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ASoC: Updates for v3.8-rc4 

The usual set of driver updates, nothing too thrilling in here - one
 core change for the regulator bypass mode which was just not doing the
 right thing at all and a bunch of driver specifics.
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Merge tag 'asoc-3.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v3.8-rc4

The usual set of driver updates, nothing too thrilling in here - one
core change for the regulator bypass mode which was just not doing the
right thing at all and a bunch of driver specifics.
This commit is contained in:
Takashi Iwai 2013-01-27 10:20:22 +01:00
parent 0712eea349 a8c136d2eb
commit 257c2a02a8
329 changed files with 9604 additions and 2134 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
MAINTAINERS
View File

@ -228,7 +228,7 @@ S: Maintained
F: drivers/platform/x86/acerhdf.c
ACER WMI LAPTOP EXTRAS
M: Joey Lee <jlee@novell.com>
M: "Lee, Chun-Yi" <jlee@suse.com>
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/acer-wmi.c
@ -648,7 +648,7 @@ F: arch/arm/
ARM SUB-ARCHITECTURES
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: MAINTAINED
S: Maintained
F: arch/arm/mach-*/
F: arch/arm/plat-*/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
@ -1351,6 +1351,14 @@ W: http://wireless.kernel.org/en/users/Drivers/ath9k
S: Supported
F: drivers/net/wireless/ath/ath9k/
WILOCITY WIL6210 WIRELESS DRIVER
M: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
L: linux-wireless@vger.kernel.org
L: wil6210@qca.qualcomm.com
S: Supported
W: http://wireless.kernel.org/en/users/Drivers/wil6210
F: drivers/net/wireless/ath/wil6210/
CARL9170 LINUX COMMUNITY WIRELESS DRIVER
M: Christian Lamparter <chunkeey@googlemail.com>
L: linux-wireless@vger.kernel.org
@ -1964,9 +1972,9 @@ S: Maintained
F: drivers/usb/host/ohci-ep93xx.c
CIRRUS LOGIC CS4270 SOUND DRIVER
M: Timur Tabi <timur@freescale.com>
M: Timur Tabi <timur@tabi.org>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Supported
S: Odd Fixes
F: sound/soc/codecs/cs4270*
CLEANCACHE API
@ -3183,9 +3191,9 @@ F: include/uapi/video/
F: include/uapi/linux/fb.h
FREESCALE DIU FRAMEBUFFER DRIVER
M: Timur Tabi <timur@freescale.com>
M: Timur Tabi <timur@tabi.org>
L: linux-fbdev@vger.kernel.org
S: Supported
S: Maintained
F: drivers/video/fsl-diu-fb.*
FREESCALE DMA DRIVER
@ -3220,9 +3228,8 @@ F: drivers/net/ethernet/freescale/fs_enet/
F: include/linux/fs_enet_pd.h
FREESCALE QUICC ENGINE LIBRARY
M: Timur Tabi <timur@freescale.com>
L: linuxppc-dev@lists.ozlabs.org
S: Supported
S: Orphan
F: arch/powerpc/sysdev/qe_lib/
F: arch/powerpc/include/asm/*qe.h
@ -3241,16 +3248,16 @@ S: Maintained
F: drivers/net/ethernet/freescale/ucc_geth*
FREESCALE QUICC ENGINE UCC UART DRIVER
M: Timur Tabi <timur@freescale.com>
M: Timur Tabi <timur@tabi.org>
L: linuxppc-dev@lists.ozlabs.org
S: Supported
S: Maintained
F: drivers/tty/serial/ucc_uart.c
FREESCALE SOC SOUND DRIVERS
M: Timur Tabi <timur@freescale.com>
M: Timur Tabi <timur@tabi.org>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linuxppc-dev@lists.ozlabs.org
S: Supported
S: Maintained
F: sound/soc/fsl/fsl*
F: sound/soc/fsl/mpc8610_hpcd.c
@ -5077,7 +5084,7 @@ S: Maintained
F: drivers/media/radio/radio-mr800.c
MSI LAPTOP SUPPORT
M: "Lee, Chun-Yi" <jlee@novell.com>
M: "Lee, Chun-Yi" <jlee@suse.com>
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/msi-laptop.c
@ -5507,8 +5514,7 @@ M: Benoît Cousson <b-cousson@ti.com>
M: Paul Walmsley <paul@pwsan.com>
L: linux-omap@vger.kernel.org
S: Maintained
F: arch/arm/mach-omap2/omap_hwmod.c
F: arch/arm/plat-omap/include/plat/omap_hwmod.h
F: arch/arm/mach-omap2/omap_hwmod.*
OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
M: Benoît Cousson <b-cousson@ti.com>
@ -7082,7 +7088,7 @@ F: include/uapi/sound/
F: sound/
SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
M: Liam Girdwood <lrg@ti.com>
M: Liam Girdwood <lgirdwood@gmail.com>
M: Mark Brown <broonie@opensource.wolfsonmicro.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
@ -7334,7 +7340,7 @@ S: Odd Fixes
F: drivers/staging/speakup/
STAGING - TI DSP BRIDGE DRIVERS
M: Omar Ramirez Luna <omar.ramirez@ti.com>
M: Omar Ramirez Luna <omar.ramirez@copitl.com>
S: Odd Fixes
F: drivers/staging/tidspbridge/
@ -8526,7 +8532,7 @@ F: Documentation/x86/
F: arch/x86/
X86 PLATFORM DRIVERS
M: Matthew Garrett <mjg@redhat.com>
M: Matthew Garrett <matthew.garrett@nebula.com>
L: platform-driver-x86@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86.git
S: Maintained

2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 8
SUBLEVEL = 0
EXTRAVERSION = -rc3
EXTRAVERSION = -rc4
NAME = Terrified Chipmunk
# *DOCUMENTATION*

1
arch/arm/boot/dts/Makefile
View File

@ -155,6 +155,7 @@ dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \
dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb
targets += dtbs
targets += $(dtb-y)
endif
# *.dtb used to be generated in the directory above. Clean out the

1
arch/arm64/boot/dts/Makefile
View File

@ -1,4 +1,5 @@
targets += dtbs
targets += $(dtb-y)
dtbs: $(addprefix $(obj)/, $(dtb-y))

36
arch/arm64/include/asm/pgtable.h
View File

@ -24,7 +24,8 @@
/*
* Software defined PTE bits definition.
*/
#define PTE_VALID (_AT(pteval_t, 1) << 0) /* pte_present() check */
#define PTE_VALID (_AT(pteval_t, 1) << 0)
#define PTE_PROT_NONE (_AT(pteval_t, 1) << 1) /* only when !PTE_VALID */
#define PTE_FILE (_AT(pteval_t, 1) << 2) /* only when !pte_present() */
#define PTE_DIRTY (_AT(pteval_t, 1) << 55)
#define PTE_SPECIAL (_AT(pteval_t, 1) << 56)
@ -60,9 +61,12 @@ extern void __pgd_error(const char *file, int line, unsigned long val);
extern pgprot_t pgprot_default;
#define _MOD_PROT(p, b) __pgprot(pgprot_val(p) | (b))
#define __pgprot_modify(prot,mask,bits) \
__pgprot((pgprot_val(prot) & ~(mask)) | (bits))
#define PAGE_NONE _MOD_PROT(pgprot_default, PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
#define _MOD_PROT(p, b) __pgprot_modify(p, 0, b)
#define PAGE_NONE __pgprot_modify(pgprot_default, PTE_TYPE_MASK, PTE_PROT_NONE)
#define PAGE_SHARED _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
#define PAGE_SHARED_EXEC _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN)
#define PAGE_COPY _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
@ -72,7 +76,7 @@ extern pgprot_t pgprot_default;
#define PAGE_KERNEL _MOD_PROT(pgprot_default, PTE_PXN | PTE_UXN | PTE_DIRTY)
#define PAGE_KERNEL_EXEC _MOD_PROT(pgprot_default, PTE_UXN | PTE_DIRTY)
#define __PAGE_NONE __pgprot(_PAGE_DEFAULT | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
#define __PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_TYPE_MASK) | PTE_PROT_NONE)
#define __PAGE_SHARED __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
#define __PAGE_SHARED_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN)
#define __PAGE_COPY __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
@ -125,16 +129,15 @@ extern struct page *empty_zero_page;
/*
* The following only work if pte_present(). Undefined behaviour otherwise.
*/
#define pte_present(pte) (pte_val(pte) & PTE_VALID)
#define pte_present(pte) (pte_val(pte) & (PTE_VALID | PTE_PROT_NONE))
#define pte_dirty(pte) (pte_val(pte) & PTE_DIRTY)
#define pte_young(pte) (pte_val(pte) & PTE_AF)
#define pte_special(pte) (pte_val(pte) & PTE_SPECIAL)
#define pte_write(pte) (!(pte_val(pte) & PTE_RDONLY))
#define pte_exec(pte) (!(pte_val(pte) & PTE_UXN))
#define pte_present_exec_user(pte) \
((pte_val(pte) & (PTE_VALID | PTE_USER | PTE_UXN)) == \
(PTE_VALID | PTE_USER))
#define pte_valid_user(pte) \
((pte_val(pte) & (PTE_VALID | PTE_USER)) == (PTE_VALID | PTE_USER))
#define PTE_BIT_FUNC(fn,op) \
static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; }
@ -157,10 +160,13 @@ extern void __sync_icache_dcache(pte_t pteval, unsigned long addr);
static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte)
{
if (pte_present_exec_user(pte))
__sync_icache_dcache(pte, addr);
if (!pte_dirty(pte))
pte = pte_wrprotect(pte);
if (pte_valid_user(pte)) {
if (pte_exec(pte))
__sync_icache_dcache(pte, addr);
if (!pte_dirty(pte))
pte = pte_wrprotect(pte);
}
set_pte(ptep, pte);
}
@ -170,9 +176,6 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
#define pte_huge(pte) ((pte_val(pte) & PTE_TYPE_MASK) == PTE_TYPE_HUGEPAGE)
#define pte_mkhuge(pte) (__pte((pte_val(pte) & ~PTE_TYPE_MASK) | PTE_TYPE_HUGEPAGE))
#define __pgprot_modify(prot,mask,bits) \
__pgprot((pgprot_val(prot) & ~(mask)) | (bits))
#define __HAVE_ARCH_PTE_SPECIAL
/*
@ -264,7 +267,8 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr)
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
const pteval_t mask = PTE_USER | PTE_PXN | PTE_UXN | PTE_RDONLY;
const pteval_t mask = PTE_USER | PTE_PXN | PTE_UXN | PTE_RDONLY |
PTE_PROT_NONE | PTE_VALID;
pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask);
return pte;
}

7
arch/arm64/include/asm/unistd32.h
View File

@ -395,8 +395,13 @@ __SYSCALL(370, sys_name_to_handle_at)
__SYSCALL(371, compat_sys_open_by_handle_at)
__SYSCALL(372, compat_sys_clock_adjtime)
__SYSCALL(373, sys_syncfs)
__SYSCALL(374, compat_sys_sendmmsg)
__SYSCALL(375, sys_setns)
__SYSCALL(376, compat_sys_process_vm_readv)
__SYSCALL(377, compat_sys_process_vm_writev)
__SYSCALL(378, sys_ni_syscall) /* 378 for kcmp */
#define __NR_compat_syscalls 374
#define __NR_compat_syscalls 379
/*
* Compat syscall numbers used by the AArch64 kernel.

