Commit Graph

968778 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab 0be0a733c9 spmi: fix some coding style issues at the spmi core
While preparing to port the HiSilicon 6421v600 SPMI driver,
I noticed some coding style issues at the SPMI core.

Address them.

Link: https://lore.kernel.org/r/fec878502147336cbf2cf86e476e9dd797cd7e6f.1601360391.git.mchehab+huawei@kernel.org
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20201210023344.2838141-3-sboyd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-10 10:45:36 +01:00
Mauro Carvalho Chehab b1f0aeecd2 spmi: get rid of a warning when built with W=1
The SPMI core complaing with this warning when built with W=1:

	drivers/spmi/spmi.c: In function ‘spmi_controller_remove’:
	drivers/spmi/spmi.c:548:6: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable]
	  548 |  int dummy;
	      |      ^~~~~

As the dummy var isn't needed, remove it.

Link: https://lore.kernel.org/r/aacfd03835b7d1b3b6c21665b44000fe7242e535.1601360391.git.mchehab+huawei@kernel.org
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20201210023344.2838141-2-sboyd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-10 10:45:35 +01:00
Alexandru Ardelean 74e71964b1 uio: uio_hv_generic: use devm_kzalloc() for private data alloc
This is a minor cleanup for the management of the private object of this
driver. The allocation can be tied to the life-time of the hv_device
object.
This cleans up a bit the exit & error paths, since the object doesn't need
to be explicitly free'd anymore.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20201119154903.82099-4-alexandru.ardelean@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:59:00 +01:00
Alexandru Ardelean d57801c45f uio: uio_fsl_elbc_gpcm: use device-managed allocators
This change moves all the simple allocations to use device-managed
allocator functions. This way their life-time is tied to the
platform_device object, so when this gets free'd these allocations also get
cleaned up.
The final effect is that error & exit paths get cleaned up a bit.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20201119154903.82099-3-alexandru.ardelean@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:59:00 +01:00
Alexandru Ardelean 16d546c42d uio: uio_aec: use devm_kzalloc() for uio_info object
The uio_info object is free'd last, so it's life-time is tied PCI device
object. Using devm_kzalloc() cleans up the error path a bit and the exit
path.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20201119154903.82099-2-alexandru.ardelean@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:59:00 +01:00
Alexandru Ardelean 0a4ade5397 uio: uio_cif: use devm_kzalloc() for uio_info object
The uio_info object is free'd last, so it's life-time is tied PCI device
object. Using devm_kzalloc() cleans up the error path a bit and the exit
path.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20201119154903.82099-1-alexandru.ardelean@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:59:00 +01:00
Alexandru Ardelean c3a7477911 uio: uio_netx: use devm_kzalloc() for or uio_info object
This change uses the devm_kzalloc() function to tie the life-time of the
uio_info object to PCI device. This cleans up the exit & error path a bit.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20201120084207.50736-3-alexandru.ardelean@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:58:54 +01:00
Alexandru Ardelean 6b76c98b96 uio: uio_mf624: use devm_kzalloc() for uio_info object
This change uses the devm_kzalloc() function to tie the life-time of the
uio_info object to PCI device. This cleans up the exit & error path a bit.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20201120084207.50736-2-alexandru.ardelean@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:58:54 +01:00
Alexandru Ardelean 023c9c6dc2 uio: uio_sercos3: use device-managed functions for simple allocs
This change converts the simple allocations [kzalloc()] to devm_kzalloc()
tying the life-time of these objects to the PCI device object.
It cleans up the error and exit path and bit, and does a minor correction
that -ENOMEM is returned (vs -ENODEV) in case the 'priv' object cannot be
allocated.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20201120084207.50736-1-alexandru.ardelean@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:58:54 +01:00
Alexandru Ardelean ba022851f3 uio: uio_dmem_genirq: finalize conversion of probe to devm_ handlers
This moves move pm_runtime_disable on a devm_add_action_or_reset() handler.
And with the use of the devm_uio_register_device() function, the remove
hook is no longer required.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20201120075625.12272-2-alexandru.ardelean@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:58:22 +01:00
Alexandru Ardelean 44dccc4a2b uio: uio_dmem_genirq: convert simple allocations to device-managed
This change converts the simple allocations in the driver to used
device-managed allocation functions.
This removes the error path entirely in the probe function, and reduces
some code in the remove function.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20201120075625.12272-1-alexandru.ardelean@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:58:22 +01:00
Alexandru Ardelean 4849e0eda3 uio/uio_pci_generic: remove unneeded pci_set_drvdata()
The pci_get_drvdata() was moved during commit ef84928cff
("uio/uio_pci_generic: use device-managed function equivalents").

