_addr,
return;
for (i = offset; i < offset + npages; i++) {
if (!dma_addr[i] || dma_mapping_error(dev, dma_addr[i]))
if (!svm_is_valid_dma_mapping_addr(dev, dma_addr[i]))
continue;
pr_debug("dma unmapping 0x%llx\n", dma_addr[i] >> PAGE_SHIFT);
dma_unmap_page(dev, dma_addr[i], PAGE_SIZE, dir);
@ -1165,7 +1171,7 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
unsigned long last_start;
int last_domain;
int r = 0;
int64_t i;
int64_t i, j;
last_start = prange->start + offset;
@ -1178,7 +1184,11 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
for (i = offset; i < offset + npages; i++) {
last_domain = dma_addr[i] & SVM_RANGE_VRAM_DOMAIN;
dma_addr[i] &= ~SVM_RANGE_VRAM_DOMAIN;
if ((prange->start + i) < prange->last &&
/* Collect all pages in the same address range and memory domain
* that can be mapped with a single call to update mapping.
*/
if (i < offset + npages - 1 &&
last_domain == (dma_addr[i + 1] & SVM_RANGE_VRAM_DOMAIN))
continue;
@ -1201,6 +1211,10 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
NULL, dma_addr,
&vm->last_update,
&table_freed);
for (j = last_start - prange->start; j <= i; j++)
dma_addr[j] |= last_domain;
if (r) {
pr_debug("failed %d to map to gpu 0x%lx\n", r, prange->start);
goto out;

4
drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
View File

@ -42,7 +42,7 @@
#define DC_LOGGER \
engine->ctx->logger
#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
#define DC_TRACE_LEVEL_MESSAGE(...) do { } while (0)
#define IS_DC_I2CAUX_LOGGING_ENABLED() (false)
#define LOG_FLAG_Error_I2cAux LOG_ERROR
#define LOG_FLAG_I2cAux_DceAux LOG_I2C_AUX
@ -76,7 +76,7 @@ enum {
#define DEFAULT_AUX_ENGINE_MULT 0
#define DEFAULT_AUX_ENGINE_LENGTH 69
#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
#define DC_TRACE_LEVEL_MESSAGE(...) do { } while (0)
static void release_engine(
struct dce_aux *engine)

2
drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
View File

@ -6867,6 +6867,8 @@ static int si_dpm_enable(struct amdgpu_device *adev)
si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
si_thermal_start_thermal_controller(adev);
ni_update_current_ps(adev, boot_ps);
return 0;
}

19
drivers/gpu/drm/i915/display/intel_bw.c
View File

@ -222,31 +222,42 @@ static int icl_sagv_max_dclk(const struct intel_qgv_info *qi)
struct intel_sa_info {
u16 displayrtids;
u8 deburst, deprogbwlimit;
u8 deburst, deprogbwlimit, derating;
};
static const struct intel_sa_info icl_sa_info = {
.deburst = 8,
.deprogbwlimit = 25, /* GB/s */
.displayrtids = 128,
.derating = 10,
};
static const struct intel_sa_info tgl_sa_info = {
.deburst = 16,
.deprogbwlimit = 34, /* GB/s */
.displayrtids = 256,
.derating = 10,
};
static const struct intel_sa_info rkl_sa_info = {
.deburst = 16,
.deprogbwlimit = 20, /* GB/s */
.displayrtids = 128,
.derating = 10,
};
static const struct intel_sa_info adls_sa_info = {
.deburst = 16,
.deprogbwlimit = 38, /* GB/s */
.displayrtids = 256,
.derating = 10,
};
static const struct intel_sa_info adlp_sa_info = {
.deburst = 16,
.deprogbwlimit = 38, /* GB/s */
.displayrtids = 256,
.derating = 20,
};
static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel_sa_info *sa)
@ -302,7 +313,7 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
bw = icl_calc_bw(sp->dclk, clpchgroup * 32 * num_channels, ct);
bi->deratedbw[j] = min(maxdebw,
bw * 9 / 10); /* 90% */
bw * (100 - sa->derating) / 100);
drm_dbg_kms(&dev_priv->drm,
"BW%d / QGV %d: num_planes=%d deratedbw=%u\n",
@ -400,7 +411,9 @@ void intel_bw_init_hw(struct drm_i915_private *dev_priv)
if (IS_DG2(dev_priv))
dg2_get_bw_info(dev_priv);
else if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv))
else if (IS_ALDERLAKE_P(dev_priv))
icl_get_bw_info(dev_priv, &adlp_sa_info);
else if (IS_ALDERLAKE_S(dev_priv))
icl_get_bw_info(dev_priv, &adls_sa_info);
else if (IS_ROCKETLAKE(dev_priv))
icl_get_bw_info(dev_priv, &rkl_sa_info);

5
drivers/gpu/drm/i915/display/intel_dmc.c
View File

@ -805,11 +805,14 @@ void intel_dmc_ucode_resume(struct drm_i915_private *dev_priv)
*/
void intel_dmc_ucode_fini(struct drm_i915_private *dev_priv)
{
int id;
if (!HAS_DMC(dev_priv))
return;
intel_dmc_ucode_suspend(dev_priv);
drm_WARN_ON(&dev_priv->drm, dev_priv->dmc.wakeref);
kfree(dev_priv->dmc.dmc_info[DMC_FW_MAIN].payload);
for (id = 0; id < DMC_FW_MAX; id++)
kfree(dev_priv->dmc.dmc_info[id].payload);
}

9
drivers/gpu/drm/i915/gem/i915_gem_ttm.c
View File

@ -356,11 +356,8 @@ static void i915_ttm_delete_mem_notify(struct ttm_buffer_object *bo)
{
struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
if (likely(obj)) {
/* This releases all gem object bindings to the backend. */
if (likely(obj))
i915_ttm_free_cached_io_st(obj);
__i915_gem_free_object(obj);
}
}
static struct intel_memory_region *
@ -875,8 +872,12 @@ void i915_ttm_bo_destroy(struct ttm_buffer_object *bo)
{
struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
/* This releases all gem object bindings to the backend. */
__i915_gem_free_object(obj);
i915_gem_object_release_memory_region(obj);
mutex_destroy(&obj->ttm.get_io_page.lock);
if (obj->ttm.created)
call_rcu(&obj->rcu, __i915_gem_free_object_rcu);
}

2
drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
View File

@ -57,7 +57,7 @@ nvkm_control_mthd_pstate_info(struct nvkm_control *ctrl, void *data, u32 size)
args->v0.count = 0;
args->v0.ustate_ac = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE;
args->v0.ustate_dc = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE;
args->v0.pwrsrc = -ENOSYS;
args->v0.pwrsrc = -ENODEV;
args->v0.pstate = NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_UNKNOWN;
}

1
drivers/hwtracing/coresight/coresight-syscfg.c
View File

@ -5,6 +5,7 @@
*/
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "coresight-config.h"
#include "coresight-etm-perf.h"

1
drivers/irqchip/Kconfig
View File

@ -409,6 +409,7 @@ config MESON_IRQ_GPIO
config GOLDFISH_PIC
bool "Goldfish programmable interrupt controller"
depends on MIPS && (GOLDFISH || COMPILE_TEST)
select GENERIC_IRQ_CHIP
select IRQ_DOMAIN
help
Say yes here to enable Goldfish interrupt controller driver used

4
drivers/irqchip/irq-armada-370-xp.c
View File

@ -359,16 +359,16 @@ static void armada_370_xp_ipi_send_mask(struct irq_data *d,
ARMADA_370_XP_SW_TRIG_INT_OFFS);
}
static void armada_370_xp_ipi_eoi(struct irq_data *d)
static void armada_370_xp_ipi_ack(struct irq_data *d)
{
writel(~BIT(d->hwirq), per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS);
}
static struct irq_chip ipi_irqchip = {
.name = "IPI",
.irq_ack = armada_370_xp_ipi_ack,
.irq_mask = armada_370_xp_ipi_mask,
.irq_unmask = armada_370_xp_ipi_unmask,
.irq_eoi = armada_370_xp_ipi_eoi,
.ipi_send_mask = armada_370_xp_ipi_send_mask,
};

2
drivers/irqchip/irq-gic-v3-its.c
View File

@ -4501,7 +4501,7 @@ static int its_vpe_irq_domain_alloc(struct irq_domain *domain, unsigned int virq
if (err) {
if (i > 0)
its_vpe_irq_domain_free(domain, virq, i - 1);
its_vpe_irq_domain_free(domain, virq, i);
its_lpi_free(bitmap, base, nr_ids);
its_free_prop_table(vprop_page);