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

@ -252,10 +252,6 @@ void update_vsyscall(struct timekeeper *tk)
void update_vsyscall_tz(void)
{
++vdso_data->tb_seq_count;
smp_wmb();
vdso_data->tz_minuteswest = sys_tz.tz_minuteswest;
vdso_data->tz_dsttime = sys_tz.tz_dsttime;
smp_wmb();
++vdso_data->tb_seq_count;
}

2
arch/arm64/kernel/vdso/gettimeofday.S
View File

@ -73,8 +73,6 @@ ENTRY(__kernel_gettimeofday)
/* If tz is NULL, return 0. */
cbz x1, 3f
ldp w4, w5, [vdso_data, #VDSO_TZ_MINWEST]
seqcnt_read w9
seqcnt_check w9, 1b
stp w4, w5, [x1, #TZ_MINWEST]
3:
mov x0, xzr

1
arch/mn10300/Kconfig
View File

@ -6,6 +6,7 @@ config MN10300
select ARCH_WANT_IPC_PARSE_VERSION
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_KGDB
select GENERIC_ATOMIC64
select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER
select GENERIC_CLOCKEVENTS
select MODULES_USE_ELF_RELA

2
arch/powerpc/include/uapi/asm/kvm_para.h
View File

@ -78,7 +78,7 @@ struct kvm_vcpu_arch_shared {
#define KVM_HCALL_TOKEN(num) _EV_HCALL_TOKEN(EV_KVM_VENDOR_ID, num)
#include <uapi/asm/epapr_hcalls.h>
#include <asm/epapr_hcalls.h>
#define KVM_FEATURE_MAGIC_PAGE 1

4
arch/powerpc/kvm/book3s_hv_ras.c
View File

@ -79,7 +79,9 @@ static void flush_tlb_power7(struct kvm_vcpu *vcpu)
static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu)
{
unsigned long srr1 = vcpu->arch.shregs.msr;
#ifdef CONFIG_PPC_POWERNV
struct opal_machine_check_event *opal_evt;
#endif
long handled = 1;
if (srr1 & SRR1_MC_LDSTERR) {
@ -117,6 +119,7 @@ static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu)
handled = 0;
}
#ifdef CONFIG_PPC_POWERNV
/*
* See if OPAL has already handled the condition.
* We assume that if the condition is recovered then OPAL
@ -131,6 +134,7 @@ static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu)
if (handled)
opal_evt->in_use = 0;
#endif
return handled;
}

4
arch/s390/Makefile
View File

@ -24,8 +24,8 @@ CHECKFLAGS += -D__s390__ -msize-long
else
LD_BFD := elf64-s390
LDFLAGS := -m elf64_s390
KBUILD_AFLAGS_MODULE += -fpic -D__PIC__
KBUILD_CFLAGS_MODULE += -fpic -D__PIC__
KBUILD_AFLAGS_MODULE += -fPIC
KBUILD_CFLAGS_MODULE += -fPIC
KBUILD_CFLAGS += -m64
KBUILD_AFLAGS += -m64
UTS_MACHINE := s390x

6
arch/s390/include/asm/dma.h
View File

@ -10,4 +10,10 @@
*/
#define MAX_DMA_ADDRESS 0x80000000
#ifdef CONFIG_PCI
extern int isa_dma_bridge_buggy;
#else
#define isa_dma_bridge_buggy (0)
#endif
#endif /* _ASM_S390_DMA_H */

5
arch/s390/include/asm/io.h
View File

@ -85,6 +85,11 @@ static inline void iounmap(volatile void __iomem *addr)
#define __raw_writel zpci_write_u32
#define __raw_writeq zpci_write_u64
#define readb_relaxed readb
#define readw_relaxed readw
#define readl_relaxed readl
#define readq_relaxed readq
#endif /* CONFIG_PCI */
#include <asm-generic/io.h>

80
arch/s390/include/asm/irq.h
View File

@ -2,43 +2,61 @@
#define _ASM_IRQ_H
#include <linux/hardirq.h>
#include <linux/percpu.h>
#include <linux/cache.h>
#include <linux/types.h>
enum interruption_class {
enum interruption_main_class {
EXTERNAL_INTERRUPT,
IO_INTERRUPT,
EXTINT_CLK,
EXTINT_EXC,
EXTINT_EMS,
EXTINT_TMR,
EXTINT_TLA,
EXTINT_PFL,
EXTINT_DSD,
EXTINT_VRT,
EXTINT_SCP,
EXTINT_IUC,
EXTINT_CMS,
EXTINT_CMC,
EXTINT_CMR,
IOINT_CIO,
IOINT_QAI,
IOINT_DAS,
IOINT_C15,
IOINT_C70,
IOINT_TAP,
IOINT_VMR,
IOINT_LCS,
IOINT_CLW,
IOINT_CTC,
IOINT_APB,
IOINT_ADM,
IOINT_CSC,
IOINT_PCI,
IOINT_MSI,
NMI_NMI,
NR_IRQS,
NR_IRQS
};
enum interruption_class {
IRQEXT_CLK,
IRQEXT_EXC,
IRQEXT_EMS,
IRQEXT_TMR,
IRQEXT_TLA,
IRQEXT_PFL,
IRQEXT_DSD,
IRQEXT_VRT,
IRQEXT_SCP,
IRQEXT_IUC,
IRQEXT_CMS,
IRQEXT_CMC,
IRQEXT_CMR,
IRQIO_CIO,
IRQIO_QAI,
IRQIO_DAS,
IRQIO_C15,
IRQIO_C70,
IRQIO_TAP,
IRQIO_VMR,
IRQIO_LCS,
IRQIO_CLW,
IRQIO_CTC,
IRQIO_APB,
IRQIO_ADM,
IRQIO_CSC,
IRQIO_PCI,
IRQIO_MSI,
NMI_NMI,
CPU_RST,
NR_ARCH_IRQS
};
struct irq_stat {
unsigned int irqs[NR_ARCH_IRQS];
};
DECLARE_PER_CPU_SHARED_ALIGNED(struct irq_stat, irq_stat);
static __always_inline void inc_irq_stat(enum interruption_class irq)
{
__get_cpu_var(irq_stat).irqs[irq]++;
}
struct ext_code {
unsigned short subcode;
unsigned short code;

5
arch/s390/include/asm/pgtable.h
View File

@ -1387,10 +1387,7 @@ static inline int has_transparent_hugepage(void)
static inline unsigned long pmd_pfn(pmd_t pmd)
{
if (pmd_trans_huge(pmd))
return pmd_val(pmd) >> HPAGE_SHIFT;
else
return pmd_val(pmd) >> PAGE_SHIFT;
return pmd_val(pmd) >> PAGE_SHIFT;
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */

28
arch/s390/include/asm/timex.h
View File

@ -128,4 +128,32 @@ static inline unsigned long long get_clock_monotonic(void)
return get_clock_xt() - sched_clock_base_cc;
}
/**
* tod_to_ns - convert a TOD format value to nanoseconds
* @todval: to be converted TOD format value
* Returns: number of nanoseconds that correspond to the TOD format value
*
* Converting a 64 Bit TOD format value to nanoseconds means that the value
* must be divided by 4.096. In order to achieve that we multiply with 125
* and divide by 512:
*
* ns = (todval * 125) >> 9;
*
* In order to avoid an overflow with the multiplication we can rewrite this.
* With a split todval == 2^32 * th + tl (th upper 32 bits, tl lower 32 bits)
* we end up with
*
* ns = ((2^32 * th + tl) * 125 ) >> 9;
* -> ns = (2^23 * th * 125) + ((tl * 125) >> 9);
*
*/
static inline unsigned long long tod_to_ns(unsigned long long todval)
{
unsigned long long ns;
ns = ((todval >> 32) << 23) * 125;
ns += ((todval & 0xffffffff) * 125) >> 9;
return ns;
}
#endif

3
arch/s390/include/uapi/asm/unistd.h
View File

@ -279,7 +279,8 @@
#define __NR_process_vm_writev 341
#define __NR_s390_runtime_instr 342
#define __NR_kcmp 343
#define NR_syscalls 344
#define __NR_finit_module 344
#define NR_syscalls 345
/*
* There are some system calls that are not present on 64 bit, some

6
arch/s390/kernel/compat_wrapper.S
View File

@ -1659,3 +1659,9 @@ ENTRY(sys_kcmp_wrapper)
llgfr %r5,%r5 # unsigned long
llgfr %r6,%r6 # unsigned long
jg sys_kcmp
ENTRY(sys_finit_module_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const char __user *
lgfr %r4,%r4 # int
jg sys_finit_module

11
arch/s390/kernel/debug.c
View File

@ -1127,13 +1127,14 @@ debug_register_view(debug_info_t * id, struct debug_view *view)
if (i == DEBUG_MAX_VIEWS) {
pr_err("Registering view %s/%s would exceed the maximum "
"number of views %i\n", id->name, view->name, i);
debugfs_remove(pde);
rc = -1;
} else {
id->views[i] = view;
id->debugfs_entries[i] = pde;
}
spin_unlock_irqrestore(&id->lock, flags);
if (rc)
debugfs_remove(pde);
out:
return rc;
}
@ -1146,9 +1147,9 @@ EXPORT_SYMBOL(debug_register_view);
int
debug_unregister_view(debug_info_t * id, struct debug_view *view)
{
int rc = 0;
int i;
struct dentry *dentry = NULL;
unsigned long flags;
int i, rc = 0;
if (!id)
goto out;
@ -1160,10 +1161,12 @@ debug_unregister_view(debug_info_t * id, struct debug_view *view)
if (i == DEBUG_MAX_VIEWS)
rc = -1;
else {
debugfs_remove(id->debugfs_entries[i]);
dentry = id->debugfs_entries[i];
id->views[i] = NULL;
id->debugfs_entries[i] = NULL;
}
spin_unlock_irqrestore(&id->lock, flags);
debugfs_remove(dentry);
out:
return rc;
}