Storing a private object with pci_set_drvdata() doesn't make sense
since that change, since there is no more pci_get_drvdata() call in the
driver to retrieve the information.

This change removes it.

Fixes: ef84928cff ("uio/uio_pci_generic: use device-managed function equivalents")
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20201123143447.16829-1-alexandru.ardelean@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:57:20 +01:00
Alexandru Ardelean 68d6211971 uio: pruss: use devm_clk_get() for clk init
This change uses devm_clk_get() to obtain a reference to the clock. It has
the benefit that clk_put() is no longer required, and cleans up the exit &
error path.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20201119145059.48326-1-alexandru.ardelean@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:57:03 +01:00
Srinivas Kandagatla 81113b0421 slimbus: qcom-ngd-ctrl: fix SSR dependencies
NGD should depend on QCOM_RPROC_COMMON instead of selecting it, as
this will be selected by respective remoteproc driver.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20201201093843.20126-1-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:57:03 +01:00
Kaixu Xia b4f473cf46 altera-stapl: remove the unreached switch case
The value of the variable status must be one of the 0, -EIO and -EILSEQ, so
the switch case -ENODATA is unreached. Remove it.

Reported-by: Tosk Robot <tencent_os_robot@tencent.com>
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
Link: https://lore.kernel.org/r/1605284071-6901-1-git-send-email-kaixuxia@tencent.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:53:03 +01:00
Eddie James dfd7f2c1c5 fsi: Aspeed: Add mutex to protect HW access
There is nothing to prevent multiple commands being executed
simultaneously. Add a mutex to prevent this.

Fixes: 606397d67f ("fsi: Add ast2600 master driver")
Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Milton Miller <miltonm@us.ibm.com>
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20201120004929.185239-1-joel@jms.id.au
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:52:25 +01:00
Ioana Ciornei fe34761d9f bus: fsl-mc: simplify DPRC version check
Because the minimum supported DPRC version is 6.0, there is no need to
check for incompatible 6.x versions lower to the minimum one.  Just
remove the second half of the check to simplify the logic.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Link: https://lore.kernel.org/r/20201123164839.1668409-1-ciorneiioana@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:51:22 +01:00
Zhang Changzhong 3d70fb0371 bus: fsl-mc: fix error return code in fsl_mc_object_allocate()
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 197f4d6a4a ("staging: fsl-mc: fsl-mc object allocator driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Acked-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Link: https://lore.kernel.org/r/1607068967-31991-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:51:06 +01:00
Laurentiu Tudor ca43fec96b bus: fsl-mc: added missing fields to dprc_rsp_get_obj_region structure
'type' and 'flags' fields were missing from dprc_rsp_get_obj_region
structure therefore the MC Bus driver was not receiving proper flags
from MC like DPRC_REGION_CACHEABLE.

Reviewed-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Cristian Sovaiala <cristian.sovaiala@freescale.com>
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Link: https://lore.kernel.org/r/20201124111200.1391-1-laurentiu.tudor@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:50:53 +01:00
Laurentiu Tudor 74abd1f2d4 bus: fsl-mc: make sure MC firmware is up and running
Some bootloaders might pause the MC firmware before starting the
kernel to ensure that MC will not cause faults as soon as SMMU
probes due to no configuration being in place for the firmware.
Make sure that MC is resumed at probe time as its SMMU setup should
be done by now.
Also included, a comment fix on how PL and BMT bits are packed in
the StreamID.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Link: https://lore.kernel.org/r/20201105153050.19662-2-laurentiu.tudor@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:50:40 +01:00
Laurentiu Tudor 61243c03dd bus: fsl-mc: add back accidentally dropped error check
A previous patch accidentally dropped an error check, so add it back.