52
drivers/irqchip/irq-gic.c
View File

@ -107,6 +107,8 @@ static DEFINE_RAW_SPINLOCK(cpu_map_lock);
#endif
static DEFINE_STATIC_KEY_FALSE(needs_rmw_access);
/*
* The GIC mapping of CPU interfaces does not necessarily match
* the logical CPU numbering. Let's use a mapping as returned
@ -774,6 +776,25 @@ static int gic_pm_init(struct gic_chip_data *gic)
#endif
#ifdef CONFIG_SMP
static void rmw_writeb(u8 bval, void __iomem *addr)
{
static DEFINE_RAW_SPINLOCK(rmw_lock);
unsigned long offset = (unsigned long)addr & 3UL;
unsigned long shift = offset * 8;
unsigned long flags;
u32 val;
raw_spin_lock_irqsave(&rmw_lock, flags);
addr -= offset;
val = readl_relaxed(addr);
val &= ~GENMASK(shift + 7, shift);
val |= bval << shift;
writel_relaxed(val, addr);
raw_spin_unlock_irqrestore(&rmw_lock, flags);
}
static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
bool force)
{
@ -788,7 +809,10 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
if (cpu >= NR_GIC_CPU_IF || cpu >= nr_cpu_ids)
return -EINVAL;
writeb_relaxed(gic_cpu_map[cpu], reg);
if (static_branch_unlikely(&needs_rmw_access))
rmw_writeb(gic_cpu_map[cpu], reg);
else
writeb_relaxed(gic_cpu_map[cpu], reg);
irq_data_update_effective_affinity(d, cpumask_of(cpu));
return IRQ_SET_MASK_OK_DONE;
@ -1375,6 +1399,30 @@ static bool gic_check_eoimode(struct device_node *node, void __iomem **base)
return true;
}
static bool gic_enable_rmw_access(void *data)
{
/*
* The EMEV2 class of machines has a broken interconnect, and
* locks up on accesses that are less than 32bit. So far, only
* the affinity setting requires it.
*/
if (of_machine_is_compatible("renesas,emev2")) {
static_branch_enable(&needs_rmw_access);
return true;
}
return false;
}
static const struct gic_quirk gic_quirks[] = {
{
.desc = "broken byte access",
.compatible = "arm,pl390",
.init = gic_enable_rmw_access,
},
{ },
};
static int gic_of_setup(struct gic_chip_data *gic, struct device_node *node)
{
if (!gic || !node)
@ -1391,6 +1439,8 @@ static int gic_of_setup(struct gic_chip_data *gic, struct device_node *node)
if (of_property_read_u32(node, "cpu-offset", &gic->percpu_offset))
gic->percpu_offset = 0;
gic_enable_of_quirks(node, gic_quirks, gic);
return 0;
error:

6
drivers/irqchip/irq-mbigen.c
View File

@ -25,7 +25,7 @@
/* The maximum IRQ pin number of mbigen chip(start from 0) */
#define MAXIMUM_IRQ_PIN_NUM 1407
/**
/*
* In mbigen vector register
* bit[21:12]: event id value
* bit[11:0]: device id
@ -39,14 +39,14 @@
/* offset of vector register in mbigen node */
#define REG_MBIGEN_VEC_OFFSET 0x200
/**
/*
* offset of clear register in mbigen node
* This register is used to clear the status
* of interrupt
*/
#define REG_MBIGEN_CLEAR_OFFSET 0xa000
/**
/*
* offset of interrupt type register
* This register is used to configure interrupt
* trigger type

12
drivers/irqchip/irq-renesas-rza1.c
View File

@ -223,12 +223,12 @@ static int rza1_irqc_probe(struct platform_device *pdev)
goto out_put_node;
}
priv->chip.name = "rza1-irqc",
priv->chip.irq_mask = irq_chip_mask_parent,
priv->chip.irq_unmask = irq_chip_unmask_parent,
priv->chip.irq_eoi = rza1_irqc_eoi,
priv->chip.irq_retrigger = irq_chip_retrigger_hierarchy,
priv->chip.irq_set_type = rza1_irqc_set_type,
priv->chip.name = "rza1-irqc";
priv->chip.irq_mask = irq_chip_mask_parent;
priv->chip.irq_unmask = irq_chip_unmask_parent;
priv->chip.irq_eoi = rza1_irqc_eoi;
priv->chip.irq_retrigger = irq_chip_retrigger_hierarchy;
priv->chip.irq_set_type = rza1_irqc_set_type;
priv->chip.flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE;
priv->irq_domain = irq_domain_add_hierarchy(parent, 0, IRQC_NUM_IRQ,

12
drivers/mcb/mcb-core.c
View File

@ -275,8 +275,8 @@ struct mcb_bus *mcb_alloc_bus(struct device *carrier)
bus_nr = ida_simple_get(&mcb_ida, 0, 0, GFP_KERNEL);
if (bus_nr < 0) {
rc = bus_nr;
goto err_free;
kfree(bus);
return ERR_PTR(bus_nr);
}
bus->bus_nr = bus_nr;
@ -291,12 +291,12 @@ struct mcb_bus *mcb_alloc_bus(struct device *carrier)
dev_set_name(&bus->dev, "mcb:%d", bus_nr);
rc = device_add(&bus->dev);
if (rc)
goto err_free;
goto err_put;
return bus;
err_free:
put_device(carrier);
kfree(bus);
err_put:
put_device(&bus->dev);
return ERR_PTR(rc);
}
EXPORT_SYMBOL_NS_GPL(mcb_alloc_bus, MCB);

5
drivers/md/md.c
View File

@ -5700,10 +5700,6 @@ static int md_alloc(dev_t dev, char *name)
disk->flags |= GENHD_FL_EXT_DEVT;
disk->events |= DISK_EVENT_MEDIA_CHANGE;
mddev->gendisk = disk;
/* As soon as we call add_disk(), another thread could get
* through to md_open, so make sure it doesn't get too far
*/
mutex_lock(&mddev->open_mutex);
add_disk(disk);
error = kobject_add(&mddev->kobj, &disk_to_dev(disk)->kobj, "%s", "md");
@ -5718,7 +5714,6 @@ static int md_alloc(dev_t dev, char *name)
if (mddev->kobj.sd &&
sysfs_create_group(&mddev->kobj, &md_bitmap_group))
pr_debug("pointless warning\n");
mutex_unlock(&mddev->open_mutex);
abort:
mutex_unlock(&disks_mutex);
if (!error && mddev->kobj.sd) {

6
drivers/misc/bcm-vk/bcm_vk_tty.c
View File

@ -267,13 +267,13 @@ int bcm_vk_tty_init(struct bcm_vk *vk, char *name)
struct device *tty_dev;
tty_port_init(&vk->tty[i].port);
tty_dev = tty_port_register_device(&vk->tty[i].port, tty_drv,
i, dev);
tty_dev = tty_port_register_device_attr(&vk->tty[i].port,
tty_drv, i, dev, vk,
NULL);
if (IS_ERR(tty_dev)) {
err = PTR_ERR(tty_dev);
goto unwind;
}
dev_set_drvdata(tty_dev, vk);
vk->tty[i].is_opened = false;
}

2
drivers/misc/genwqe/card_base.c
View File

@ -1090,7 +1090,7 @@ static int genwqe_pci_setup(struct genwqe_dev *cd)
/* check for 64-bit DMA address supported (DAC) */
/* check for 32-bit DMA address supported (SAC) */
if (dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(64)) ||
if (dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(64)) &&
dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(32))) {
dev_err(&pci_dev->dev,
"err: neither DMA32 nor DMA64 supported\n");