124
arch/s390/kernel/irq.c
View File

@ -24,43 +24,65 @@
#include <asm/irq.h>
#include "entry.h"
DEFINE_PER_CPU_SHARED_ALIGNED(struct irq_stat, irq_stat);
EXPORT_PER_CPU_SYMBOL_GPL(irq_stat);
struct irq_class {
char *name;
char *desc;
};
static const struct irq_class intrclass_names[] = {
/*
* The list of "main" irq classes on s390. This is the list of interrrupts
* that appear both in /proc/stat ("intr" line) and /proc/interrupts.
* Historically only external and I/O interrupts have been part of /proc/stat.
* We can't add the split external and I/O sub classes since the first field
* in the "intr" line in /proc/stat is supposed to be the sum of all other
* fields.
* Since the external and I/O interrupt fields are already sums we would end
* up with having a sum which accounts each interrupt twice.
*/
static const struct irq_class irqclass_main_desc[NR_IRQS] = {
[EXTERNAL_INTERRUPT] = {.name = "EXT"},
[IO_INTERRUPT] = {.name = "I/O"},
[EXTINT_CLK] = {.name = "CLK", .desc = "[EXT] Clock Comparator"},
[EXTINT_EXC] = {.name = "EXC", .desc = "[EXT] External Call"},
[EXTINT_EMS] = {.name = "EMS", .desc = "[EXT] Emergency Signal"},
[EXTINT_TMR] = {.name = "TMR", .desc = "[EXT] CPU Timer"},
[EXTINT_TLA] = {.name = "TAL", .desc = "[EXT] Timing Alert"},
[EXTINT_PFL] = {.name = "PFL", .desc = "[EXT] Pseudo Page Fault"},
[EXTINT_DSD] = {.name = "DSD", .desc = "[EXT] DASD Diag"},
[EXTINT_VRT] = {.name = "VRT", .desc = "[EXT] Virtio"},
[EXTINT_SCP] = {.name = "SCP", .desc = "[EXT] Service Call"},
[EXTINT_IUC] = {.name = "IUC", .desc = "[EXT] IUCV"},
[EXTINT_CMS] = {.name = "CMS", .desc = "[EXT] CPU-Measurement: Sampling"},
[EXTINT_CMC] = {.name = "CMC", .desc = "[EXT] CPU-Measurement: Counter"},
[EXTINT_CMR] = {.name = "CMR", .desc = "[EXT] CPU-Measurement: RI"},
[IOINT_CIO] = {.name = "CIO", .desc = "[I/O] Common I/O Layer Interrupt"},
[IOINT_QAI] = {.name = "QAI", .desc = "[I/O] QDIO Adapter Interrupt"},
[IOINT_DAS] = {.name = "DAS", .desc = "[I/O] DASD"},
[IOINT_C15] = {.name = "C15", .desc = "[I/O] 3215"},
[IOINT_C70] = {.name = "C70", .desc = "[I/O] 3270"},
[IOINT_TAP] = {.name = "TAP", .desc = "[I/O] Tape"},
[IOINT_VMR] = {.name = "VMR", .desc = "[I/O] Unit Record Devices"},
[IOINT_LCS] = {.name = "LCS", .desc = "[I/O] LCS"},
[IOINT_CLW] = {.name = "CLW", .desc = "[I/O] CLAW"},
[IOINT_CTC] = {.name = "CTC", .desc = "[I/O] CTC"},
[IOINT_APB] = {.name = "APB", .desc = "[I/O] AP Bus"},
[IOINT_ADM] = {.name = "ADM", .desc = "[I/O] EADM Subchannel"},
[IOINT_CSC] = {.name = "CSC", .desc = "[I/O] CHSC Subchannel"},
[IOINT_PCI] = {.name = "PCI", .desc = "[I/O] PCI Interrupt" },
[IOINT_MSI] = {.name = "MSI", .desc = "[I/O] MSI Interrupt" },
[IO_INTERRUPT] = {.name = "I/O"}
};
/*
* The list of split external and I/O interrupts that appear only in
* /proc/interrupts.
* In addition this list contains non external / I/O events like NMIs.
*/
static const struct irq_class irqclass_sub_desc[NR_ARCH_IRQS] = {
[IRQEXT_CLK] = {.name = "CLK", .desc = "[EXT] Clock Comparator"},
[IRQEXT_EXC] = {.name = "EXC", .desc = "[EXT] External Call"},
[IRQEXT_EMS] = {.name = "EMS", .desc = "[EXT] Emergency Signal"},
[IRQEXT_TMR] = {.name = "TMR", .desc = "[EXT] CPU Timer"},
[IRQEXT_TLA] = {.name = "TAL", .desc = "[EXT] Timing Alert"},
[IRQEXT_PFL] = {.name = "PFL", .desc = "[EXT] Pseudo Page Fault"},
[IRQEXT_DSD] = {.name = "DSD", .desc = "[EXT] DASD Diag"},
[IRQEXT_VRT] = {.name = "VRT", .desc = "[EXT] Virtio"},
[IRQEXT_SCP] = {.name = "SCP", .desc = "[EXT] Service Call"},
[IRQEXT_IUC] = {.name = "IUC", .desc = "[EXT] IUCV"},
[IRQEXT_CMS] = {.name = "CMS", .desc = "[EXT] CPU-Measurement: Sampling"},
[IRQEXT_CMC] = {.name = "CMC", .desc = "[EXT] CPU-Measurement: Counter"},
[IRQEXT_CMR] = {.name = "CMR", .desc = "[EXT] CPU-Measurement: RI"},
[IRQIO_CIO] = {.name = "CIO", .desc = "[I/O] Common I/O Layer Interrupt"},
[IRQIO_QAI] = {.name = "QAI", .desc = "[I/O] QDIO Adapter Interrupt"},
[IRQIO_DAS] = {.name = "DAS", .desc = "[I/O] DASD"},
[IRQIO_C15] = {.name = "C15", .desc = "[I/O] 3215"},
[IRQIO_C70] = {.name = "C70", .desc = "[I/O] 3270"},
[IRQIO_TAP] = {.name = "TAP", .desc = "[I/O] Tape"},
[IRQIO_VMR] = {.name = "VMR", .desc = "[I/O] Unit Record Devices"},
[IRQIO_LCS] = {.name = "LCS", .desc = "[I/O] LCS"},
[IRQIO_CLW] = {.name = "CLW", .desc = "[I/O] CLAW"},
[IRQIO_CTC] = {.name = "CTC", .desc = "[I/O] CTC"},
[IRQIO_APB] = {.name = "APB", .desc = "[I/O] AP Bus"},
[IRQIO_ADM] = {.name = "ADM", .desc = "[I/O] EADM Subchannel"},
[IRQIO_CSC] = {.name = "CSC", .desc = "[I/O] CHSC Subchannel"},
[IRQIO_PCI] = {.name = "PCI", .desc = "[I/O] PCI Interrupt" },
[IRQIO_MSI] = {.name = "MSI", .desc = "[I/O] MSI Interrupt" },
[NMI_NMI] = {.name = "NMI", .desc = "[NMI] Machine Check"},
[CPU_RST] = {.name = "RST", .desc = "[CPU] CPU Restart"},
};
/*
@ -68,30 +90,34 @@ static const struct irq_class intrclass_names[] = {
*/
int show_interrupts(struct seq_file *p, void *v)
{
int i = *(loff_t *) v, j;
int irq = *(loff_t *) v;
int cpu;
get_online_cpus();
if (i == 0) {
if (irq == 0) {
seq_puts(p, " ");
for_each_online_cpu(j)
seq_printf(p, "CPU%d ",j);
for_each_online_cpu(cpu)
seq_printf(p, "CPU%d ", cpu);
seq_putc(p, '\n');
}
if (i < NR_IRQS) {
seq_printf(p, "%s: ", intrclass_names[i].name);
#ifndef CONFIG_SMP
seq_printf(p, "%10u ", kstat_irqs(i));
#else
for_each_online_cpu(j)
seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
#endif
if (intrclass_names[i].desc)
seq_printf(p, " %s", intrclass_names[i].desc);
seq_putc(p, '\n');
}
if (irq < NR_IRQS) {
seq_printf(p, "%s: ", irqclass_main_desc[irq].name);
for_each_online_cpu(cpu)
seq_printf(p, "%10u ", kstat_cpu(cpu).irqs[irq]);
seq_putc(p, '\n');
goto skip_arch_irqs;
}
for (irq = 0; irq < NR_ARCH_IRQS; irq++) {
seq_printf(p, "%s: ", irqclass_sub_desc[irq].name);
for_each_online_cpu(cpu)
seq_printf(p, "%10u ", per_cpu(irq_stat, cpu).irqs[irq]);
if (irqclass_sub_desc[irq].desc)
seq_printf(p, " %s", irqclass_sub_desc[irq].desc);
seq_putc(p, '\n');
}
skip_arch_irqs:
put_online_cpus();
return 0;
return 0;
}
/*
@ -222,7 +248,7 @@ void __irq_entry do_extint(struct pt_regs *regs, struct ext_code ext_code,
/* Serve timer interrupts first. */
clock_comparator_work();
}
kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++;
kstat_incr_irqs_this_cpu(EXTERNAL_INTERRUPT, NULL);
if (ext_code.code != 0x1004)
__get_cpu_var(s390_idle).nohz_delay = 1;

2
arch/s390/kernel/nmi.c
View File

@ -254,7 +254,7 @@ void notrace s390_do_machine_check(struct pt_regs *regs)
int umode;
nmi_enter();
kstat_cpu(smp_processor_id()).irqs[NMI_NMI]++;
inc_irq_stat(NMI_NMI);
mci = (struct mci *) &S390_lowcore.mcck_interruption_code;
mcck = &__get_cpu_var(cpu_mcck);
umode = user_mode(regs);

2
arch/s390/kernel/perf_cpum_cf.c
View File

@ -229,7 +229,7 @@ static void cpumf_measurement_alert(struct ext_code ext_code,
if (!(alert & CPU_MF_INT_CF_MASK))
return;
kstat_cpu(smp_processor_id()).irqs[EXTINT_CMC]++;
inc_irq_stat(IRQEXT_CMC);
cpuhw = &__get_cpu_var(cpu_hw_events);
/* Measurement alerts are shared and might happen when the PMU

2
arch/s390/kernel/runtime_instr.c
View File

@ -71,7 +71,7 @@ static void runtime_instr_int_handler(struct ext_code ext_code,
if (!(param32 & CPU_MF_INT_RI_MASK))
return;
kstat_cpu(smp_processor_id()).irqs[EXTINT_CMR]++;
inc_irq_stat(IRQEXT_CMR);
if (!current->thread.ri_cb)
return;

3
arch/s390/kernel/setup.c
View File

@ -16,7 +16,7 @@
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/memblock.h>
@ -289,6 +289,7 @@ void machine_power_off(void)
* Dummy power off function.
*/
void (*pm_power_off)(void) = machine_power_off;
EXPORT_SYMBOL_GPL(pm_power_off);
static int __init early_parse_mem(char *p)
{

12
arch/s390/kernel/smp.c
View File

@ -433,9 +433,9 @@ static void do_ext_call_interrupt(struct ext_code ext_code,
cpu = smp_processor_id();
if (ext_code.code == 0x1202)
kstat_cpu(cpu).irqs[EXTINT_EXC]++;
inc_irq_stat(IRQEXT_EXC);
else
kstat_cpu(cpu).irqs[EXTINT_EMS]++;
inc_irq_stat(IRQEXT_EMS);
/*
* handle bit signal external calls
*/
@ -623,9 +623,10 @@ static struct sclp_cpu_info *smp_get_cpu_info(void)
return info;
}
static int smp_add_present_cpu(int cpu);
static int __cpuinit smp_add_present_cpu(int cpu);
static int __smp_rescan_cpus(struct sclp_cpu_info *info, int sysfs_add)
static int __cpuinit __smp_rescan_cpus(struct sclp_cpu_info *info,
int sysfs_add)
{
struct pcpu *pcpu;
cpumask_t avail;
@ -708,6 +709,7 @@ static void __cpuinit smp_start_secondary(void *cpuvoid)
pfault_init();
notify_cpu_starting(smp_processor_id());
set_cpu_online(smp_processor_id(), true);
inc_irq_stat(CPU_RST);
local_irq_enable();
/* cpu_idle will call schedule for us */
cpu_idle();
@ -985,7 +987,7 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self,
return notifier_from_errno(err);
}
static int smp_add_present_cpu(int cpu)
static int __cpuinit smp_add_present_cpu(int cpu)
{
struct cpu *c = &pcpu_devices[cpu].cpu;
struct device *s = &c->dev;

1
arch/s390/kernel/syscalls.S
View File

@ -352,3 +352,4 @@ SYSCALL(sys_process_vm_readv,sys_process_vm_readv,compat_sys_process_vm_readv_wr
SYSCALL(sys_process_vm_writev,sys_process_vm_writev,compat_sys_process_vm_writev_wrapper)
SYSCALL(sys_ni_syscall,sys_s390_runtime_instr,sys_s390_runtime_instr_wrapper)
SYSCALL(sys_kcmp,sys_kcmp,sys_kcmp_wrapper)
SYSCALL(sys_finit_module,sys_finit_module,sys_finit_module_wrapper)

6
arch/s390/kernel/time.c
View File

@ -63,7 +63,7 @@ static DEFINE_PER_CPU(struct clock_event_device, comparators);
*/
unsigned long long notrace __kprobes sched_clock(void)
{
return (get_clock_monotonic() * 125) >> 9;
return tod_to_ns(get_clock_monotonic());
}
/*
@ -168,7 +168,7 @@ static void clock_comparator_interrupt(struct ext_code ext_code,
unsigned int param32,
unsigned long param64)
{
kstat_cpu(smp_processor_id()).irqs[EXTINT_CLK]++;
inc_irq_stat(IRQEXT_CLK);
if (S390_lowcore.clock_comparator == -1ULL)
set_clock_comparator(S390_lowcore.clock_comparator);
}
@ -179,7 +179,7 @@ static void stp_timing_alert(struct stp_irq_parm *);
static void timing_alert_interrupt(struct ext_code ext_code,
unsigned int param32, unsigned long param64)
{
kstat_cpu(smp_processor_id()).irqs[EXTINT_TLA]++;
inc_irq_stat(IRQEXT_TLA);
if (param32 & 0x00c40000)
etr_timing_alert((struct etr_irq_parm *) &param32);
if (param32 & 0x00038000)

2
arch/s390/kernel/topology.c
View File

@ -10,6 +10,7 @@
#include <linux/bootmem.h>
#include <linux/cpuset.h>
#include <linux/device.h>
#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/init.h>
@ -42,6 +43,7 @@ static struct mask_info socket_info;
static struct mask_info book_info;
struct cpu_topology_s390 cpu_topology[NR_CPUS];
EXPORT_SYMBOL_GPL(cpu_topology);
static cpumask_t cpu_group_map(struct mask_info *info, unsigned int cpu)
{

2
arch/s390/kvm/interrupt.c
View File

@ -408,7 +408,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu)
return 0;
}
sltime = ((vcpu->arch.sie_block->ckc - now)*125)>>9;
sltime = tod_to_ns(vcpu->arch.sie_block->ckc - now);
hrtimer_start(&vcpu->arch.ckc_timer, ktime_set (0, sltime) , HRTIMER_MODE_REL);
VCPU_EVENT(vcpu, 5, "enabled wait via clock comparator: %llx ns", sltime);

2
arch/s390/kvm/kvm-s390.c
View File

@ -613,7 +613,9 @@ static int __vcpu_run(struct kvm_vcpu *vcpu)
kvm_s390_deliver_pending_interrupts(vcpu);
vcpu->arch.sie_block->icptcode = 0;
preempt_disable();
kvm_guest_enter();
preempt_enable();
VCPU_EVENT(vcpu, 6, "entering sie flags %x",
atomic_read(&vcpu->arch.sie_block->cpuflags));
trace_kvm_s390_sie_enter(vcpu,

2
arch/s390/mm/fault.c
View File

@ -569,7 +569,7 @@ static void pfault_interrupt(struct ext_code ext_code,
subcode = ext_code.subcode;
if ((subcode & 0xff00) != __SUBCODE_MASK)
return;
kstat_cpu(smp_processor_id()).irqs[EXTINT_PFL]++;
inc_irq_stat(IRQEXT_PFL);
/* Get the token (= pid of the affected task). */
pid = sizeof(void *) == 4 ? param32 : param64;
rcu_read_lock();

2
arch/s390/oprofile/hwsampler.c
View File

@ -233,7 +233,7 @@ static void hws_ext_handler(struct ext_code ext_code,
if (!(param32 & CPU_MF_INT_SF_MASK))
return;
kstat_cpu(smp_processor_id()).irqs[EXTINT_CMS]++;
inc_irq_stat(IRQEXT_CMS);
atomic_xchg(&cb->ext_params, atomic_read(&cb->ext_params) | param32);
if (hws_wq)