Fixes: aef85b56c3 ("bus: fsl-mc: MC control registers are not always available")
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Link: https://lore.kernel.org/r/20201105153050.19662-1-laurentiu.tudor@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:50:40 +01:00
Stephen Boyd aec273a319 MAINTAINERS: Mark SPMI as maintained
I can do more than just review patches here. The plan is to pick up
patches from the list and shuttle them up to gregkh. The korg tree will
be used to hold the pending patches. Move the list away from
linux-arm-msm to just be linux-kernel as SPMI isn't msm specific
anymore.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: <linux-arm-msm@vger.kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20201207214204.1284946-1-sboyd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:46:07 +01:00
Christophe JAILLET 660745a569 vme: switch from 'pci_' to 'dma_' API
The wrappers in include/linux/pci-dma-compat.h should go away.

The patch has been generated with the coccinelle script below and has been
hand modified to replace GFP_ with a correct flag.
It has been compile tested.

When memory is allocated in 'ca91cx42_alloc_consistent()' and
'tsi148_alloc_consistent()' GFP_KERNEL can be used because both functions
are called only from 'vme_alloc_consistent()' (vme.c). This function is
only called from the 'vme_user_probe()' probe function and no lock is
taken in the between.

When memory is allocated in 'ca91cx42_crcsr_init()' and
'tsi148_crcsr_init()' GFP_KERNEL can be used because both functions
are called only from their corresponding probe function and no lock is
taken in the between.

@@
@@
-    PCI_DMA_BIDIRECTIONAL
+    DMA_BIDIRECTIONAL

@@
@@
-    PCI_DMA_TODEVICE
+    DMA_TO_DEVICE

@@
@@
-    PCI_DMA_FROMDEVICE
+    DMA_FROM_DEVICE

@@
@@
-    PCI_DMA_NONE
+    DMA_NONE

@@
expression e1, e2, e3;
@@
-    pci_alloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3;
@@
-    pci_zalloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3, e4;
@@
-    pci_free_consistent(e1, e2, e3, e4)
+    dma_free_coherent(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_single(e1, e2, e3, e4)
+    dma_map_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_single(e1, e2, e3, e4)
+    dma_unmap_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4, e5;
@@
-    pci_map_page(e1, e2, e3, e4, e5)
+    dma_map_page(&e1->dev, e2, e3, e4, e5)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_page(e1, e2, e3, e4)
+    dma_unmap_page(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_sg(e1, e2, e3, e4)
+    dma_map_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_sg(e1, e2, e3, e4)
+    dma_unmap_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
+    dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_device(e1, e2, e3, e4)
+    dma_sync_single_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
+    dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_device(e1, e2, e3, e4)
+    dma_sync_sg_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2;
@@
-    pci_dma_mapping_error(e1, e2)
+    dma_mapping_error(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_dma_mask(e1, e2)
+    dma_set_mask(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_consistent_dma_mask(e1, e2)
+    dma_set_coherent_mask(&e1->dev, e2)

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/20201206071352.21949-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:44:34 +01:00
Xiongfeng Wang 1749c90489 misc: pci_endpoint_test: fix return value of error branch
We return 'err' in the error branch, but this variable may be set as
zero before. Fix it by setting 'err' as a negative value before we
goto the error label.

Fixes: e03327122e ("pci_endpoint_test: Add 2 ioctl commands")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Link: https://lore.kernel.org/r/1605790158-6780-1-git-send-email-wangxiongfeng2@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:43:44 +01:00
Christophe JAILLET 505b08777d misc: genwqe: Use dma_set_mask_and_coherent to simplify code
'pci_set_dma_mask()' + 'pci_set_consistent_dma_mask()' can be replaced by
an equivalent 'dma_set_mask_and_coherent()' which is much less verbose.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/20201201210147.7917-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:43:02 +01:00
Ricky Wu 5b4258f672 misc: rtsx: rts5249 support runtime PM
rtsx_pcr:
add callback functions to support runtime PM
add delay_work to put device to D3 after idle
over 10 sec

rts5249:
add extra init flow for rtd3 and set rtd3_en from
config setting

rtsx_pci_sdmmc:
child device support autosuspend

Signed-off-by: Ricky Wu <ricky_wu@realtek.com>
Link: https://lore.kernel.org/r/20201202065857.19412-1-ricky_wu@realtek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:42:18 +01:00
Ricky Wu 121e9c6b5c misc: rtsx: modify and fix init_hw function
changed rtsx_pci_disable_aspm() to rtsx_disable_aspm()
do not access ASPM configuration directly

changed pcie_capability_write_word() to _clear_and_set_word()
make sure only change PCI_EXP_LNKCTL bit8

make sure ASPM disable after extra_init_hw()