71
drivers/misc/habanalabs/common/command_submission.c
View File

@ -405,7 +405,7 @@ static void staged_cs_put(struct hl_device *hdev, struct hl_cs *cs)
static void cs_handle_tdr(struct hl_device *hdev, struct hl_cs *cs)
{
bool next_entry_found = false;
struct hl_cs *next;
struct hl_cs *next, *first_cs;
if (!cs_needs_timeout(cs))
return;
@ -415,9 +415,16 @@ static void cs_handle_tdr(struct hl_device *hdev, struct hl_cs *cs)
/* We need to handle tdr only once for the complete staged submission.
* Hence, we choose the CS that reaches this function first which is
* the CS marked as 'staged_last'.
* In case single staged cs was submitted which has both first and last
* indications, then "cs_find_first" below will return NULL, since we
* removed the cs node from the list before getting here,
* in such cases just continue with the cs to cancel it's TDR work.
*/
if (cs->staged_cs && cs->staged_last)
cs = hl_staged_cs_find_first(hdev, cs->staged_sequence);
if (cs->staged_cs && cs->staged_last) {
first_cs = hl_staged_cs_find_first(hdev, cs->staged_sequence);
if (first_cs)
cs = first_cs;
}
spin_unlock(&hdev->cs_mirror_lock);
@ -1288,6 +1295,12 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
if (rc)
goto free_cs_object;
/* If this is a staged submission we must return the staged sequence
* rather than the internal CS sequence
*/
if (cs->staged_cs)
*cs_seq = cs->staged_sequence;
/* Validate ALL the CS chunks before submitting the CS */
for (i = 0 ; i < num_chunks ; i++) {
struct hl_cs_chunk *chunk = &cs_chunk_array[i];
@ -1988,6 +2001,15 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
goto free_cs_chunk_array;
}
if (!hdev->nic_ports_mask) {
atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
atomic64_inc(&cntr->validation_drop_cnt);
dev_err(hdev->dev,
"Collective operations not supported when NIC ports are disabled");
rc = -EINVAL;
goto free_cs_chunk_array;
}
collective_engine_id = chunk->collective_engine_id;
}
@ -2026,9 +2048,10 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
spin_unlock(&ctx->sig_mgr.lock);
if (!handle_found) {
dev_err(hdev->dev, "Cannot find encapsulated signals handle for seq 0x%llx\n",
/* treat as signal CS already finished */
dev_dbg(hdev->dev, "Cannot find encapsulated signals handle for seq 0x%llx\n",
signal_seq);
rc = -EINVAL;
rc = 0;
goto free_cs_chunk_array;
}
@ -2613,7 +2636,8 @@ static int hl_multi_cs_wait_ioctl(struct hl_fpriv *hpriv, void *data)
* completed after the poll function.
*/
if (!mcs_data.completion_bitmap) {
dev_err(hdev->dev, "Multi-CS got completion on wait but no CS completed\n");
dev_warn_ratelimited(hdev->dev,
"Multi-CS got completion on wait but no CS completed\n");
rc = -EFAULT;
}
}
@ -2740,10 +2764,20 @@ static int _hl_interrupt_wait_ioctl(struct hl_device *hdev, struct hl_ctx *ctx,
else
interrupt = &hdev->user_interrupt[interrupt_offset];
/* Add pending user interrupt to relevant list for the interrupt
* handler to monitor
*/
spin_lock_irqsave(&interrupt->wait_list_lock, flags);
list_add_tail(&pend->wait_list_node, &interrupt->wait_list_head);
spin_unlock_irqrestore(&interrupt->wait_list_lock, flags);
/* We check for completion value as interrupt could have been received
* before we added the node to the wait list
*/
if (copy_from_user(&completion_value, u64_to_user_ptr(user_address), 4)) {
dev_err(hdev->dev, "Failed to copy completion value from user\n");
rc = -EFAULT;
goto free_fence;
goto remove_pending_user_interrupt;
}
if (completion_value >= target_value)
@ -2752,14 +2786,7 @@ static int _hl_interrupt_wait_ioctl(struct hl_device *hdev, struct hl_ctx *ctx,
*status = CS_WAIT_STATUS_BUSY;
if (!timeout_us || (*status == CS_WAIT_STATUS_COMPLETED))
goto free_fence;
/* Add pending user interrupt to relevant list for the interrupt
* handler to monitor
*/
spin_lock_irqsave(&interrupt->wait_list_lock, flags);
list_add_tail(&pend->wait_list_node, &interrupt->wait_list_head);
spin_unlock_irqrestore(&interrupt->wait_list_lock, flags);
goto remove_pending_user_interrupt;
wait_again:
/* Wait for interrupt handler to signal completion */
@ -2770,6 +2797,15 @@ wait_again:
* If comparison fails, keep waiting until timeout expires
*/
if (completion_rc > 0) {
spin_lock_irqsave(&interrupt->wait_list_lock, flags);
/* reinit_completion must be called before we check for user
* completion value, otherwise, if interrupt is received after
* the comparison and before the next wait_for_completion,
* we will reach timeout and fail
*/
reinit_completion(&pend->fence.completion);
spin_unlock_irqrestore(&interrupt->wait_list_lock, flags);
if (copy_from_user(&completion_value, u64_to_user_ptr(user_address), 4)) {
dev_err(hdev->dev, "Failed to copy completion value from user\n");
rc = -EFAULT;
@ -2780,11 +2816,7 @@ wait_again:
if (completion_value >= target_value) {
*status = CS_WAIT_STATUS_COMPLETED;
} else {
spin_lock_irqsave(&interrupt->wait_list_lock, flags);
reinit_completion(&pend->fence.completion);
timeout = completion_rc;
spin_unlock_irqrestore(&interrupt->wait_list_lock, flags);
goto wait_again;
}
} else if (completion_rc == -ERESTARTSYS) {
@ -2802,7 +2834,6 @@ remove_pending_user_interrupt:
list_del(&pend->wait_list_node);
spin_unlock_irqrestore(&interrupt->wait_list_lock, flags);
free_fence:
kfree(pend);
hl_ctx_put(ctx);

9
drivers/misc/habanalabs/common/hw_queue.c
View File

@ -437,6 +437,7 @@ void hl_hw_queue_encaps_sig_set_sob_info(struct hl_device *hdev,
struct hl_cs_compl *cs_cmpl)
{
struct hl_cs_encaps_sig_handle *handle = cs->encaps_sig_hdl;
u32 offset = 0;
cs_cmpl->hw_sob = handle->hw_sob;
@ -446,9 +447,13 @@ void hl_hw_queue_encaps_sig_set_sob_info(struct hl_device *hdev,
* set offset 1 for example he mean to wait only for the first
* signal only, which will be pre_sob_val, and if he set offset 2
* then the value required is (pre_sob_val + 1) and so on...
* if user set wait offset to 0, then treat it as legacy wait cs,
* wait for the next signal.
*/
cs_cmpl->sob_val = handle->pre_sob_val +
(job->encaps_sig_wait_offset - 1);
if (job->encaps_sig_wait_offset)
offset = job->encaps_sig_wait_offset - 1;
cs_cmpl->sob_val = handle->pre_sob_val + offset;
}
static int init_wait_cs(struct hl_device *hdev, struct hl_cs *cs,

11
drivers/misc/habanalabs/gaudi/gaudi.c
View File

@ -395,7 +395,7 @@ static struct hl_hw_obj_name_entry gaudi_so_id_to_str[] = {
static struct hl_hw_obj_name_entry gaudi_monitor_id_to_str[] = {
{ .id = 200, .name = "MON_OBJ_DMA_DOWN_FEEDBACK_RESET" },
{ .id = 201, .name = "MON_OBJ_DMA_UP_FEADBACK_RESET" },
{ .id = 201, .name = "MON_OBJ_DMA_UP_FEEDBACK_RESET" },
{ .id = 203, .name = "MON_OBJ_DRAM_TO_SRAM_QUEUE_FENCE" },
{ .id = 204, .name = "MON_OBJ_TPC_0_CLK_GATE" },
{ .id = 205, .name = "MON_OBJ_TPC_1_CLK_GATE" },
@ -5802,6 +5802,7 @@ static void gaudi_add_end_of_cb_packets(struct hl_device *hdev,
{
struct gaudi_device *gaudi = hdev->asic_specific;
struct packet_msg_prot *cq_pkt;
u64 msi_addr;
u32 tmp;
cq_pkt = kernel_address + len - (sizeof(struct packet_msg_prot) * 2);
@ -5823,10 +5824,12 @@ static void gaudi_add_end_of_cb_packets(struct hl_device *hdev,
cq_pkt->ctl = cpu_to_le32(tmp);
cq_pkt->value = cpu_to_le32(1);
if (!gaudi->multi_msi_mode)
msi_vec = 0;
if (gaudi->multi_msi_mode)
msi_addr = mmPCIE_MSI_INTR_0 + msi_vec * 4;
else
msi_addr = mmPCIE_CORE_MSI_REQ;
cq_pkt->addr = cpu_to_le64(CFG_BASE + mmPCIE_MSI_INTR_0 + msi_vec * 4);
cq_pkt->addr = cpu_to_le64(CFG_BASE + msi_addr);
}
static void gaudi_update_eq_ci(struct hl_device *hdev, u32 val)