33
arch/s390/pci/pci.c
View File

@ -160,35 +160,6 @@ int pci_proc_domain(struct pci_bus *bus)
}
EXPORT_SYMBOL_GPL(pci_proc_domain);
/* Store PCI function information block */
static int zpci_store_fib(struct zpci_dev *zdev, u8 *fc)
{
struct zpci_fib *fib;
u8 status, cc;
fib = (void *) get_zeroed_page(GFP_KERNEL);
if (!fib)
return -ENOMEM;
do {
cc = __stpcifc(zdev->fh, 0, fib, &status);
if (cc == 2) {
msleep(ZPCI_INSN_BUSY_DELAY);
memset(fib, 0, PAGE_SIZE);
}
} while (cc == 2);
if (cc)
pr_err_once("%s: cc: %u status: %u\n",
__func__, cc, status);
/* Return PCI function controls */
*fc = fib->fc;
free_page((unsigned long) fib);
return (cc) ? -EIO : 0;
}
/* Modify PCI: Register adapter interruptions */
static int zpci_register_airq(struct zpci_dev *zdev, unsigned int aisb,
u64 aibv)
@ -469,7 +440,7 @@ static void zpci_irq_handler(void *dont, void *need)
int rescan = 0, max = aisb_max;
struct zdev_irq_map *imap;
kstat_cpu(smp_processor_id()).irqs[IOINT_PCI]++;
inc_irq_stat(IRQIO_PCI);
sbit = start;
scan:
@ -481,7 +452,7 @@ scan:
/* find vector bit */
imap = bucket->imap[sbit];
for_each_set_bit_left(mbit, &imap->aibv, imap->msi_vecs) {
kstat_cpu(smp_processor_id()).irqs[IOINT_MSI]++;
inc_irq_stat(IRQIO_MSI);
clear_bit(63 - mbit, &imap->aibv);
spin_lock(&imap->lock);

2
arch/s390/pci/pci_dma.c
View File

@ -13,8 +13,6 @@
#include <linux/pci.h>
#include <asm/pci_dma.h>
static enum zpci_ioat_dtype zpci_ioat_dt = ZPCI_IOTA_RTTO;
static struct kmem_cache *dma_region_table_cache;
static struct kmem_cache *dma_page_table_cache;

10
arch/sh/boards/mach-ecovec24/setup.c
View File

@ -70,6 +70,16 @@
* OFF-ON : MMC
*/
/*
* FSI - DA7210
*
* it needs amixer settings for playing
*
* amixer set 'HeadPhone' 80
* amixer set 'Out Mixer Left DAC Left' on
* amixer set 'Out Mixer Right DAC Right' on
*/
/* Heartbeat */
static unsigned char led_pos[] = { 0, 1, 2, 3 };

4
arch/sh/include/asm/elf.h
View File

@ -203,9 +203,9 @@ extern void __kernel_vsyscall;
if (vdso_enabled) \
NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \
else \
NEW_AUX_ENT(AT_IGNORE, 0);
NEW_AUX_ENT(AT_IGNORE, 0)
#else
#define VSYSCALL_AUX_ENT
#define VSYSCALL_AUX_ENT NEW_AUX_ENT(AT_IGNORE, 0)
#endif /* CONFIG_VSYSCALL */
#ifdef CONFIG_SH_FPU

2
arch/sh/include/asm/processor_32.h
View File

@ -39,7 +39,7 @@
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (TASK_SIZE / 3)
#define TASK_UNMAPPED_BASE PAGE_ALIGN(TASK_SIZE / 3)
/*
* Bit of SR register

2
arch/sh/include/asm/processor_64.h
View File

@ -47,7 +47,7 @@ pc; })
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (TASK_SIZE / 3)
#define TASK_UNMAPPED_BASE PAGE_ALIGN(TASK_SIZE / 3)
/*
* Bit of SR register

3
arch/sh/include/uapi/asm/unistd_32.h
View File

@ -379,7 +379,8 @@
#define __NR_process_vm_readv 365
#define __NR_process_vm_writev 366
#define __NR_kcmp 367
#define __NR_finit_module 368
#define NR_syscalls 368
#define NR_syscalls 369
#endif /* __ASM_SH_UNISTD_32_H */

3
arch/sh/include/uapi/asm/unistd_64.h
View File

@ -399,7 +399,8 @@
#define __NR_process_vm_readv 376
#define __NR_process_vm_writev 377
#define __NR_kcmp 378
#define __NR_finit_module 379
#define NR_syscalls 379
#define NR_syscalls 380
#endif /* __ASM_SH_UNISTD_64_H */

1
arch/sh/kernel/syscalls_32.S
View File

@ -385,3 +385,4 @@ ENTRY(sys_call_table)
.long sys_process_vm_readv /* 365 */
.long sys_process_vm_writev
.long sys_kcmp
.long sys_finit_module

1
arch/sh/kernel/syscalls_64.S
View File

@ -405,3 +405,4 @@ sys_call_table:
.long sys_process_vm_readv
.long sys_process_vm_writev
.long sys_kcmp
.long sys_finit_module

2
arch/sh/lib/mcount.S
View File

@ -294,6 +294,8 @@ stack_panic:
.align 2
.L_init_thread_union:
.long init_thread_union
.L_ebss:
.long __bss_stop
.Lpanic:
.long panic
.Lpanic_s:

3
arch/sparc/include/uapi/asm/unistd.h
View File

@ -407,8 +407,9 @@
#define __NR_process_vm_writev 339
#define __NR_kern_features 340
#define __NR_kcmp 341
#define __NR_finit_module 342
#define NR_syscalls 342
#define NR_syscalls 343
/* Bitmask values returned from kern_features system call. */
#define KERN_FEATURE_MIXED_MODE_STACK 0x00000001

12
arch/sparc/kernel/pci.c
View File

@ -378,7 +378,8 @@ static void apb_calc_first_last(u8 map, u32 *first_p, u32 *last_p)
/* Cook up fake bus resources for SUNW,simba PCI bridges which lack
* a proper 'ranges' property.
*/
static void apb_fake_ranges(struct pci_dev *dev, struct pci_bus *bus,
static void apb_fake_ranges(struct pci_dev *dev,
struct pci_bus *bus,
struct pci_pbm_info *pbm)
{
struct pci_bus_region region;
@ -403,13 +404,15 @@ static void apb_fake_ranges(struct pci_dev *dev, struct pci_bus *bus,
pcibios_bus_to_resource(dev, res, &region);
}
static void pci_of_scan_bus(struct pci_pbm_info *pbm, struct device_node *node,
static void pci_of_scan_bus(struct pci_pbm_info *pbm,
struct device_node *node,
struct pci_bus *bus);
#define GET_64BIT(prop, i) ((((u64) (prop)[(i)]) << 32) | (prop)[(i)+1])
static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
struct device_node *node, struct pci_dev *dev)
struct device_node *node,
struct pci_dev *dev)
{
struct pci_bus *bus;
const u32 *busrange, *ranges;
@ -500,7 +503,8 @@ after_ranges:
pci_of_scan_bus(pbm, node, bus);
}
static void pci_of_scan_bus(struct pci_pbm_info *pbm, struct device_node *node,
static void pci_of_scan_bus(struct pci_pbm_info *pbm,
struct device_node *node,
struct pci_bus *bus)
{
struct device_node *child;

3
arch/sparc/kernel/pci_psycho.c
View File

@ -366,7 +366,8 @@ static void pbm_config_busmastering(struct pci_pbm_info *pbm)
pci_config_write8(addr, 64);
}
static void psycho_scan_bus(struct pci_pbm_info *pbm, struct device *parent)
static void psycho_scan_bus(struct pci_pbm_info *pbm,
struct device *parent)
{
pbm_config_busmastering(pbm);
pbm->is_66mhz_capable = 0;

3
arch/sparc/kernel/pci_sabre.c
View File

@ -442,7 +442,8 @@ static void sabre_scan_bus(struct pci_pbm_info *pbm, struct device *parent)
sabre_register_error_handlers(pbm);
}
static void sabre_pbm_init(struct pci_pbm_info *pbm, struct platform_device *op)
static void sabre_pbm_init(struct pci_pbm_info *pbm,
struct platform_device *op)
{
psycho_pbm_init_common(pbm, op, "SABRE", PBM_CHIP_TYPE_SABRE);
pbm->pci_afsr = pbm->controller_regs + SABRE_PIOAFSR;

5
arch/sparc/kernel/pci_schizo.c
View File

@ -1306,8 +1306,9 @@ static void schizo_pbm_hw_init(struct pci_pbm_info *pbm)
}
}
static int schizo_pbm_init(struct pci_pbm_info *pbm, struct platform_device *op,
u32 portid, int chip_type)
static int schizo_pbm_init(struct pci_pbm_info *pbm,
struct platform_device *op, u32 portid,
int chip_type)
{
const struct linux_prom64_registers *regs;
struct device_node *dp = op->dev.of_node;

2
arch/sparc/kernel/systbls_32.S
View File

@ -85,4 +85,4 @@ sys_call_table:
/*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
/*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime
/*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
/*340*/ .long sys_ni_syscall, sys_kcmp
/*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module

4
arch/sparc/kernel/systbls_64.S
View File

@ -86,7 +86,7 @@ sys_call_table32:
.word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init
/*330*/ .word sys32_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime
.word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev
/*340*/ .word sys_kern_features, sys_kcmp
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module
#endif /* CONFIG_COMPAT */
@ -164,4 +164,4 @@ sys_call_table:
.word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
/*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime
.word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
/*340*/ .word sys_kern_features, sys_kcmp
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module

2
arch/x86/boot/compressed/eboot.c
View File

@ -302,7 +302,7 @@ static efi_status_t setup_efi_pci(struct boot_params *params)
if (status != EFI_SUCCESS)
continue;
if (!attributes & EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM)
if (!(attributes & EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM))
continue;
if (!pci->romimage || !pci->romsize)

12
arch/x86/kernel/kvm.c
View File

@ -43,6 +43,7 @@
#include <asm/apicdef.h>
#include <asm/hypervisor.h>
#include <asm/kvm_guest.h>
#include <asm/context_tracking.h>
static int kvmapf = 1;
@ -121,6 +122,8 @@ void kvm_async_pf_task_wait(u32 token)
struct kvm_task_sleep_node n, *e;
DEFINE_WAIT(wait);
rcu_irq_enter();
spin_lock(&b->lock);
e = _find_apf_task(b, token);
if (e) {
@ -128,6 +131,8 @@ void kvm_async_pf_task_wait(u32 token)
hlist_del(&e->link);
kfree(e);
spin_unlock(&b->lock);
rcu_irq_exit();
return;
}
@ -152,13 +157,16 @@ void kvm_async_pf_task_wait(u32 token)
/*
* We cannot reschedule. So halt.
*/
rcu_irq_exit();
native_safe_halt();
rcu_irq_enter();
local_irq_disable();
}
}
if (!n.halted)
finish_wait(&n.wq, &wait);
rcu_irq_exit();
return;
}
EXPORT_SYMBOL_GPL(kvm_async_pf_task_wait);
@ -252,10 +260,10 @@ do_async_page_fault(struct pt_regs *regs, unsigned long error_code)
break;
case KVM_PV_REASON_PAGE_NOT_PRESENT:
/* page is swapped out by the host. */
rcu_irq_enter();
exception_enter(regs);
exit_idle();
kvm_async_pf_task_wait((u32)read_cr2());
rcu_irq_exit();
exception_exit(regs);
break;
case KVM_PV_REASON_PAGE_READY:
rcu_irq_enter();