Signed-off-by: Ricky Wu <ricky_wu@realtek.com>
Link: https://lore.kernel.org/r/20201202063228.18319-1-ricky_wu@realtek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:42:01 +01:00
Ricky Wu d928061c31 misc: rtsx: modify en/disable aspm function
enable/disable device ASPM function:
changed write ASPM configuration directly to use write register

Signed-off-by: Ricky Wu <ricky_wu@realtek.com>
Link: https://lore.kernel.org/r/20201202063124.18262-1-ricky_wu@realtek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:41:54 +01:00
Anant Thazhemadam 31dcb6c30a misc: vmw_vmci: fix kernel info-leak by initializing dbells in vmci_ctx_get_chkpt_doorbells()
A kernel-infoleak was reported by syzbot, which was caused because
dbells was left uninitialized.
Using kzalloc() instead of kmalloc() fixes this issue.

Reported-by: syzbot+a79e17c39564bedf0930@syzkaller.appspotmail.com
Tested-by: syzbot+a79e17c39564bedf0930@syzkaller.appspotmail.com
Signed-off-by: Anant Thazhemadam <anant.thazhemadam@gmail.com>
Link: https://lore.kernel.org/r/20201122224534.333471-1-anant.thazhemadam@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:36:26 +01:00
Thomas Gleixner 997754f114 misc/sgi-xp: Replace in_interrupt() usage
The usage of in_interrupt() in xpc_partition_disengaged() is clearly
intended to avoid canceling the timeout timer when the function is invoked
from the timer callback.

While in_interrupt() is deprecated and ill defined as it does not provide
what the name suggests it catches the intended case.

Add an argument to xpc_partition_disengaged() which is true if called
from timer and otherwise false.
Use del_timer_sync() instead of del_singleshot_timer_sync() which is the
same thing.

Note: This does not prevent reentrancy into the function as the function
has no concurrency control and timer callback and regular task context
callers can happen concurrently on different CPUs or the timer can
interrupt the task context before it is able to cancel it.

While the only driver which is providing the arch_xpc_ops callbacks
(xpc_uv) seems not to have a reentrancy problem and the only negative
effect would be a double dev_info() entry in dmesg, the whole mechanism is
conceptually broken.

But that's not subject of this cleanup endeavour and left as an exercise to
the folks who might have interest to make that code fully correct.

[bigeasy: Add the argument, use del_timer_sync().]

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Cliff Whickman <cpw@sgi.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Robin Holt <robinmholt@gmail.com>
Cc: Steve Wahl <steve.wahl@hpe.com>
Cc: Dimitri Sivanich <dimitri.sivanich@hpe.com>
Cc: Russ Anderson <russ.anderson@hpe.com>
Reviewed-by: Steve Wahl <steve.wahl@hpe.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Link: https://lore.kernel.org/r/20201119103151.ppo45mj53ulbxjx4@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:35:52 +01:00
Zhou Xingxing a73a071274 misc: isl29003: Fix typo for get/set mode
The operation of get/set mode was same with get/set resolution. It is
a typo absolutely. This patch updates these bits operated by get/set
mode.

Signed-off-by: Zhou Xingxing <zhou_x1@hoperun.com>
Link: https://lore.kernel.org/r/1607334545-2091-1-git-send-email-zhou_x1@hoperun.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 19:35:34 +01:00
Mark Rutland 3f618ab332 lkdtm: don't move ctors to .rodata
When building with KASAN and LKDTM, clang may implictly generate an
asan.module_ctor function in the LKDTM rodata object. The Makefile moves
the lkdtm_rodata_do_nothing() function into .rodata by renaming the
file's .text section to .rodata, and consequently also moves the ctor
function into .rodata, leading to a boot time crash (splat below) when
the ctor is invoked by do_ctors().

Let's prevent this by marking the function as noinstr rather than
notrace, and renaming the file's .noinstr.text to .rodata. Marking the
function as noinstr will prevent tracing and kprobes, and will inhibit
any undesireable compiler instrumentation.

The ctor function (if any) will be placed in .text and will work
correctly.