115
drivers/misc/habanalabs/gaudi/gaudi_security.c
View File

@ -8,16 +8,21 @@
#include "gaudiP.h"
#include "../include/gaudi/asic_reg/gaudi_regs.h"
#define GAUDI_NUMBER_OF_RR_REGS 24
#define GAUDI_NUMBER_OF_LBW_RANGES 12
#define GAUDI_NUMBER_OF_LBW_RR_REGS 28
#define GAUDI_NUMBER_OF_HBW_RR_REGS 24
#define GAUDI_NUMBER_OF_LBW_RANGES 10
static u64 gaudi_rr_lbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_lbw_hit_aw_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = {
mmDMA_IF_W_S_SOB_HIT_WPROT,
mmDMA_IF_W_S_DMA0_HIT_WPROT,
mmDMA_IF_W_S_DMA1_HIT_WPROT,
mmDMA_IF_E_S_SOB_HIT_WPROT,
mmDMA_IF_E_S_DMA0_HIT_WPROT,
mmDMA_IF_E_S_DMA1_HIT_WPROT,
mmDMA_IF_W_N_SOB_HIT_WPROT,
mmDMA_IF_W_N_DMA0_HIT_WPROT,
mmDMA_IF_W_N_DMA1_HIT_WPROT,
mmDMA_IF_E_N_SOB_HIT_WPROT,
mmDMA_IF_E_N_DMA0_HIT_WPROT,
mmDMA_IF_E_N_DMA1_HIT_WPROT,
mmSIF_RTR_0_LBW_RANGE_PROT_HIT_AW,
@ -38,13 +43,17 @@ static u64 gaudi_rr_lbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_7_LBW_RANGE_PROT_HIT_AW,
};
static u64 gaudi_rr_lbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_lbw_hit_ar_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = {
mmDMA_IF_W_S_SOB_HIT_RPROT,
mmDMA_IF_W_S_DMA0_HIT_RPROT,
mmDMA_IF_W_S_DMA1_HIT_RPROT,
mmDMA_IF_E_S_SOB_HIT_RPROT,
mmDMA_IF_E_S_DMA0_HIT_RPROT,
mmDMA_IF_E_S_DMA1_HIT_RPROT,
mmDMA_IF_W_N_SOB_HIT_RPROT,
mmDMA_IF_W_N_DMA0_HIT_RPROT,
mmDMA_IF_W_N_DMA1_HIT_RPROT,
mmDMA_IF_E_N_SOB_HIT_RPROT,
mmDMA_IF_E_N_DMA0_HIT_RPROT,
mmDMA_IF_E_N_DMA1_HIT_RPROT,
mmSIF_RTR_0_LBW_RANGE_PROT_HIT_AR,
@ -65,13 +74,17 @@ static u64 gaudi_rr_lbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_7_LBW_RANGE_PROT_HIT_AR,
};
static u64 gaudi_rr_lbw_min_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_lbw_min_aw_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = {
mmDMA_IF_W_S_SOB_MIN_WPROT_0,
mmDMA_IF_W_S_DMA0_MIN_WPROT_0,
mmDMA_IF_W_S_DMA1_MIN_WPROT_0,
mmDMA_IF_E_S_SOB_MIN_WPROT_0,
mmDMA_IF_E_S_DMA0_MIN_WPROT_0,
mmDMA_IF_E_S_DMA1_MIN_WPROT_0,
mmDMA_IF_W_N_SOB_MIN_WPROT_0,
mmDMA_IF_W_N_DMA0_MIN_WPROT_0,
mmDMA_IF_W_N_DMA1_MIN_WPROT_0,
mmDMA_IF_E_N_SOB_MIN_WPROT_0,
mmDMA_IF_E_N_DMA0_MIN_WPROT_0,
mmDMA_IF_E_N_DMA1_MIN_WPROT_0,
mmSIF_RTR_0_LBW_RANGE_PROT_MIN_AW_0,
@ -92,13 +105,17 @@ static u64 gaudi_rr_lbw_min_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_7_LBW_RANGE_PROT_MIN_AW_0,
};
static u64 gaudi_rr_lbw_max_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_lbw_max_aw_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = {
mmDMA_IF_W_S_SOB_MAX_WPROT_0,
mmDMA_IF_W_S_DMA0_MAX_WPROT_0,
mmDMA_IF_W_S_DMA1_MAX_WPROT_0,
mmDMA_IF_E_S_SOB_MAX_WPROT_0,
mmDMA_IF_E_S_DMA0_MAX_WPROT_0,
mmDMA_IF_E_S_DMA1_MAX_WPROT_0,
mmDMA_IF_W_N_SOB_MAX_WPROT_0,
mmDMA_IF_W_N_DMA0_MAX_WPROT_0,
mmDMA_IF_W_N_DMA1_MAX_WPROT_0,
mmDMA_IF_E_N_SOB_MAX_WPROT_0,
mmDMA_IF_E_N_DMA0_MAX_WPROT_0,
mmDMA_IF_E_N_DMA1_MAX_WPROT_0,
mmSIF_RTR_0_LBW_RANGE_PROT_MAX_AW_0,
@ -119,13 +136,17 @@ static u64 gaudi_rr_lbw_max_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_7_LBW_RANGE_PROT_MAX_AW_0,
};
static u64 gaudi_rr_lbw_min_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_lbw_min_ar_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = {
mmDMA_IF_W_S_SOB_MIN_RPROT_0,
mmDMA_IF_W_S_DMA0_MIN_RPROT_0,
mmDMA_IF_W_S_DMA1_MIN_RPROT_0,
mmDMA_IF_E_S_SOB_MIN_RPROT_0,
mmDMA_IF_E_S_DMA0_MIN_RPROT_0,
mmDMA_IF_E_S_DMA1_MIN_RPROT_0,
mmDMA_IF_W_N_SOB_MIN_RPROT_0,
mmDMA_IF_W_N_DMA0_MIN_RPROT_0,
mmDMA_IF_W_N_DMA1_MIN_RPROT_0,
mmDMA_IF_E_N_SOB_MIN_RPROT_0,
mmDMA_IF_E_N_DMA0_MIN_RPROT_0,
mmDMA_IF_E_N_DMA1_MIN_RPROT_0,
mmSIF_RTR_0_LBW_RANGE_PROT_MIN_AR_0,
@ -146,13 +167,17 @@ static u64 gaudi_rr_lbw_min_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_7_LBW_RANGE_PROT_MIN_AR_0,
};
static u64 gaudi_rr_lbw_max_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_lbw_max_ar_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = {
mmDMA_IF_W_S_SOB_MAX_RPROT_0,
mmDMA_IF_W_S_DMA0_MAX_RPROT_0,
mmDMA_IF_W_S_DMA1_MAX_RPROT_0,
mmDMA_IF_E_S_SOB_MAX_RPROT_0,
mmDMA_IF_E_S_DMA0_MAX_RPROT_0,
mmDMA_IF_E_S_DMA1_MAX_RPROT_0,
mmDMA_IF_W_N_SOB_MAX_RPROT_0,
mmDMA_IF_W_N_DMA0_MAX_RPROT_0,
mmDMA_IF_W_N_DMA1_MAX_RPROT_0,
mmDMA_IF_E_N_SOB_MAX_RPROT_0,
mmDMA_IF_E_N_DMA0_MAX_RPROT_0,
mmDMA_IF_E_N_DMA1_MAX_RPROT_0,
mmSIF_RTR_0_LBW_RANGE_PROT_MAX_AR_0,
@ -173,7 +198,7 @@ static u64 gaudi_rr_lbw_max_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_7_LBW_RANGE_PROT_MAX_AR_0,
};
static u64 gaudi_rr_hbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_hbw_hit_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = {
mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_HIT_AW,
mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_HIT_AW,
mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_HIT_AW,
@ -200,7 +225,7 @@ static u64 gaudi_rr_hbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_CTRL_7_RANGE_SEC_HIT_AW
};
static u64 gaudi_rr_hbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_hbw_hit_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = {
mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_HIT_AR,
mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_HIT_AR,
mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_HIT_AR,
@ -227,7 +252,7 @@ static u64 gaudi_rr_hbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_CTRL_7_RANGE_SEC_HIT_AR
};
static u64 gaudi_rr_hbw_base_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_hbw_base_low_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = {
mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AW_0,
mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_LOW_AW_0,
mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AW_0,
@ -254,7 +279,7 @@ static u64 gaudi_rr_hbw_base_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_LOW_AW_0
};
static u64 gaudi_rr_hbw_base_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_hbw_base_high_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = {
mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AW_0,
mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_HIGH_AW_0,
mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AW_0,
@ -281,7 +306,7 @@ static u64 gaudi_rr_hbw_base_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_HIGH_AW_0
};
static u64 gaudi_rr_hbw_mask_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_hbw_mask_low_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = {
mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AW_0,
mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_LOW_AW_0,
mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AW_0,
@ -308,7 +333,7 @@ static u64 gaudi_rr_hbw_mask_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_CTRL_7_RANGE_SEC_MASK_LOW_AW_0
};
static u64 gaudi_rr_hbw_mask_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_hbw_mask_high_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = {
mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AW_0,
mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_HIGH_AW_0,
mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AW_0,
@ -335,7 +360,7 @@ static u64 gaudi_rr_hbw_mask_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_CTRL_7_RANGE_SEC_MASK_HIGH_AW_0
};
static u64 gaudi_rr_hbw_base_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_hbw_base_low_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = {
mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AR_0,
mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_LOW_AR_0,
mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AR_0,
@ -362,7 +387,7 @@ static u64 gaudi_rr_hbw_base_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_LOW_AR_0
};
static u64 gaudi_rr_hbw_base_high_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_hbw_base_high_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = {
mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AR_0,
mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_HIGH_AR_0,
mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AR_0,
@ -389,7 +414,7 @@ static u64 gaudi_rr_hbw_base_high_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_HIGH_AR_0
};
static u64 gaudi_rr_hbw_mask_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_hbw_mask_low_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = {
mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AR_0,
mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_LOW_AR_0,
mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AR_0,
@ -416,7 +441,7 @@ static u64 gaudi_rr_hbw_mask_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
mmNIF_RTR_CTRL_7_RANGE_SEC_MASK_LOW_AR_0
};
static u64 gaudi_rr_hbw_mask_high_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = {
static u64 gaudi_rr_hbw_mask_high_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = {
mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AR_0,
mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_HIGH_AR_0,
mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AR_0,
@ -12849,50 +12874,44 @@ static void gaudi_init_range_registers_lbw(struct hl_device *hdev)
u32 lbw_rng_end[GAUDI_NUMBER_OF_LBW_RANGES];
int i, j;
lbw_rng_start[0] = (0xFBFE0000 & 0x3FFFFFF) - 1;
lbw_rng_end[0] = (0xFBFFF000 & 0x3FFFFFF) + 1;
lbw_rng_start[0] = (0xFC0E8000 & 0x3FFFFFF) - 1; /* 0x000E7FFF */
lbw_rng_end[0] = (0xFC11FFFF & 0x3FFFFFF) + 1; /* 0x00120000 */
lbw_rng_start[1] = (0xFC0E8000 & 0x3FFFFFF) - 1;
lbw_rng_end[1] = (0xFC120000 & 0x3FFFFFF) + 1;
lbw_rng_start[1] = (0xFC1E8000 & 0x3FFFFFF) - 1; /* 0x001E7FFF */
lbw_rng_end[1] = (0xFC48FFFF & 0x3FFFFFF) + 1; /* 0x00490000 */
lbw_rng_start[2] = (0xFC1E8000 & 0x3FFFFFF) - 1;
lbw_rng_end[2] = (0xFC48FFFF & 0x3FFFFFF) + 1;
lbw_rng_start[2] = (0xFC600000 & 0x3FFFFFF) - 1; /* 0x005FFFFF */
lbw_rng_end[2] = (0xFCC48FFF & 0x3FFFFFF) + 1; /* 0x00C49000 */
lbw_rng_start[3] = (0xFC600000 & 0x3FFFFFF) - 1;
lbw_rng_end[3] = (0xFCC48FFF & 0x3FFFFFF) + 1;
lbw_rng_start[3] = (0xFCC4A000 & 0x3FFFFFF) - 1; /* 0x00C49FFF */
lbw_rng_end[3] = (0xFCCDFFFF & 0x3FFFFFF) + 1; /* 0x00CE0000 */
lbw_rng_start[4] = (0xFCC4A000 & 0x3FFFFFF) - 1;
lbw_rng_end[4] = (0xFCCDFFFF & 0x3FFFFFF) + 1;
lbw_rng_start[4] = (0xFCCE4000 & 0x3FFFFFF) - 1; /* 0x00CE3FFF */
lbw_rng_end[4] = (0xFCD1FFFF & 0x3FFFFFF) + 1; /* 0x00D20000 */
lbw_rng_start[5] = (0xFCCE4000 & 0x3FFFFFF) - 1;
lbw_rng_end[5] = (0xFCD1FFFF & 0x3FFFFFF) + 1;
lbw_rng_start[5] = (0xFCD24000 & 0x3FFFFFF) - 1; /* 0x00D23FFF */
lbw_rng_end[5] = (0xFCD5FFFF & 0x3FFFFFF) + 1; /* 0x00D60000 */
lbw_rng_start[6] = (0xFCD24000 & 0x3FFFFFF) - 1;
lbw_rng_end[6] = (0xFCD5FFFF & 0x3FFFFFF) + 1;
lbw_rng_start[6] = (0xFCD64000 & 0x3FFFFFF) - 1; /* 0x00D63FFF */
lbw_rng_end[6] = (0xFCD9FFFF & 0x3FFFFFF) + 1; /* 0x00DA0000 */
lbw_rng_start[7] = (0xFCD64000 & 0x3FFFFFF) - 1;
lbw_rng_end[7] = (0xFCD9FFFF & 0x3FFFFFF) + 1;
lbw_rng_start[7] = (0xFCDA4000 & 0x3FFFFFF) - 1; /* 0x00DA3FFF */
lbw_rng_end[7] = (0xFCDDFFFF & 0x3FFFFFF) + 1; /* 0x00DE0000 */
lbw_rng_start[8] = (0xFCDA4000 & 0x3FFFFFF) - 1;
lbw_rng_end[8] = (0xFCDDFFFF & 0x3FFFFFF) + 1;
lbw_rng_start[8] = (0xFCDE4000 & 0x3FFFFFF) - 1; /* 0x00DE3FFF */
lbw_rng_end[8] = (0xFCE05FFF & 0x3FFFFFF) + 1; /* 0x00E06000 */
lbw_rng_start[9] = (0xFCDE4000 & 0x3FFFFFF) - 1;
lbw_rng_end[9] = (0xFCE05FFF & 0x3FFFFFF) + 1;
lbw_rng_start[9] = (0xFCFC9000 & 0x3FFFFFF) - 1; /* 0x00FC8FFF */
lbw_rng_end[9] = (0xFFFFFFFE & 0x3FFFFFF) + 1; /* 0x03FFFFFF */
lbw_rng_start[10] = (0xFEC43000 & 0x3FFFFFF) - 1;
lbw_rng_end[10] = (0xFEC43FFF & 0x3FFFFFF) + 1;
lbw_rng_start[11] = (0xFE484000 & 0x3FFFFFF) - 1;
lbw_rng_end[11] = (0xFE484FFF & 0x3FFFFFF) + 1;
for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) {
for (i = 0 ; i < GAUDI_NUMBER_OF_LBW_RR_REGS ; i++) {
WREG32(gaudi_rr_lbw_hit_aw_regs[i],
(1 << GAUDI_NUMBER_OF_LBW_RANGES) - 1);
WREG32(gaudi_rr_lbw_hit_ar_regs[i],
(1 << GAUDI_NUMBER_OF_LBW_RANGES) - 1);
}
for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++)
for (i = 0 ; i < GAUDI_NUMBER_OF_LBW_RR_REGS ; i++)
for (j = 0 ; j < GAUDI_NUMBER_OF_LBW_RANGES ; j++) {
WREG32(gaudi_rr_lbw_min_aw_regs[i] + (j << 2),
lbw_rng_start[j]);
@ -12939,12 +12958,12 @@ static void gaudi_init_range_registers_hbw(struct hl_device *hdev)
* 6th range is the host
*/
for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) {
for (i = 0 ; i < GAUDI_NUMBER_OF_HBW_RR_REGS ; i++) {
WREG32(gaudi_rr_hbw_hit_aw_regs[i], 0x1F);
WREG32(gaudi_rr_hbw_hit_ar_regs[i], 0x1D);
}
for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) {
for (i = 0 ; i < GAUDI_NUMBER_OF_HBW_RR_REGS ; i++) {
WREG32(gaudi_rr_hbw_base_low_aw_regs[i], dram_addr_lo);
WREG32(gaudi_rr_hbw_base_low_ar_regs[i], dram_addr_lo);