80
arch/x86/kernel/setup.c
View File

@ -610,6 +610,83 @@ static __init void reserve_ibft_region(void)
static unsigned reserve_low = CONFIG_X86_RESERVE_LOW << 10;
static bool __init snb_gfx_workaround_needed(void)
{
#ifdef CONFIG_PCI
int i;
u16 vendor, devid;
static const __initconst u16 snb_ids[] = {
0x0102,
0x0112,
0x0122,
0x0106,
0x0116,
0x0126,
0x010a,
};
/* Assume no if something weird is going on with PCI */
if (!early_pci_allowed())
return false;
vendor = read_pci_config_16(0, 2, 0, PCI_VENDOR_ID);
if (vendor != 0x8086)
return false;
devid = read_pci_config_16(0, 2, 0, PCI_DEVICE_ID);
for (i = 0; i < ARRAY_SIZE(snb_ids); i++)
if (devid == snb_ids[i])
return true;
#endif
return false;
}
/*
* Sandy Bridge graphics has trouble with certain ranges, exclude
* them from allocation.
*/
static void __init trim_snb_memory(void)
{
static const __initconst unsigned long bad_pages[] = {
0x20050000,
0x20110000,
0x20130000,
0x20138000,
0x40004000,
};
int i;
if (!snb_gfx_workaround_needed())
return;
printk(KERN_DEBUG "reserving inaccessible SNB gfx pages\n");
/*
* Reserve all memory below the 1 MB mark that has not
* already been reserved.
*/
memblock_reserve(0, 1<<20);
for (i = 0; i < ARRAY_SIZE(bad_pages); i++) {
if (memblock_reserve(bad_pages[i], PAGE_SIZE))
printk(KERN_WARNING "failed to reserve 0x%08lx\n",
bad_pages[i]);
}
}
/*
* Here we put platform-specific memory range workarounds, i.e.
* memory known to be corrupt or otherwise in need to be reserved on
* specific platforms.
*
* If this gets used more widely it could use a real dispatch mechanism.
*/
static void __init trim_platform_memory_ranges(void)
{
trim_snb_memory();
}
static void __init trim_bios_range(void)
{
/*
@ -630,6 +707,7 @@ static void __init trim_bios_range(void)
* take them out.
*/
e820_remove_range(BIOS_BEGIN, BIOS_END - BIOS_BEGIN, E820_RAM, 1);
sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
}
@ -908,6 +986,8 @@ void __init setup_arch(char **cmdline_p)
setup_real_mode();
trim_platform_memory_ranges();
init_gbpages();
/* max_pfn_mapped is updated here */

24
arch/x86/kvm/x86.c
View File

@ -120,7 +120,7 @@ struct kvm_shared_msrs {
};
static struct kvm_shared_msrs_global __read_mostly shared_msrs_global;
static DEFINE_PER_CPU(struct kvm_shared_msrs, shared_msrs);
static struct kvm_shared_msrs __percpu *shared_msrs;
struct kvm_stats_debugfs_item debugfs_entries[] = {
{ "pf_fixed", VCPU_STAT(pf_fixed) },
@ -191,10 +191,10 @@ static void kvm_on_user_return(struct user_return_notifier *urn)
static void shared_msr_update(unsigned slot, u32 msr)
{
struct kvm_shared_msrs *smsr;
u64 value;
unsigned int cpu = smp_processor_id();
struct kvm_shared_msrs *smsr = per_cpu_ptr(shared_msrs, cpu);
smsr = &__get_cpu_var(shared_msrs);
/* only read, and nobody should modify it at this time,
* so don't need lock */
if (slot >= shared_msrs_global.nr) {
@ -226,7 +226,8 @@ static void kvm_shared_msr_cpu_online(void)
void kvm_set_shared_msr(unsigned slot, u64 value, u64 mask)
{
struct kvm_shared_msrs *smsr = &__get_cpu_var(shared_msrs);
unsigned int cpu = smp_processor_id();
struct kvm_shared_msrs *smsr = per_cpu_ptr(shared_msrs, cpu);
if (((value ^ smsr->values[slot].curr) & mask) == 0)
return;
@ -242,7 +243,8 @@ EXPORT_SYMBOL_GPL(kvm_set_shared_msr);
static void drop_user_return_notifiers(void *ignore)
{
struct kvm_shared_msrs *smsr = &__get_cpu_var(shared_msrs);
unsigned int cpu = smp_processor_id();
struct kvm_shared_msrs *smsr = per_cpu_ptr(shared_msrs, cpu);
if (smsr->registered)
kvm_on_user_return(&smsr->urn);
@ -5233,9 +5235,16 @@ int kvm_arch_init(void *opaque)
goto out;
}
r = -ENOMEM;
shared_msrs = alloc_percpu(struct kvm_shared_msrs);
if (!shared_msrs) {
printk(KERN_ERR "kvm: failed to allocate percpu kvm_shared_msrs\n");
goto out;
}
r = kvm_mmu_module_init();
if (r)
goto out;
goto out_free_percpu;
kvm_set_mmio_spte_mask();
kvm_init_msr_list();
@ -5258,6 +5267,8 @@ int kvm_arch_init(void *opaque)
return 0;
out_free_percpu:
free_percpu(shared_msrs);
out:
return r;
}
@ -5275,6 +5286,7 @@ void kvm_arch_exit(void)
#endif
kvm_x86_ops = NULL;
kvm_mmu_module_exit();
free_percpu(shared_msrs);
}
int kvm_emulate_halt(struct kvm_vcpu *vcpu)

2
drivers/acpi/glue.c
View File

@ -297,7 +297,7 @@ static int acpi_platform_notify(struct device *dev)
if (!ret) {
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_get_name(dev->acpi_handle, ACPI_FULL_PATHNAME, &buffer);
acpi_get_name(ACPI_HANDLE(dev), ACPI_FULL_PATHNAME, &buffer);
DBG("Device %s -> %s\n", dev_name(dev), (char *)buffer.pointer);
kfree(buffer.pointer);
} else

2
drivers/base/cpu.c
View File

@ -224,7 +224,7 @@ static void cpu_device_release(struct device *dev)
* by the cpu device.
*
* Never copy this way of doing things, or you too will be made fun of
* on the linux-kerenl list, you have been warned.
* on the linux-kernel list, you have been warned.
*/
}

2
drivers/base/firmware_class.c
View File

@ -305,7 +305,7 @@ static bool fw_read_file_contents(struct file *file, struct firmware_buf *fw_buf
char *buf;
size = fw_file_size(file);
if (size < 0)
if (size <= 0)
return false;
buf = vmalloc(size);
if (!buf)

53
drivers/base/regmap/regmap-debugfs.c
View File

@ -56,6 +56,19 @@ static const struct file_operations regmap_name_fops = {
.llseek = default_llseek,
};
static void regmap_debugfs_free_dump_cache(struct regmap *map)
{
struct regmap_debugfs_off_cache *c;
while (!list_empty(&map->debugfs_off_cache)) {
c = list_first_entry(&map->debugfs_off_cache,
struct regmap_debugfs_off_cache,
list);
list_del(&c->list);
kfree(c);
}
}
/*
* Work out where the start offset maps into register numbers, bearing
* in mind that we suppress hidden registers.
@ -91,8 +104,10 @@ static unsigned int regmap_debugfs_get_dump_start(struct regmap *map,
/* No cache entry? Start a new one */
if (!c) {
c = kzalloc(sizeof(*c), GFP_KERNEL);
if (!c)
break;
if (!c) {
regmap_debugfs_free_dump_cache(map);
return base;
}
c->min = p;
c->base_reg = i;
}
@ -101,14 +116,34 @@ static unsigned int regmap_debugfs_get_dump_start(struct regmap *map,
}
}
/* Close the last entry off if we didn't scan beyond it */
if (c) {
c->max = p - 1;
list_add_tail(&c->list,
&map->debugfs_off_cache);
} else {
return base;
}
/*
* This should never happen; we return above if we fail to
* allocate and we should never be in this code if there are
* no registers at all.
*/
if (list_empty(&map->debugfs_off_cache)) {
WARN_ON(list_empty(&map->debugfs_off_cache));
return base;
}
/* Find the relevant block */
list_for_each_entry(c, &map->debugfs_off_cache, list) {
if (*pos >= c->min && *pos <= c->max) {
if (from >= c->min && from <= c->max) {
*pos = c->min;
return c->base_reg;
}
ret = c->max;
*pos = c->min;
ret = c->base_reg;
}
return ret;
@ -387,16 +422,8 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
void regmap_debugfs_exit(struct regmap *map)
{
struct regmap_debugfs_off_cache *c;
debugfs_remove_recursive(map->debugfs);
while (!list_empty(&map->debugfs_off_cache)) {
c = list_first_entry(&map->debugfs_off_cache,
struct regmap_debugfs_off_cache,
list);
list_del(&c->list);
kfree(c);
}
regmap_debugfs_free_dump_cache(map);
kfree(map->debugfs_name);
}

17
drivers/cpuidle/cpuidle.c
View File

@ -69,24 +69,15 @@ int cpuidle_play_dead(void)
{
struct cpuidle_device *dev = __this_cpu_read(cpuidle_devices);
struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev);
int i, dead_state = -1;
int power_usage = INT_MAX;
int i;
if (!drv)
return -ENODEV;
/* Find lowest-power state that supports long-term idle */
for (i = CPUIDLE_DRIVER_STATE_START; i < drv->state_count; i++) {
struct cpuidle_state *s = &drv->states[i];
if (s->power_usage < power_usage && s->enter_dead) {
power_usage = s->power_usage;
dead_state = i;
}
}
if (dead_state != -1)
return drv->states[dead_state].enter_dead(dev, dead_state);
for (i = drv->state_count - 1; i >= CPUIDLE_DRIVER_STATE_START; i--)
if (drv->states[i].enter_dead)
return drv->states[i].enter_dead(dev, i);
return -ENODEV;
}

25
drivers/cpuidle/driver.c
View File

@ -19,34 +19,9 @@ DEFINE_SPINLOCK(cpuidle_driver_lock);
static void __cpuidle_set_cpu_driver(struct cpuidle_driver *drv, int cpu);
static struct cpuidle_driver * __cpuidle_get_cpu_driver(int cpu);
static void set_power_states(struct cpuidle_driver *drv)
{
int i;
/*
* cpuidle driver should set the drv->power_specified bit
* before registering if the driver provides
* power_usage numbers.
*
* If power_specified is not set,
* we fill in power_usage with decreasing values as the
* cpuidle code has an implicit assumption that state Cn
* uses less power than C(n-1).
*
* With CONFIG_ARCH_HAS_CPU_RELAX, C0 is already assigned
* an power value of -1. So we use -2, -3, etc, for other
* c-states.
*/
for (i = CPUIDLE_DRIVER_STATE_START; i < drv->state_count; i++)
drv->states[i].power_usage = -1 - i;
}
static void __cpuidle_driver_init(struct cpuidle_driver *drv)
{
drv->refcnt = 0;
if (!drv->power_specified)
set_power_states(drv);
}
static int __cpuidle_register_driver(struct cpuidle_driver *drv, int cpu)

8
drivers/cpuidle/governors/menu.c
View File

@ -312,7 +312,6 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev)
{
struct menu_device *data = &__get_cpu_var(menu_devices);
int latency_req = pm_qos_request(PM_QOS_CPU_DMA_LATENCY);
int power_usage = INT_MAX;
int i;
int multiplier;
struct timespec t;
@ -383,11 +382,8 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev)
if (s->exit_latency * multiplier > data->predicted_us)
continue;
if (s->power_usage < power_usage) {
power_usage = s->power_usage;
data->last_state_idx = i;
data->exit_us = s->exit_latency;
}
data->last_state_idx = i;
data->exit_us = s->exit_latency;
}
/* not deepest C-state chosen for low predicted residency */

2
drivers/cpuidle/sysfs.c
View File

@ -374,7 +374,7 @@ static int cpuidle_add_state_sysfs(struct cpuidle_device *device)
struct cpuidle_driver *drv = cpuidle_get_cpu_driver(device);
/* state statistics */
for (i = 0; i < drv->state_count; i++) {
for (i = 0; i < device->state_count; i++) {
kobj = kzalloc(sizeof(struct cpuidle_state_kobj), GFP_KERNEL);
if (!kobj)
goto error_state;