Example splat before this patch is applied:

[    0.916359] Unable to handle kernel execute from non-executable memory at virtual address ffffa0006b60f5ac
[    0.922088] Mem abort info:
[    0.922828]   ESR = 0x8600000e
[    0.923635]   EC = 0x21: IABT (current EL), IL = 32 bits
[    0.925036]   SET = 0, FnV = 0
[    0.925838]   EA = 0, S1PTW = 0
[    0.926714] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000427b3000
[    0.928489] [ffffa0006b60f5ac] pgd=000000023ffff003, p4d=000000023ffff003, pud=000000023fffe003, pmd=0068000042000f01
[    0.931330] Internal error: Oops: 8600000e [#1] PREEMPT SMP
[    0.932806] Modules linked in:
[    0.933617] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.10.0-rc7 #2
[    0.935620] Hardware name: linux,dummy-virt (DT)
[    0.936924] pstate: 40400005 (nZcv daif +PAN -UAO -TCO BTYPE=--)
[    0.938609] pc : asan.module_ctor+0x0/0x14
[    0.939759] lr : do_basic_setup+0x4c/0x70
[    0.940889] sp : ffff27b600177e30
[    0.941815] x29: ffff27b600177e30 x28: 0000000000000000
[    0.943306] x27: 0000000000000000 x26: 0000000000000000
[    0.944803] x25: 0000000000000000 x24: 0000000000000000
[    0.946289] x23: 0000000000000001 x22: 0000000000000000
[    0.947777] x21: ffffa0006bf4a890 x20: ffffa0006befb6c0
[    0.949271] x19: ffffa0006bef9358 x18: 0000000000000068
[    0.950756] x17: fffffffffffffff8 x16: 0000000000000000
[    0.952246] x15: 0000000000000000 x14: 0000000000000000
[    0.953734] x13: 00000000838a16d5 x12: 0000000000000001
[    0.955223] x11: ffff94000da74041 x10: dfffa00000000000
[    0.956715] x9 : 0000000000000000 x8 : ffffa0006b60f5ac
[    0.958199] x7 : f9f9f9f9f9f9f9f9 x6 : 000000000000003f
[    0.959683] x5 : 0000000000000040 x4 : 0000000000000000
[    0.961178] x3 : ffffa0006bdc15a0 x2 : 0000000000000005
[    0.962662] x1 : 00000000000000f9 x0 : ffffa0006bef9350
[    0.964155] Call trace:
[    0.964844]  asan.module_ctor+0x0/0x14
[    0.965895]  kernel_init_freeable+0x158/0x198
[    0.967115]  kernel_init+0x14/0x19c
[    0.968104]  ret_from_fork+0x10/0x30
[    0.969110] Code: 00000003 00000000 00000000 00000000 (00000000)
[    0.970815] ---[ end trace b5339784e20d015c ]---

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Kees Cook <keescook@chromium.org>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20201207170533.10738-1-mark.rutland@arm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 15:51:14 +01:00
Colin Ian King 54da51a841 firmware: fix a spelling mistake "managament" -> "management" in Kconfig
There is a spelling mistake in the Kconfig help text. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20201204192250.1151316-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 15:42:19 +01:00
Todd Kjos 0f966cba95 binder: add flag to clear buffer on txn complete
Add a per-transaction flag to indicate that the buffer
must be cleared when the transaction is complete to
prevent copies of sensitive data from being preserved
in memory.

Signed-off-by: Todd Kjos <tkjos@google.com>
Link: https://lore.kernel.org/r/20201120233743.3617529-1-tkjos@google.com
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 15:41:21 +01:00
Yang Yingliang d1b928ee1c speakup: fix uninitialized flush_lock
The flush_lock is uninitialized, use DEFINE_SPINLOCK
to define and initialize flush_lock.

Fixes: c6e3fd22cd ("Staging: add speakup to the staging directory")
Reported-by: Hulk Robot <hulkci@huawei.com>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20201117012229.3395186-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09 15:38:13 +01:00
Greg Kroah-Hartman 54bf54c859 phy-for-5.11
- New phy drivers:
    - Mediatek MT7621 PCIe PHY (promoted from staging)
    - Ingenic USB phy driver supporting JZ4775 and X2000
    - Intel Keem Bay USB PHY driver
    - Marvell USB HSIC PHY driver supporting MMP3 SoC
    - AXG MIPI D-PHY driver
 
  - Updates:
    - Conversion to YAML binding for:
 	- Broadcom SATA PHY
 	- Cadence Sierra PHY bindings
 	- STM32 USBC Phy
    - Support for Exynos5433 PCIe PHY
    - Support for Qualcomm SM8250 PCIe QMP PHY
    - Support for Exynos5420 USB2 phy
    - devm_platform_ioremap_resource conversion for bunch of drivers
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Merge tag 'phy-for-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy into char-misc-next