2
drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h
View File

@ -308,6 +308,8 @@
#define mmPCIE_AUX_FLR_CTRL 0xC07394
#define mmPCIE_AUX_DBI 0xC07490
#define mmPCIE_CORE_MSI_REQ 0xC04100
#define mmPSOC_PCI_PLL_NR 0xC72100
#define mmSRAM_W_PLL_NR 0x4C8100
#define mmPSOC_HBM_PLL_NR 0xC74100

21
drivers/net/dsa/b53/b53_mdio.c
View File

@ -351,9 +351,25 @@ static int b53_mdio_probe(struct mdio_device *mdiodev)
static void b53_mdio_remove(struct mdio_device *mdiodev)
{
struct b53_device *dev = dev_get_drvdata(&mdiodev->dev);
struct dsa_switch *ds = dev->ds;
dsa_unregister_switch(ds);
if (!dev)
return;
b53_switch_remove(dev);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static void b53_mdio_shutdown(struct mdio_device *mdiodev)
{
struct b53_device *dev = dev_get_drvdata(&mdiodev->dev);
if (!dev)
return;
b53_switch_shutdown(dev);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id b53_of_match[] = {
@ -373,6 +389,7 @@ MODULE_DEVICE_TABLE(of, b53_of_match);
static struct mdio_driver b53_mdio_driver = {
.probe = b53_mdio_probe,
.remove = b53_mdio_remove,
.shutdown = b53_mdio_shutdown,
.mdiodrv.driver = {
.name = "bcm53xx",
.of_match_table = b53_of_match,

13
drivers/net/dsa/b53/b53_mmap.c
View File

@ -316,9 +316,21 @@ static int b53_mmap_remove(struct platform_device *pdev)
if (dev)
b53_switch_remove(dev);
platform_set_drvdata(pdev, NULL);
return 0;
}
static void b53_mmap_shutdown(struct platform_device *pdev)
{
struct b53_device *dev = platform_get_drvdata(pdev);
if (dev)
b53_switch_shutdown(dev);
platform_set_drvdata(pdev, NULL);
}
static const struct of_device_id b53_mmap_of_table[] = {
{ .compatible = "brcm,bcm3384-switch" },
{ .compatible = "brcm,bcm6328-switch" },
@ -331,6 +343,7 @@ MODULE_DEVICE_TABLE(of, b53_mmap_of_table);
static struct platform_driver b53_mmap_driver = {
.probe = b53_mmap_probe,
.remove = b53_mmap_remove,
.shutdown = b53_mmap_shutdown,
.driver = {
.name = "b53-switch",
.of_match_table = b53_mmap_of_table,

5
drivers/net/dsa/b53/b53_priv.h
View File

@ -228,6 +228,11 @@ static inline void b53_switch_remove(struct b53_device *dev)
dsa_unregister_switch(dev->ds);
}
static inline void b53_switch_shutdown(struct b53_device *dev)
{
dsa_switch_shutdown(dev->ds);
}
#define b53_build_op(type_op_size, val_type) \
static inline int b53_##type_op_size(struct b53_device *dev, u8 page, \
u8 reg, val_type val) \

13
drivers/net/dsa/b53/b53_spi.c
View File

@ -321,9 +321,21 @@ static int b53_spi_remove(struct spi_device *spi)
if (dev)
b53_switch_remove(dev);
spi_set_drvdata(spi, NULL);
return 0;
}
static void b53_spi_shutdown(struct spi_device *spi)
{
struct b53_device *dev = spi_get_drvdata(spi);
if (dev)
b53_switch_shutdown(dev);
spi_set_drvdata(spi, NULL);
}
static const struct of_device_id b53_spi_of_match[] = {
{ .compatible = "brcm,bcm5325" },
{ .compatible = "brcm,bcm5365" },
@ -344,6 +356,7 @@ static struct spi_driver b53_spi_driver = {
},
.probe = b53_spi_probe,
.remove = b53_spi_remove,
.shutdown = b53_spi_shutdown,
};
module_spi_driver(b53_spi_driver);

21
drivers/net/dsa/b53/b53_srab.c
View File

@ -629,17 +629,34 @@ static int b53_srab_probe(struct platform_device *pdev)
static int b53_srab_remove(struct platform_device *pdev)
{
struct b53_device *dev = platform_get_drvdata(pdev);
struct b53_srab_priv *priv = dev->priv;
b53_srab_intr_set(priv, false);
if (!dev)
return 0;
b53_srab_intr_set(dev->priv, false);
b53_switch_remove(dev);
platform_set_drvdata(pdev, NULL);
return 0;
}
static void b53_srab_shutdown(struct platform_device *pdev)
{
struct b53_device *dev = platform_get_drvdata(pdev);
if (!dev)
return;
b53_switch_shutdown(dev);
platform_set_drvdata(pdev, NULL);
}
static struct platform_driver b53_srab_driver = {
.probe = b53_srab_probe,
.remove = b53_srab_remove,
.shutdown = b53_srab_shutdown,
.driver = {
.name = "b53-srab-switch",
.of_match_table = b53_srab_of_match,

14
drivers/net/dsa/bcm_sf2.c
View File

@ -68,7 +68,7 @@ static unsigned int bcm_sf2_num_active_ports(struct dsa_switch *ds)
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
unsigned int port, count = 0;
for (port = 0; port < ARRAY_SIZE(priv->port_sts); port++) {
for (port = 0; port < ds->num_ports; port++) {
if (dsa_is_cpu_port(ds, port))
continue;
if (priv->port_sts[port].enabled)
@ -1512,6 +1512,9 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev)
{
struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
if (!priv)
return 0;
priv->wol_ports_mask = 0;
/* Disable interrupts */
bcm_sf2_intr_disable(priv);
@ -1523,6 +1526,8 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev)
if (priv->type == BCM7278_DEVICE_ID)
reset_control_assert(priv->rcdev);
platform_set_drvdata(pdev, NULL);
return 0;
}
@ -1530,6 +1535,9 @@ static void bcm_sf2_sw_shutdown(struct platform_device *pdev)
{
struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
if (!priv)
return;
/* For a kernel about to be kexec'd we want to keep the GPHY on for a
* successful MDIO bus scan to occur. If we did turn off the GPHY
* before (e.g: port_disable), this will also power it back on.
@ -1538,6 +1546,10 @@ static void bcm_sf2_sw_shutdown(struct platform_device *pdev)
*/
if (priv->hw_params.num_gphy == 1)
bcm_sf2_gphy_enable_set(priv->dev->ds, true);
dsa_switch_shutdown(priv->dev->ds);
platform_set_drvdata(pdev, NULL);
}
#ifdef CONFIG_PM_SLEEP

22
drivers/net/dsa/dsa_loop.c
View File

@ -340,10 +340,29 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
static void dsa_loop_drv_remove(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
struct dsa_loop_priv *ps = ds->priv;
struct dsa_loop_priv *ps;
if (!ds)
return;
ps = ds->priv;
dsa_unregister_switch(ds);
dev_put(ps->netdev);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static void dsa_loop_drv_shutdown(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
if (!ds)
return;
dsa_switch_shutdown(ds);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static struct mdio_driver dsa_loop_drv = {
@ -352,6 +371,7 @@ static struct mdio_driver dsa_loop_drv = {
},
.probe = dsa_loop_drv_probe,
.remove = dsa_loop_drv_remove,
.shutdown = dsa_loop_drv_shutdown,
};
#define NUM_FIXED_PHYS (DSA_LOOP_NUM_PORTS - 2)

16
drivers/net/dsa/hirschmann/hellcreek.c
View File

@ -1916,6 +1916,9 @@ static int hellcreek_remove(struct platform_device *pdev)
{
struct hellcreek *hellcreek = platform_get_drvdata(pdev);
if (!hellcreek)
return 0;
hellcreek_hwtstamp_free(hellcreek);
hellcreek_ptp_free(hellcreek);
dsa_unregister_switch(hellcreek->ds);
@ -1924,6 +1927,18 @@ static int hellcreek_remove(struct platform_device *pdev)
return 0;
}
static void hellcreek_shutdown(struct platform_device *pdev)
{
struct hellcreek *hellcreek = platform_get_drvdata(pdev);
if (!hellcreek)
return;
dsa_switch_shutdown(hellcreek->ds);
platform_set_drvdata(pdev, NULL);
}
static const struct hellcreek_platform_data de1soc_r1_pdata = {
.name = "r4c30",
.num_ports = 4,
@ -1946,6 +1961,7 @@ MODULE_DEVICE_TABLE(of, hellcreek_of_match);
static struct platform_driver hellcreek_driver = {
.probe = hellcreek_probe,
.remove = hellcreek_remove,
.shutdown = hellcreek_shutdown,
.driver = {
.name = "hellcreek",
.of_match_table = hellcreek_of_match,