45
drivers/gpu/drm/drm_mm.c
View File

@ -221,11 +221,13 @@ static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node,
BUG_ON(!hole_node->hole_follows || node->allocated);
if (mm->color_adjust)
mm->color_adjust(hole_node, color, &adj_start, &adj_end);
if (adj_start < start)
adj_start = start;
if (adj_end > end)
adj_end = end;
if (mm->color_adjust)
mm->color_adjust(hole_node, color, &adj_start, &adj_end);
if (alignment) {
unsigned tmp = adj_start % alignment;
@ -506,7 +508,7 @@ void drm_mm_init_scan(struct drm_mm *mm,
mm->scan_size = size;
mm->scanned_blocks = 0;
mm->scan_hit_start = 0;
mm->scan_hit_size = 0;
mm->scan_hit_end = 0;
mm->scan_check_range = 0;
mm->prev_scanned_node = NULL;
}
@ -533,7 +535,7 @@ void drm_mm_init_scan_with_range(struct drm_mm *mm,
mm->scan_size = size;
mm->scanned_blocks = 0;
mm->scan_hit_start = 0;
mm->scan_hit_size = 0;
mm->scan_hit_end = 0;
mm->scan_start = start;
mm->scan_end = end;
mm->scan_check_range = 1;
@ -552,8 +554,7 @@ int drm_mm_scan_add_block(struct drm_mm_node *node)
struct drm_mm *mm = node->mm;
struct drm_mm_node *prev_node;
unsigned long hole_start, hole_end;
unsigned long adj_start;
unsigned long adj_end;
unsigned long adj_start, adj_end;
mm->scanned_blocks++;
@ -570,14 +571,8 @@ int drm_mm_scan_add_block(struct drm_mm_node *node)
node->node_list.next = &mm->prev_scanned_node->node_list;
mm->prev_scanned_node = node;
hole_start = drm_mm_hole_node_start(prev_node);
hole_end = drm_mm_hole_node_end(prev_node);
adj_start = hole_start;
adj_end = hole_end;
if (mm->color_adjust)
mm->color_adjust(prev_node, mm->scan_color, &adj_start, &adj_end);
adj_start = hole_start = drm_mm_hole_node_start(prev_node);
adj_end = hole_end = drm_mm_hole_node_end(prev_node);
if (mm->scan_check_range) {
if (adj_start < mm->scan_start)
@ -586,11 +581,14 @@ int drm_mm_scan_add_block(struct drm_mm_node *node)
adj_end = mm->scan_end;
}
if (mm->color_adjust)
mm->color_adjust(prev_node, mm->scan_color,
&adj_start, &adj_end);
if (check_free_hole(adj_start, adj_end,
mm->scan_size, mm->scan_alignment)) {
mm->scan_hit_start = hole_start;
mm->scan_hit_size = hole_end;
mm->scan_hit_end = hole_end;
return 1;
}
@ -626,19 +624,10 @@ int drm_mm_scan_remove_block(struct drm_mm_node *node)
node_list);
prev_node->hole_follows = node->scanned_preceeds_hole;
INIT_LIST_HEAD(&node->node_list);
list_add(&node->node_list, &prev_node->node_list);
/* Only need to check for containement because start&size for the
* complete resulting free block (not just the desired part) is
* stored. */
if (node->start >= mm->scan_hit_start &&
node->start + node->size
<= mm->scan_hit_start + mm->scan_hit_size) {
return 1;
}
return 0;
return (drm_mm_hole_node_end(node) > mm->scan_hit_start &&
node->start < mm->scan_hit_end);
}
EXPORT_SYMBOL(drm_mm_scan_remove_block);

25
drivers/gpu/drm/i915/i915_gem.c
View File

@ -1717,7 +1717,8 @@ i915_gem_object_put_pages(struct drm_i915_gem_object *obj)
}
static long
i915_gem_purge(struct drm_i915_private *dev_priv, long target)
__i915_gem_shrink(struct drm_i915_private *dev_priv, long target,
bool purgeable_only)
{
struct drm_i915_gem_object *obj, *next;
long count = 0;
@ -1725,7 +1726,7 @@ i915_gem_purge(struct drm_i915_private *dev_priv, long target)
list_for_each_entry_safe(obj, next,
&dev_priv->mm.unbound_list,
gtt_list) {
if (i915_gem_object_is_purgeable(obj) &&
if ((i915_gem_object_is_purgeable(obj) || !purgeable_only) &&
i915_gem_object_put_pages(obj) == 0) {
count += obj->base.size >> PAGE_SHIFT;
if (count >= target)
@ -1736,7 +1737,7 @@ i915_gem_purge(struct drm_i915_private *dev_priv, long target)
list_for_each_entry_safe(obj, next,
&dev_priv->mm.inactive_list,
mm_list) {
if (i915_gem_object_is_purgeable(obj) &&
if ((i915_gem_object_is_purgeable(obj) || !purgeable_only) &&
i915_gem_object_unbind(obj) == 0 &&
i915_gem_object_put_pages(obj) == 0) {
count += obj->base.size >> PAGE_SHIFT;
@ -1748,6 +1749,12 @@ i915_gem_purge(struct drm_i915_private *dev_priv, long target)
return count;
}
static long
i915_gem_purge(struct drm_i915_private *dev_priv, long target)
{
return __i915_gem_shrink(dev_priv, target, true);
}
static void
i915_gem_shrink_all(struct drm_i915_private *dev_priv)
{
@ -3522,14 +3529,15 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
goto out;
}
obj->user_pin_count++;
obj->pin_filp = file;
if (obj->user_pin_count == 1) {
if (obj->user_pin_count == 0) {
ret = i915_gem_object_pin(obj, args->alignment, true, false);
if (ret)
goto out;
}
obj->user_pin_count++;
obj->pin_filp = file;
/* XXX - flush the CPU caches for pinned objects
* as the X server doesn't manage domains yet
*/
@ -4394,6 +4402,9 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc)
if (nr_to_scan) {
nr_to_scan -= i915_gem_purge(dev_priv, nr_to_scan);
if (nr_to_scan > 0)
nr_to_scan -= __i915_gem_shrink(dev_priv, nr_to_scan,
false);
if (nr_to_scan > 0)
i915_gem_shrink_all(dev_priv);
}
@ -4402,7 +4413,7 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc)
list_for_each_entry(obj, &dev_priv->mm.unbound_list, gtt_list)
if (obj->pages_pin_count == 0)
cnt += obj->base.size >> PAGE_SHIFT;
list_for_each_entry(obj, &dev_priv->mm.bound_list, gtt_list)
list_for_each_entry(obj, &dev_priv->mm.inactive_list, gtt_list)
if (obj->pin_count == 0 && obj->pages_pin_count == 0)
cnt += obj->base.size >> PAGE_SHIFT;

33
drivers/gpu/drm/i915/intel_display.c
View File

@ -8598,19 +8598,30 @@ int intel_framebuffer_init(struct drm_device *dev,
{
int ret;
if (obj->tiling_mode == I915_TILING_Y)
if (obj->tiling_mode == I915_TILING_Y) {
DRM_DEBUG("hardware does not support tiling Y\n");
return -EINVAL;
}
if (mode_cmd->pitches[0] & 63)
if (mode_cmd->pitches[0] & 63) {
DRM_DEBUG("pitch (%d) must be at least 64 byte aligned\n",
mode_cmd->pitches[0]);
return -EINVAL;
}
/* FIXME <= Gen4 stride limits are bit unclear */
if (mode_cmd->pitches[0] > 32768)
if (mode_cmd->pitches[0] > 32768) {
DRM_DEBUG("pitch (%d) must be at less than 32768\n",
mode_cmd->pitches[0]);
return -EINVAL;
}
if (obj->tiling_mode != I915_TILING_NONE &&
mode_cmd->pitches[0] != obj->stride)
mode_cmd->pitches[0] != obj->stride) {
DRM_DEBUG("pitch (%d) must match tiling stride (%d)\n",
mode_cmd->pitches[0], obj->stride);
return -EINVAL;
}
/* Reject formats not supported by any plane early. */
switch (mode_cmd->pixel_format) {
@ -8621,8 +8632,10 @@ int intel_framebuffer_init(struct drm_device *dev,
break;
case DRM_FORMAT_XRGB1555:
case DRM_FORMAT_ARGB1555:
if (INTEL_INFO(dev)->gen > 3)
if (INTEL_INFO(dev)->gen > 3) {
DRM_DEBUG("invalid format: 0x%08x\n", mode_cmd->pixel_format);
return -EINVAL;
}
break;
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ABGR8888:
@ -8630,18 +8643,22 @@ int intel_framebuffer_init(struct drm_device *dev,
case DRM_FORMAT_ARGB2101010:
case DRM_FORMAT_XBGR2101010:
case DRM_FORMAT_ABGR2101010:
if (INTEL_INFO(dev)->gen < 4)
if (INTEL_INFO(dev)->gen < 4) {
DRM_DEBUG("invalid format: 0x%08x\n", mode_cmd->pixel_format);
return -EINVAL;
}
break;
case DRM_FORMAT_YUYV:
case DRM_FORMAT_UYVY:
case DRM_FORMAT_YVYU:
case DRM_FORMAT_VYUY:
if (INTEL_INFO(dev)->gen < 6)
if (INTEL_INFO(dev)->gen < 5) {
DRM_DEBUG("invalid format: 0x%08x\n", mode_cmd->pixel_format);
return -EINVAL;
}
break;
default:
DRM_DEBUG_KMS("unsupported pixel format 0x%08x\n", mode_cmd->pixel_format);
DRM_DEBUG("unsupported pixel format 0x%08x\n", mode_cmd->pixel_format);
return -EINVAL;
}

8
drivers/gpu/drm/i915/intel_lvds.c
View File

@ -774,14 +774,6 @@ static const struct dmi_system_id intel_no_lvds[] = {
DMI_MATCH(DMI_BOARD_NAME, "MS-7469"),
},
},
{
.callback = intel_no_lvds_dmi_callback,
.ident = "ZOTAC ZBOXSD-ID12/ID13",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ZOTAC"),
DMI_MATCH(DMI_BOARD_NAME, "ZBOXSD-ID12/ID13"),
},
},
{
.callback = intel_no_lvds_dmi_callback,
.ident = "Gigabyte GA-D525TUD",

25
drivers/gpu/drm/i915/intel_pm.c
View File

@ -44,6 +44,14 @@
* i915.i915_enable_fbc parameter
*/
static bool intel_crtc_active(struct drm_crtc *crtc)
{
/* Be paranoid as we can arrive here with only partial
* state retrieved from the hardware during setup.
*/
return to_intel_crtc(crtc)->active && crtc->fb && crtc->mode.clock;
}
static void i8xx_disable_fbc(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@ -405,9 +413,8 @@ void intel_update_fbc(struct drm_device *dev)
* - going to an unsupported config (interlace, pixel multiply, etc.)
*/
list_for_each_entry(tmp_crtc, &dev->mode_config.crtc_list, head) {
if (to_intel_crtc(tmp_crtc)->active &&
!to_intel_crtc(tmp_crtc)->primary_disabled &&
tmp_crtc->fb) {
if (intel_crtc_active(tmp_crtc) &&
!to_intel_crtc(tmp_crtc)->primary_disabled) {
if (crtc) {
DRM_DEBUG_KMS("more than one pipe active, disabling compression\n");
dev_priv->no_fbc_reason = FBC_MULTIPLE_PIPES;
@ -992,7 +999,7 @@ static struct drm_crtc *single_enabled_crtc(struct drm_device *dev)
struct drm_crtc *crtc, *enabled = NULL;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (to_intel_crtc(crtc)->active && crtc->fb) {
if (intel_crtc_active(crtc)) {
if (enabled)
return NULL;
enabled = crtc;
@ -1086,7 +1093,7 @@ static bool g4x_compute_wm0(struct drm_device *dev,
int entries, tlb_miss;
crtc = intel_get_crtc_for_plane(dev, plane);
if (crtc->fb == NULL || !to_intel_crtc(crtc)->active) {
if (!intel_crtc_active(crtc)) {
*cursor_wm = cursor->guard_size;
*plane_wm = display->guard_size;
return false;
@ -1215,7 +1222,7 @@ static bool vlv_compute_drain_latency(struct drm_device *dev,
int entries;
crtc = intel_get_crtc_for_plane(dev, plane);
if (crtc->fb == NULL || !to_intel_crtc(crtc)->active)
if (!intel_crtc_active(crtc))
return false;
clock = crtc->mode.clock; /* VESA DOT Clock */
@ -1476,7 +1483,7 @@ static void i9xx_update_wm(struct drm_device *dev)
fifo_size = dev_priv->display.get_fifo_size(dev, 0);
crtc = intel_get_crtc_for_plane(dev, 0);
if (to_intel_crtc(crtc)->active && crtc->fb) {
if (intel_crtc_active(crtc)) {
int cpp = crtc->fb->bits_per_pixel / 8;
if (IS_GEN2(dev))
cpp = 4;
@ -1490,7 +1497,7 @@ static void i9xx_update_wm(struct drm_device *dev)
fifo_size = dev_priv->display.get_fifo_size(dev, 1);
crtc = intel_get_crtc_for_plane(dev, 1);
if (to_intel_crtc(crtc)->active && crtc->fb) {
if (intel_crtc_active(crtc)) {
int cpp = crtc->fb->bits_per_pixel / 8;
if (IS_GEN2(dev))
cpp = 4;
@ -2044,7 +2051,7 @@ sandybridge_compute_sprite_wm(struct drm_device *dev, int plane,
int entries, tlb_miss;
crtc = intel_get_crtc_for_plane(dev, plane);
if (crtc->fb == NULL || !to_intel_crtc(crtc)->active) {
if (!intel_crtc_active(crtc)) {
*sprite_wm = display->guard_size;
return false;
}

10
drivers/gpu/drm/i915/intel_sprite.c
View File

@ -120,11 +120,10 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
I915_WRITE(SPRSTRIDE(pipe), fb->pitches[0]);
I915_WRITE(SPRPOS(pipe), (crtc_y << 16) | crtc_x);
linear_offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8);
linear_offset = y * fb->pitches[0] + x * pixel_size;
sprsurf_offset =
intel_gen4_compute_offset_xtiled(&x, &y,
fb->bits_per_pixel / 8,
fb->pitches[0]);
pixel_size, fb->pitches[0]);
linear_offset -= sprsurf_offset;
/* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET
@ -286,11 +285,10 @@ ilk_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
I915_WRITE(DVSSTRIDE(pipe), fb->pitches[0]);
I915_WRITE(DVSPOS(pipe), (crtc_y << 16) | crtc_x);
linear_offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8);
linear_offset = y * fb->pitches[0] + x * pixel_size;
dvssurf_offset =
intel_gen4_compute_offset_xtiled(&x, &y,
fb->bits_per_pixel / 8,
fb->pitches[0]);
pixel_size, fb->pitches[0]);
linear_offset -= dvssurf_offset;
if (obj->tiling_mode != I915_TILING_NONE)

4
drivers/gpu/drm/nouveau/core/core/client.c
View File

@ -66,10 +66,8 @@ nouveau_client_create_(const char *name, u64 devname, const char *cfg,
ret = nouveau_handle_create(nv_object(client), ~0, ~0,
nv_object(client), &client->root);
if (ret) {
nouveau_namedb_destroy(&client->base);
if (ret)
return ret;
}
/* prevent init/fini being called, os in in charge of this */
atomic_set(&nv_object(client)->usecount, 2);

5
drivers/gpu/drm/nouveau/core/core/handle.c
View File

@ -109,7 +109,7 @@ nouveau_handle_create(struct nouveau_object *parent, u32 _parent, u32 _handle,
while (!nv_iclass(namedb, NV_NAMEDB_CLASS))
namedb = namedb->parent;
handle = *phandle = kzalloc(sizeof(*handle), GFP_KERNEL);
handle = kzalloc(sizeof(*handle), GFP_KERNEL);
if (!handle)
return -ENOMEM;
@ -146,6 +146,9 @@ nouveau_handle_create(struct nouveau_object *parent, u32 _parent, u32 _handle,
}
hprintk(handle, TRACE, "created\n");
*phandle = handle;
return 0;
}

46
drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
View File

@ -851,20 +851,23 @@ exec_script(struct nv50_disp_priv *priv, int head, int id)
for (i = 0; !(ctrl & (1 << head)) && i < 3; i++)
ctrl = nv_rd32(priv, 0x610b5c + (i * 8));
if (nv_device(priv)->chipset < 0x90 ||
nv_device(priv)->chipset == 0x92 ||
nv_device(priv)->chipset == 0xa0) {
for (i = 0; !(ctrl & (1 << head)) && i < 2; i++)
ctrl = nv_rd32(priv, 0x610b74 + (i * 8));
i += 3;
} else {
for (i = 0; !(ctrl & (1 << head)) && i < 4; i++)
ctrl = nv_rd32(priv, 0x610798 + (i * 8));
i += 3;
if (!(ctrl & (1 << head))) {
if (nv_device(priv)->chipset < 0x90 ||
nv_device(priv)->chipset == 0x92 ||
nv_device(priv)->chipset == 0xa0) {
for (i = 0; !(ctrl & (1 << head)) && i < 2; i++)
ctrl = nv_rd32(priv, 0x610b74 + (i * 8));
i += 4;
} else {
for (i = 0; !(ctrl & (1 << head)) && i < 4; i++)
ctrl = nv_rd32(priv, 0x610798 + (i * 8));
i += 4;
}
}
if (!(ctrl & (1 << head)))
return false;
i--;
data = exec_lookup(priv, head, i, ctrl, &dcb, &ver, &hdr, &cnt, &len, &info);
if (data) {
@ -898,20 +901,23 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk,
for (i = 0; !(ctrl & (1 << head)) && i < 3; i++)
ctrl = nv_rd32(priv, 0x610b58 + (i * 8));
if (nv_device(priv)->chipset < 0x90 ||
nv_device(priv)->chipset == 0x92 ||
nv_device(priv)->chipset == 0xa0) {
for (i = 0; !(ctrl & (1 << head)) && i < 2; i++)
ctrl = nv_rd32(priv, 0x610b70 + (i * 8));
i += 3;
} else {
for (i = 0; !(ctrl & (1 << head)) && i < 4; i++)
ctrl = nv_rd32(priv, 0x610794 + (i * 8));
i += 3;
if (!(ctrl & (1 << head))) {
if (nv_device(priv)->chipset < 0x90 ||
nv_device(priv)->chipset == 0x92 ||
nv_device(priv)->chipset == 0xa0) {
for (i = 0; !(ctrl & (1 << head)) && i < 2; i++)
ctrl = nv_rd32(priv, 0x610b70 + (i * 8));
i += 4;
} else {
for (i = 0; !(ctrl & (1 << head)) && i < 4; i++)
ctrl = nv_rd32(priv, 0x610794 + (i * 8));
i += 4;
}
}
if (!(ctrl & (1 << head)))
return 0x0000;
i--;
data = exec_lookup(priv, head, i, ctrl, outp, &ver, &hdr, &cnt, &len, &info1);
if (!data)

3
drivers/gpu/drm/nouveau/core/include/core/client.h
View File

@ -36,6 +36,9 @@ nouveau_client(void *obj)
int nouveau_client_create_(const char *name, u64 device, const char *cfg,
const char *dbg, int, void **);
#define nouveau_client_destroy(p) \
nouveau_namedb_destroy(&(p)->base)
int nouveau_client_init(struct nouveau_client *);
int nouveau_client_fini(struct nouveau_client *, bool suspend);

2
drivers/gpu/drm/nouveau/core/include/subdev/bios/pll.h
View File

@ -38,6 +38,8 @@ enum nvbios_pll_type {
PLL_UNK42 = 0x42,
PLL_VPLL0 = 0x80,
PLL_VPLL1 = 0x81,
PLL_VPLL2 = 0x82,
PLL_VPLL3 = 0x83,
PLL_MAX = 0xff
};

1
drivers/gpu/drm/nouveau/core/subdev/bios/init.c
View File

@ -1534,7 +1534,6 @@ init_io(struct nvbios_init *init)
mdelay(10);
init_wr32(init, 0x614100, 0x10000018);
init_wr32(init, 0x614900, 0x10000018);
return;
}
value = init_rdport(init, port) & mask;

2
drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c
View File

@ -52,6 +52,8 @@ nvc0_clock_pll_set(struct nouveau_clock *clk, u32 type, u32 freq)
switch (info.type) {
case PLL_VPLL0:
case PLL_VPLL1:
case PLL_VPLL2:
case PLL_VPLL3:
nv_mask(priv, info.reg + 0x0c, 0x00000000, 0x00000100);
nv_wr32(priv, info.reg + 0x04, (P << 16) | (N << 8) | M);
nv_wr32(priv, info.reg + 0x10, fN << 16);

6
drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c
View File

@ -145,14 +145,14 @@ nvc0_fb_vram_new(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin,
mem->memtype = type;
mem->size = size;
mutex_lock(&mm->mutex);
mutex_lock(&pfb->base.mutex);
do {
if (back)
ret = nouveau_mm_tail(mm, 1, size, ncmin, align, &r);
else
ret = nouveau_mm_head(mm, 1, size, ncmin, align, &r);
if (ret) {
mutex_unlock(&mm->mutex);
mutex_unlock(&pfb->base.mutex);
pfb->ram.put(pfb, &mem);
return ret;
}
@ -160,7 +160,7 @@ nvc0_fb_vram_new(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin,
list_add_tail(&r->rl_entry, &mem->regions);
size -= r->length;
} while (size);
mutex_unlock(&mm->mutex);
mutex_unlock(&pfb->base.mutex);
r = list_first_entry(&mem->regions, struct nouveau_mm_node, rl_entry);
mem->offset = (u64)r->offset << 12;

35
drivers/gpu/drm/nouveau/core/subdev/instmem/base.c
View File

@ -40,15 +40,21 @@ nouveau_instobj_create_(struct nouveau_object *parent,
if (ret)
return ret;
mutex_lock(&imem->base.mutex);
list_add(&iobj->head, &imem->list);
mutex_unlock(&imem->base.mutex);
return 0;
}
void
nouveau_instobj_destroy(struct nouveau_instobj *iobj)
{
if (iobj->head.prev)
list_del(&iobj->head);
struct nouveau_subdev *subdev = nv_subdev(iobj->base.engine);
mutex_lock(&subdev->mutex);
list_del(&iobj->head);
mutex_unlock(&subdev->mutex);
return nouveau_object_destroy(&iobj->base);
}
@ -88,6 +94,8 @@ nouveau_instmem_init(struct nouveau_instmem *imem)
if (ret)
return ret;
mutex_lock(&imem->base.mutex);
list_for_each_entry(iobj, &imem->list, head) {
if (iobj->suspend) {
for (i = 0; i < iobj->size; i += 4)
@ -97,6 +105,8 @@ nouveau_instmem_init(struct nouveau_instmem *imem)
}
}
mutex_unlock(&imem->base.mutex);
return 0;
}
@ -104,17 +114,26 @@ int
nouveau_instmem_fini(struct nouveau_instmem *imem, bool suspend)
{
struct nouveau_instobj *iobj;
int i;
int i, ret = 0;
if (suspend) {
mutex_lock(&imem->base.mutex);
list_for_each_entry(iobj, &imem->list, head) {
iobj->suspend = vmalloc(iobj->size);
if (iobj->suspend) {
for (i = 0; i < iobj->size; i += 4)
iobj->suspend[i / 4] = nv_ro32(iobj, i);
} else
return -ENOMEM;
if (!iobj->suspend) {
ret = -ENOMEM;
break;
}
for (i = 0; i < iobj->size; i += 4)
iobj->suspend[i / 4] = nv_ro32(iobj, i);
}
mutex_unlock(&imem->base.mutex);
if (ret)
return ret;
}
return nouveau_subdev_fini(&imem->base, suspend);

4
drivers/gpu/drm/nouveau/core/subdev/vm/base.c
View File

@ -352,7 +352,7 @@ nouveau_vm_create(struct nouveau_vmmgr *vmm, u64 offset, u64 length,
u64 mm_length = (offset + length) - mm_offset;
int ret;
vm = *pvm = kzalloc(sizeof(*vm), GFP_KERNEL);
vm = kzalloc(sizeof(*vm), GFP_KERNEL);
if (!vm)
return -ENOMEM;
@ -376,6 +376,8 @@ nouveau_vm_create(struct nouveau_vmmgr *vmm, u64 offset, u64 length,
return ret;
}
*pvm = vm;
return 0;
}

30
drivers/gpu/drm/nouveau/nouveau_connector.c
View File

@ -127,12 +127,26 @@ nouveau_connector_ddc_detect(struct drm_connector *connector,
struct nouveau_encoder **pnv_encoder)
{
struct drm_device *dev = connector->dev;
struct nouveau_connector *nv_connector = nouveau_connector(connector);
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_gpio *gpio = nouveau_gpio(drm->device);
struct nouveau_i2c *i2c = nouveau_i2c(drm->device);
int i;
struct nouveau_i2c_port *port = NULL;
int i, panel = -ENODEV;
/* eDP panels need powering on by us (if the VBIOS doesn't default it
* to on) before doing any AUX channel transactions. LVDS panel power
* is handled by the SOR itself, and not required for LVDS DDC.
*/
if (nv_connector->type == DCB_CONNECTOR_eDP) {
panel = gpio->get(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff);
if (panel == 0) {
gpio->set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, 1);
msleep(300);
}
}
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
struct nouveau_i2c_port *port = NULL;
struct nouveau_encoder *nv_encoder;
struct drm_mode_object *obj;
int id;
@ -150,11 +164,19 @@ nouveau_connector_ddc_detect(struct drm_connector *connector,
port = i2c->find(i2c, nv_encoder->dcb->i2c_index);
if (port && nv_probe_i2c(port, 0x50)) {
*pnv_encoder = nv_encoder;
return port;
break;
}
port = NULL;
}
return NULL;
/* eDP panel not detected, restore panel power GPIO to previous
* state to avoid confusing the SOR for other output types.
*/
if (!port && panel == 0)
gpio->set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, panel);
return port;
}
static struct nouveau_encoder *

9
drivers/gpu/drm/nouveau/nouveau_display.c
View File

@ -225,15 +225,6 @@ nouveau_display_init(struct drm_device *dev)
if (ret)
return ret;
/* power on internal panel if it's not already. the init tables of
* some vbios default this to off for some reason, causing the
* panel to not work after resume
*/
if (gpio && gpio->get(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff) == 0) {
gpio->set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, 1);
msleep(300);
}
/* enable polling for external displays */
drm_kms_helper_poll_enable(dev);

7
drivers/gpu/drm/nouveau/nouveau_drm.c
View File

@ -84,11 +84,16 @@ nouveau_cli_create(struct pci_dev *pdev, const char *name,
struct nouveau_cli *cli;
int ret;
*pcli = NULL;
ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config,
nouveau_debug, size, pcli);
cli = *pcli;
if (ret)
if (ret) {
if (cli)
nouveau_client_destroy(&cli->base);
*pcli = NULL;
return ret;
}
mutex_init(&cli->mutex);
return 0;