6
drivers/net/dsa/lan9303-core.c
View File

@ -1379,6 +1379,12 @@ int lan9303_remove(struct lan9303 *chip)
}
EXPORT_SYMBOL(lan9303_remove);
void lan9303_shutdown(struct lan9303 *chip)
{
dsa_switch_shutdown(chip->ds);
}
EXPORT_SYMBOL(lan9303_shutdown);
MODULE_AUTHOR("Juergen Borleis <kernel@pengutronix.de>");
MODULE_DESCRIPTION("Core driver for SMSC/Microchip LAN9303 three port ethernet switch");
MODULE_LICENSE("GPL v2");

1
drivers/net/dsa/lan9303.h
View File

@ -10,3 +10,4 @@ extern const struct lan9303_phy_ops lan9303_indirect_phy_ops;
int lan9303_probe(struct lan9303 *chip, struct device_node *np);
int lan9303_remove(struct lan9303 *chip);
void lan9303_shutdown(struct lan9303 *chip);

24
drivers/net/dsa/lan9303_i2c.c
View File

@ -67,13 +67,28 @@ static int lan9303_i2c_probe(struct i2c_client *client,
static int lan9303_i2c_remove(struct i2c_client *client)
{
struct lan9303_i2c *sw_dev;
struct lan9303_i2c *sw_dev = i2c_get_clientdata(client);
sw_dev = i2c_get_clientdata(client);
if (!sw_dev)
return -ENODEV;
return 0;
return lan9303_remove(&sw_dev->chip);
lan9303_remove(&sw_dev->chip);
i2c_set_clientdata(client, NULL);
return 0;
}
static void lan9303_i2c_shutdown(struct i2c_client *client)
{
struct lan9303_i2c *sw_dev = i2c_get_clientdata(client);
if (!sw_dev)
return;
lan9303_shutdown(&sw_dev->chip);
i2c_set_clientdata(client, NULL);
}
/*-------------------------------------------------------------------------*/
@ -97,6 +112,7 @@ static struct i2c_driver lan9303_i2c_driver = {
},
.probe = lan9303_i2c_probe,
.remove = lan9303_i2c_remove,
.shutdown = lan9303_i2c_shutdown,
.id_table = lan9303_i2c_id,
};
module_i2c_driver(lan9303_i2c_driver);

15
drivers/net/dsa/lan9303_mdio.c
View File

@ -138,6 +138,20 @@ static void lan9303_mdio_remove(struct mdio_device *mdiodev)
return;
lan9303_remove(&sw_dev->chip);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static void lan9303_mdio_shutdown(struct mdio_device *mdiodev)
{
struct lan9303_mdio *sw_dev = dev_get_drvdata(&mdiodev->dev);
if (!sw_dev)
return;
lan9303_shutdown(&sw_dev->chip);
dev_set_drvdata(&mdiodev->dev, NULL);
}
/*-------------------------------------------------------------------------*/
@ -155,6 +169,7 @@ static struct mdio_driver lan9303_mdio_driver = {
},
.probe = lan9303_mdio_probe,
.remove = lan9303_mdio_remove,
.shutdown = lan9303_mdio_shutdown,
};
mdio_module_driver(lan9303_mdio_driver);

18
drivers/net/dsa/lantiq_gswip.c
View File

@ -2184,6 +2184,9 @@ static int gswip_remove(struct platform_device *pdev)
struct gswip_priv *priv = platform_get_drvdata(pdev);
int i;
if (!priv)
return 0;
/* disable the switch */
gswip_mdio_mask(priv, GSWIP_MDIO_GLOB_ENABLE, 0, GSWIP_MDIO_GLOB);
@ -2197,9 +2200,23 @@ static int gswip_remove(struct platform_device *pdev)
for (i = 0; i < priv->num_gphy_fw; i++)
gswip_gphy_fw_remove(priv, &priv->gphy_fw[i]);
platform_set_drvdata(pdev, NULL);
return 0;
}
static void gswip_shutdown(struct platform_device *pdev)
{
struct gswip_priv *priv = platform_get_drvdata(pdev);
if (!priv)
return;
dsa_switch_shutdown(priv->ds);
platform_set_drvdata(pdev, NULL);
}
static const struct gswip_hw_info gswip_xrx200 = {
.max_ports = 7,
.cpu_port = 6,
@ -2223,6 +2240,7 @@ MODULE_DEVICE_TABLE(of, gswip_of_match);
static struct platform_driver gswip_driver = {
.probe = gswip_probe,
.remove = gswip_remove,
.shutdown = gswip_shutdown,
.driver = {
.name = "gswip",
.of_match_table = gswip_of_match,

11
drivers/net/dsa/microchip/ksz8795_spi.c
View File

@ -94,6 +94,8 @@ static int ksz8795_spi_remove(struct spi_device *spi)
if (dev)
ksz_switch_remove(dev);
spi_set_drvdata(spi, NULL);
return 0;
}
@ -101,8 +103,15 @@ static void ksz8795_spi_shutdown(struct spi_device *spi)
{
struct ksz_device *dev = spi_get_drvdata(spi);
if (dev && dev->dev_ops->shutdown)
if (!dev)
return;
if (dev->dev_ops->shutdown)
dev->dev_ops->shutdown(dev);
dsa_switch_shutdown(dev->ds);
spi_set_drvdata(spi, NULL);
}
static const struct of_device_id ksz8795_dt_ids[] = {

13
drivers/net/dsa/microchip/ksz8863_smi.c
View File

@ -191,6 +191,18 @@ static void ksz8863_smi_remove(struct mdio_device *mdiodev)
if (dev)
ksz_switch_remove(dev);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static void ksz8863_smi_shutdown(struct mdio_device *mdiodev)
{
struct ksz_device *dev = dev_get_drvdata(&mdiodev->dev);
if (dev)
dsa_switch_shutdown(dev->ds);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id ksz8863_dt_ids[] = {
@ -203,6 +215,7 @@ MODULE_DEVICE_TABLE(of, ksz8863_dt_ids);
static struct mdio_driver ksz8863_driver = {
.probe = ksz8863_smi_probe,
.remove = ksz8863_smi_remove,
.shutdown = ksz8863_smi_shutdown,
.mdiodrv.driver = {
.name = "ksz8863-switch",
.of_match_table = ksz8863_dt_ids,

14
drivers/net/dsa/microchip/ksz9477_i2c.c
View File

@ -56,7 +56,10 @@ static int ksz9477_i2c_remove(struct i2c_client *i2c)
{
struct ksz_device *dev = i2c_get_clientdata(i2c);
ksz_switch_remove(dev);
if (dev)
ksz_switch_remove(dev);
i2c_set_clientdata(i2c, NULL);
return 0;
}
@ -65,8 +68,15 @@ static void ksz9477_i2c_shutdown(struct i2c_client *i2c)
{
struct ksz_device *dev = i2c_get_clientdata(i2c);
if (dev && dev->dev_ops->shutdown)
if (!dev)
return;
if (dev->dev_ops->shutdown)
dev->dev_ops->shutdown(dev);
dsa_switch_shutdown(dev->ds);
i2c_set_clientdata(i2c, NULL);
}
static const struct i2c_device_id ksz9477_i2c_id[] = {

8
drivers/net/dsa/microchip/ksz9477_spi.c
View File

@ -72,6 +72,8 @@ static int ksz9477_spi_remove(struct spi_device *spi)
if (dev)
ksz_switch_remove(dev);
spi_set_drvdata(spi, NULL);
return 0;
}
@ -79,8 +81,10 @@ static void ksz9477_spi_shutdown(struct spi_device *spi)
{
struct ksz_device *dev = spi_get_drvdata(spi);
if (dev && dev->dev_ops->shutdown)
dev->dev_ops->shutdown(dev);
if (dev)
dsa_switch_shutdown(dev->ds);
spi_set_drvdata(spi, NULL);
}
static const struct of_device_id ksz9477_dt_ids[] = {