1
drivers/gpu/drm/nouveau/nouveau_fence.h
View File

@ -60,6 +60,7 @@ u32 nv10_fence_read(struct nouveau_channel *);
void nv10_fence_context_del(struct nouveau_channel *);
void nv10_fence_destroy(struct nouveau_drm *);
int nv10_fence_create(struct nouveau_drm *);
void nv17_fence_resume(struct nouveau_drm *drm);
int nv50_fence_create(struct nouveau_drm *);
int nv84_fence_create(struct nouveau_drm *);

2
drivers/gpu/drm/nouveau/nv04_dfp.c
View File

@ -505,7 +505,7 @@ static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode)
static inline bool is_powersaving_dpms(int mode)
{
return (mode != DRM_MODE_DPMS_ON);
return mode != DRM_MODE_DPMS_ON && mode != NV_DPMS_CLEARED;
}
static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode)

8
drivers/gpu/drm/nouveau/nv10_fence.c
View File

@ -162,6 +162,13 @@ nv10_fence_destroy(struct nouveau_drm *drm)
kfree(priv);
}
void nv17_fence_resume(struct nouveau_drm *drm)
{
struct nv10_fence_priv *priv = drm->fence;
nouveau_bo_wr32(priv->bo, 0, priv->sequence);
}
int
nv10_fence_create(struct nouveau_drm *drm)
{
@ -197,6 +204,7 @@ nv10_fence_create(struct nouveau_drm *drm)
if (ret == 0) {
nouveau_bo_wr32(priv->bo, 0x000, 0x00000000);
priv->base.sync = nv17_fence_sync;
priv->base.resume = nv17_fence_resume;
}
}

1
drivers/gpu/drm/nouveau/nv50_fence.c
View File

@ -122,6 +122,7 @@ nv50_fence_create(struct nouveau_drm *drm)
if (ret == 0) {
nouveau_bo_wr32(priv->bo, 0x000, 0x00000000);
priv->base.sync = nv17_fence_sync;
priv->base.resume = nv17_fence_resume;
}
if (ret)

12
drivers/gpu/drm/radeon/r600_cs.c
View File

@ -2476,8 +2476,10 @@ static void r600_cs_parser_fini(struct radeon_cs_parser *parser, int error)
kfree(parser->relocs);
for (i = 0; i < parser->nchunks; i++) {
kfree(parser->chunks[i].kdata);
kfree(parser->chunks[i].kpage[0]);
kfree(parser->chunks[i].kpage[1]);
if (parser->rdev && (parser->rdev->flags & RADEON_IS_AGP)) {
kfree(parser->chunks[i].kpage[0]);
kfree(parser->chunks[i].kpage[1]);
}
}
kfree(parser->chunks);
kfree(parser->chunks_array);
@ -2561,16 +2563,16 @@ int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
struct radeon_cs_chunk *relocs_chunk;
unsigned idx;
*cs_reloc = NULL;
if (p->chunk_relocs_idx == -1) {
DRM_ERROR("No relocation chunk !\n");
return -EINVAL;
}
*cs_reloc = NULL;
relocs_chunk = &p->chunks[p->chunk_relocs_idx];
idx = p->dma_reloc_idx;
if (idx >= relocs_chunk->length_dw) {
if (idx >= p->nrelocs) {
DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
idx, relocs_chunk->length_dw);
idx, p->nrelocs);
return -EINVAL;
}
*cs_reloc = p->relocs_ptr[idx];

9
drivers/gpu/drm/radeon/radeon_cs.c
View File

@ -279,13 +279,13 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
p->chunks[p->chunk_ib_idx].length_dw);
return -EINVAL;
}
if ((p->rdev->flags & RADEON_IS_AGP)) {
if (p->rdev && (p->rdev->flags & RADEON_IS_AGP)) {
p->chunks[p->chunk_ib_idx].kpage[0] = kmalloc(PAGE_SIZE, GFP_KERNEL);
p->chunks[p->chunk_ib_idx].kpage[1] = kmalloc(PAGE_SIZE, GFP_KERNEL);
if (p->chunks[p->chunk_ib_idx].kpage[0] == NULL ||
p->chunks[p->chunk_ib_idx].kpage[1] == NULL) {
kfree(p->chunks[i].kpage[0]);
kfree(p->chunks[i].kpage[1]);
kfree(p->chunks[p->chunk_ib_idx].kpage[0]);
kfree(p->chunks[p->chunk_ib_idx].kpage[1]);
return -ENOMEM;
}
}
@ -583,7 +583,8 @@ static int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx)
struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
int i;
int size = PAGE_SIZE;
bool copy1 = (p->rdev->flags & RADEON_IS_AGP) ? false : true;
bool copy1 = (p->rdev && (p->rdev->flags & RADEON_IS_AGP)) ?
false : true;
for (i = ibc->last_copied_page + 1; i < pg_idx; i++) {
if (DRM_COPY_FROM_USER(p->ib.ptr + (i * (PAGE_SIZE/4)),

8
drivers/gpu/drm/radeon/radeon_legacy_encoders.c
View File

@ -640,6 +640,14 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc
enum drm_connector_status found = connector_status_disconnected;
bool color = true;
/* just don't bother on RN50 those chip are often connected to remoting
* console hw and often we get failure to load detect those. So to make
* everyone happy report the encoder as always connected.
*/
if (ASIC_IS_RN50(rdev)) {
return connector_status_connected;
}
/* save the regs we need */
vclk_ecp_cntl = RREG32_PLL(RADEON_VCLK_ECP_CNTL);
crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);

17
drivers/gpu/drm/udl/udl_connector.c
View File

@ -22,13 +22,17 @@
static u8 *udl_get_edid(struct udl_device *udl)
{
u8 *block;
char rbuf[3];
char *rbuf;
int ret, i;
block = kmalloc(EDID_LENGTH, GFP_KERNEL);
if (block == NULL)
return NULL;
rbuf = kmalloc(2, GFP_KERNEL);
if (rbuf == NULL)
goto error;
for (i = 0; i < EDID_LENGTH; i++) {
ret = usb_control_msg(udl->ddev->usbdev,
usb_rcvctrlpipe(udl->ddev->usbdev, 0), (0x02),
@ -36,16 +40,17 @@ static u8 *udl_get_edid(struct udl_device *udl)
HZ);
if (ret < 1) {
DRM_ERROR("Read EDID byte %d failed err %x\n", i, ret);
i--;
goto error;
}
block[i] = rbuf[1];
}
kfree(rbuf);
return block;
error:
kfree(block);
kfree(rbuf);
return NULL;
}
@ -57,6 +62,14 @@ static int udl_get_modes(struct drm_connector *connector)
edid = (struct edid *)udl_get_edid(udl);
/*
* We only read the main block, but if the monitor reports extension
* blocks then the drm edid code expects them to be present, so patch
* the extension count to 0.
*/
edid->checksum += edid->extensions;
edid->extensions = 0;
drm_mode_connector_update_edid_property(connector, edid);
ret = drm_add_edid_modes(connector, edid);
kfree(edid);

1
drivers/hwmon/vexpress.c
View File

@ -19,6 +19,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/vexpress.h>

1
drivers/iio/accel/Kconfig
View File

@ -8,6 +8,7 @@ config HID_SENSOR_ACCEL_3D
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Accelerometers 3D"
help
Say yes here to build support for the HID SENSOR

6
drivers/iio/adc/ad7266.c
View File

@ -411,7 +411,11 @@ static int ad7266_probe(struct spi_device *spi)
if (ret)
goto error_put_reg;
st->vref_uv = regulator_get_voltage(st->reg);
ret = regulator_get_voltage(st->reg);
if (ret < 0)
goto error_disable_reg;
st->vref_uv = ret;
} else {
/* Use internal reference */
st->vref_uv = 2500000;

2
drivers/iio/adc/at91_adc.c
View File

@ -80,7 +80,7 @@ static irqreturn_t at91_adc_trigger_handler(int irq, void *p)
*timestamp = pf->timestamp;
}
iio_push_to_buffers(indio_dev, (u8 *)st->buffer);
iio_push_to_buffers(idev, (u8 *)st->buffer);
iio_trigger_notify_done(idev->trig);

13
drivers/iio/adc/max1363.c
View File

@ -1605,19 +1605,20 @@ static int max1363_probe(struct i2c_client *client,
return 0;
error_free_irq:
free_irq(st->client->irq, indio_dev);
if (client->irq)
free_irq(st->client->irq, indio_dev);
error_uninit_buffer:
iio_buffer_unregister(indio_dev);
error_cleanup_buffer:
max1363_buffer_cleanup(indio_dev);
error_free_available_scan_masks:
kfree(indio_dev->available_scan_masks);
error_unregister_map:
iio_map_array_unregister(indio_dev, client->dev.platform_data);
error_disable_reg:
regulator_disable(st->reg);
error_put_reg:
regulator_put(st->reg);
error_unregister_map:
iio_map_array_unregister(indio_dev, client->dev.platform_data);
error_free_device:
iio_device_free(indio_dev);
error_out:
@ -1635,10 +1636,8 @@ static int max1363_remove(struct i2c_client *client)
iio_buffer_unregister(indio_dev);
max1363_buffer_cleanup(indio_dev);
kfree(indio_dev->available_scan_masks);
if (!IS_ERR(st->reg)) {
regulator_disable(st->reg);
regulator_put(st->reg);
}
regulator_disable(st->reg);
regulator_put(st->reg);
iio_map_array_unregister(indio_dev, client->dev.platform_data);
iio_device_free(indio_dev);

13
drivers/iio/common/hid-sensors/Kconfig
View File

@ -6,7 +6,7 @@ menu "Hid Sensor IIO Common"
config HID_SENSOR_IIO_COMMON
tristate "Common modules for all HID Sensor IIO drivers"
depends on HID_SENSOR_HUB
select IIO_TRIGGER if IIO_BUFFER
select HID_SENSOR_IIO_TRIGGER if IIO_BUFFER
help
Say yes here to build support for HID sensor to use
HID sensor common processing for attributes and IIO triggers.
@ -14,6 +14,17 @@ config HID_SENSOR_IIO_COMMON
HID sensor drivers, this module contains processing for those
attributes.
config HID_SENSOR_IIO_TRIGGER
tristate "Common module (trigger) for all HID Sensor IIO drivers"
depends on HID_SENSOR_HUB && HID_SENSOR_IIO_COMMON
select IIO_TRIGGER
help
Say yes here to build trigger support for HID sensors.
Triggers will be send if all requested attributes were read.
If this driver is compiled as a module, it will be named
hid-sensor-trigger.
config HID_SENSOR_ENUM_BASE_QUIRKS
bool "ENUM base quirks for HID Sensor IIO drivers"
depends on HID_SENSOR_IIO_COMMON

3
drivers/iio/common/hid-sensors/Makefile
View File

@ -3,4 +3,5 @@
#
obj-$(CONFIG_HID_SENSOR_IIO_COMMON) += hid-sensor-iio-common.o
hid-sensor-iio-common-y := hid-sensor-attributes.o hid-sensor-trigger.o
obj-$(CONFIG_HID_SENSOR_IIO_TRIGGER) += hid-sensor-trigger.o
hid-sensor-iio-common-y := hid-sensor-attributes.o

6
drivers/iio/dac/ad5380.c
View File

@ -406,7 +406,11 @@ static int ad5380_probe(struct device *dev, struct regmap *regmap,
goto error_free_reg;
}
st->vref = regulator_get_voltage(st->vref_reg);
ret = regulator_get_voltage(st->vref_reg);
if (ret < 0)
goto error_disable_reg;
st->vref = ret;
} else {
st->vref = st->chip_info->int_vref;
ctrl |= AD5380_CTRL_INT_VREF_EN;

6
drivers/iio/dac/ad5446.c
View File

@ -226,7 +226,11 @@ static int ad5446_probe(struct device *dev, const char *name,
if (ret)
goto error_put_reg;
voltage_uv = regulator_get_voltage(reg);
ret = regulator_get_voltage(reg);
if (ret < 0)
goto error_disable_reg;
voltage_uv = ret;
}
indio_dev = iio_device_alloc(sizeof(*st));

6
drivers/iio/dac/ad5504.c
View File

@ -296,7 +296,11 @@ static int ad5504_probe(struct spi_device *spi)
if (ret)
goto error_put_reg;
voltage_uv = regulator_get_voltage(reg);
ret = regulator_get_voltage(reg);
if (ret < 0)
goto error_disable_reg;
voltage_uv = ret;
}
spi_set_drvdata(spi, indio_dev);

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