18
drivers/net/dsa/mt7530.c
View File

@ -3286,6 +3286,9 @@ mt7530_remove(struct mdio_device *mdiodev)
struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
int ret = 0;
if (!priv)
return;
ret = regulator_disable(priv->core_pwr);
if (ret < 0)
dev_err(priv->dev,
@ -3301,11 +3304,26 @@ mt7530_remove(struct mdio_device *mdiodev)
dsa_unregister_switch(priv->ds);
mutex_destroy(&priv->reg_mutex);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static void mt7530_shutdown(struct mdio_device *mdiodev)
{
struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
if (!priv)
return;
dsa_switch_shutdown(priv->ds);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static struct mdio_driver mt7530_mdio_driver = {
.probe = mt7530_probe,
.remove = mt7530_remove,
.shutdown = mt7530_shutdown,
.mdiodrv.driver = {
.name = "mt7530",
.of_match_table = mt7530_of_match,

18
drivers/net/dsa/mv88e6060.c
View File

@ -290,7 +290,24 @@ static void mv88e6060_remove(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
if (!ds)
return;
dsa_unregister_switch(ds);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static void mv88e6060_shutdown(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
if (!ds)
return;
dsa_switch_shutdown(ds);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id mv88e6060_of_match[] = {
@ -303,6 +320,7 @@ static const struct of_device_id mv88e6060_of_match[] = {
static struct mdio_driver mv88e6060_driver = {
.probe = mv88e6060_probe,
.remove = mv88e6060_remove,
.shutdown = mv88e6060_shutdown,
.mdiodrv.driver = {
.name = "mv88e6060",
.of_match_table = mv88e6060_of_match,

38
drivers/net/dsa/mv88e6xxx/chip.c
View File

@ -3071,7 +3071,7 @@ static void mv88e6xxx_teardown(struct dsa_switch *ds)
{
mv88e6xxx_teardown_devlink_params(ds);
dsa_devlink_resources_unregister(ds);
mv88e6xxx_teardown_devlink_regions(ds);
mv88e6xxx_teardown_devlink_regions_global(ds);
}
static int mv88e6xxx_setup(struct dsa_switch *ds)
@ -3215,7 +3215,7 @@ unlock:
if (err)
goto out_resources;
err = mv88e6xxx_setup_devlink_regions(ds);
err = mv88e6xxx_setup_devlink_regions_global(ds);
if (err)
goto out_params;
@ -3229,6 +3229,16 @@ out_resources:
return err;
}
static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
{
return mv88e6xxx_setup_devlink_regions_port(ds, port);
}
static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
{
mv88e6xxx_teardown_devlink_regions_port(ds, port);
}
/* prod_id for switch families which do not have a PHY model number */
static const u16 family_prod_id_table[] = {
[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
@ -6116,6 +6126,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.change_tag_protocol = mv88e6xxx_change_tag_protocol,
.setup = mv88e6xxx_setup,
.teardown = mv88e6xxx_teardown,
.port_setup = mv88e6xxx_port_setup,
.port_teardown = mv88e6xxx_port_teardown,
.phylink_validate = mv88e6xxx_validate,
.phylink_mac_link_state = mv88e6xxx_serdes_pcs_get_state,
.phylink_mac_config = mv88e6xxx_mac_config,
@ -6389,7 +6401,12 @@ out:
static void mv88e6xxx_remove(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_chip *chip;
if (!ds)
return;
chip = ds->priv;
if (chip->info->ptp_support) {
mv88e6xxx_hwtstamp_free(chip);
@ -6410,6 +6427,20 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev)
mv88e6xxx_g1_irq_free(chip);
else
mv88e6xxx_irq_poll_free(chip);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
if (!ds)
return;
dsa_switch_shutdown(ds);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id mv88e6xxx_of_match[] = {
@ -6433,6 +6464,7 @@ MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
static struct mdio_driver mv88e6xxx_driver = {
.probe = mv88e6xxx_probe,
.remove = mv88e6xxx_remove,
.shutdown = mv88e6xxx_shutdown,
.mdiodrv.driver = {
.name = "mv88e6085",
.of_match_table = mv88e6xxx_of_match,

73
drivers/net/dsa/mv88e6xxx/devlink.c
View File

@ -647,26 +647,25 @@ static struct mv88e6xxx_region mv88e6xxx_regions[] = {
},
};
static void
mv88e6xxx_teardown_devlink_regions_global(struct mv88e6xxx_chip *chip)
void mv88e6xxx_teardown_devlink_regions_global(struct dsa_switch *ds)
{
struct mv88e6xxx_chip *chip = ds->priv;
int i;
for (i = 0; i < ARRAY_SIZE(mv88e6xxx_regions); i++)
dsa_devlink_region_destroy(chip->regions[i]);
}
static void
mv88e6xxx_teardown_devlink_regions_port(struct mv88e6xxx_chip *chip,
int port)
void mv88e6xxx_teardown_devlink_regions_port(struct dsa_switch *ds, int port)
{
struct mv88e6xxx_chip *chip = ds->priv;
dsa_devlink_region_destroy(chip->ports[port].region);
}
static int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds,
struct mv88e6xxx_chip *chip,
int port)
int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds, int port)
{
struct mv88e6xxx_chip *chip = ds->priv;
struct devlink_region *region;
region = dsa_devlink_port_region_create(ds,
@ -681,40 +680,10 @@ static int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds,
return 0;
}
static void
mv88e6xxx_teardown_devlink_regions_ports(struct mv88e6xxx_chip *chip)
{
int port;
for (port = 0; port < mv88e6xxx_num_ports(chip); port++)
mv88e6xxx_teardown_devlink_regions_port(chip, port);
}
static int mv88e6xxx_setup_devlink_regions_ports(struct dsa_switch *ds,
struct mv88e6xxx_chip *chip)
{
int port;
int err;
for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
err = mv88e6xxx_setup_devlink_regions_port(ds, chip, port);
if (err)
goto out;
}
return 0;
out:
while (port-- > 0)
mv88e6xxx_teardown_devlink_regions_port(chip, port);
return err;
}
static int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds,
struct mv88e6xxx_chip *chip)
int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds)
{
bool (*cond)(struct mv88e6xxx_chip *chip);
struct mv88e6xxx_chip *chip = ds->priv;
struct devlink_region_ops *ops;
struct devlink_region *region;
u64 size;
@ -753,30 +722,6 @@ out:
return PTR_ERR(region);
}
int mv88e6xxx_setup_devlink_regions(struct dsa_switch *ds)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
err = mv88e6xxx_setup_devlink_regions_global(ds, chip);
if (err)
return err;
err = mv88e6xxx_setup_devlink_regions_ports(ds, chip);
if (err)
mv88e6xxx_teardown_devlink_regions_global(chip);
return err;
}
void mv88e6xxx_teardown_devlink_regions(struct dsa_switch *ds)
{
struct mv88e6xxx_chip *chip = ds->priv;
mv88e6xxx_teardown_devlink_regions_ports(chip);
mv88e6xxx_teardown_devlink_regions_global(chip);
}
int mv88e6xxx_devlink_info_get(struct dsa_switch *ds,
struct devlink_info_req *req,
struct netlink_ext_ack *extack)

6
drivers/net/dsa/mv88e6xxx/devlink.h
View File

@ -12,8 +12,10 @@ int mv88e6xxx_devlink_param_get(struct dsa_switch *ds, u32 id,
struct devlink_param_gset_ctx *ctx);
int mv88e6xxx_devlink_param_set(struct dsa_switch *ds, u32 id,
struct devlink_param_gset_ctx *ctx);
int mv88e6xxx_setup_devlink_regions(struct dsa_switch *ds);
void mv88e6xxx_teardown_devlink_regions(struct dsa_switch *ds);
int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds);
void mv88e6xxx_teardown_devlink_regions_global(struct dsa_switch *ds);
int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds, int port);
void mv88e6xxx_teardown_devlink_regions_port(struct dsa_switch *ds, int port);
int mv88e6xxx_devlink_info_get(struct dsa_switch *ds,
struct devlink_info_req *req,

2
drivers/net/dsa/ocelot/felix.c
View File

@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright 2019-2021 NXP Semiconductors
/* Copyright 2019-2021 NXP
*
* This is an umbrella module for all network switches that are
* register-compatible with Ocelot and that perform I/O to their host CPU

2
drivers/net/dsa/ocelot/felix.h
View File

@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright 2019 NXP Semiconductors
/* Copyright 2019 NXP
*/
#ifndef _MSCC_FELIX_H
#define _MSCC_FELIX_H

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