Vinod writes:

phy-for-5.11

 - New phy drivers:
   - Mediatek MT7621 PCIe PHY (promoted from staging)
   - Ingenic USB phy driver supporting JZ4775 and X2000
   - Intel Keem Bay USB PHY driver
   - Marvell USB HSIC PHY driver supporting MMP3 SoC
   - AXG MIPI D-PHY driver

 - Updates:
   - Conversion to YAML binding for:
	- Broadcom SATA PHY
	- Cadence Sierra PHY bindings
	- STM32 USBC Phy
   - Support for Exynos5433 PCIe PHY
   - Support for Qualcomm SM8250 PCIe QMP PHY
   - Support for Exynos5420 USB2 phy
   - devm_platform_ioremap_resource conversion for bunch of drivers

* tag 'phy-for-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (72 commits)
  drm/mediatek: avoid dereferencing a null hdmi_phy on an error message
  phy: ingenic: depend on HAS_IOMEM
  phy: mediatek: statify mtk_hdmi_phy_driver
  dt-bindings: phy: Convert Broadcom SATA PHY to YAML
  devicetree: phy: rockchip-emmc add output-tapdelay-select
  phy: rockchip-emmc: output tap delay dt property
  PHY: Ingenic: Add USB PHY driver using generic PHY framework.
  dt-bindings: USB: Add bindings for Ingenic JZ4775 and X2000.
  USB: PHY: JZ4770: Remove unnecessary function calls.
  devicetree: phy: rockchip-emmc: pulldown property
  phy: rockchip: set pulldown for strobe line in dts
  phy: renesas: rcar-gen3-usb2: disable runtime pm in case of failure
  phy: mediatek: allow compile-testing the hdmi phy
  phy/rockchip: Make PHY_ROCKCHIP_INNO_HDMI depend on HAS_IOMEM to fix build error
  phy: samsung: Merge Kconfig for Exynos5420 and Exynos5250
  phy: ralink: phy-mt7621-pci: set correct name in MODULE_DEVICE_TABLE macro
  phy: ralink: phy-mt7621-pci: drop 'COMPILE_TEST' from Kconfig
  phy: mediatek: Make PHY_MTK_{XSPHY, TPHY} depend on HAS_IOMEM and OF_ADDRESS to fix build errors
  phy: tegra: xusb: Fix usb_phy device driver field
  phy: amlogic: replace devm_reset_control_array_get()
  ...
2020-12-09 14:26:40 +01:00
Qi Liu e72550928f coresight: etm4x: Modify core-commit to avoid HiSilicon ETM overflow
The ETM device can't keep up with the core pipeline when cpu core
is at full speed. This may cause overflow within core and its ETM.
This is a common phenomenon on ETM devices.

On HiSilicon Hip08 platform, a specific feature is added to set
core pipeline. So commit rate can be reduced manually to avoid ETM
overflow.

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Qi Liu <liuqi115@huawei.com>
[Modified changelog title and Kconfig description]
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20201208182651.1597945-4-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-08 19:57:19 +01:00
Arnd Bergmann 45fe7befe0 coresight: remove broken __exit annotations
Functions that are annotated __exit are discarded for built-in drivers,
but the .remove callback in a device driver must still be kept around
to allow bind/unbind operations.

There is now a linker warning for the discarded symbol references:

`tmc_remove' referenced in section `.data' of drivers/hwtracing/coresight/coresight-tmc-core.o: defined in discarded section `.exit.text' of drivers/hwtracing/coresight/coresight-tmc-core.o
`tpiu_remove' referenced in section `.data' of drivers/hwtracing/coresight/coresight-tpiu.o: defined in discarded section `.exit.text' of drivers/hwtracing/coresight/coresight-tpiu.o
`etb_remove' referenced in section `.data' of drivers/hwtracing/coresight/coresight-etb10.o: defined in discarded section `.exit.text' of drivers/hwtracing/coresight/coresight-etb10.o
`static_funnel_remove' referenced in section `.data' of drivers/hwtracing/coresight/coresight-funnel.o: defined in discarded section `.exit.text' of drivers/hwtracing/coresight/coresight-funnel.o
`dynamic_funnel_remove' referenced in section `.data' of drivers/hwtracing/coresight/coresight-funnel.o: defined in discarded section `.exit.text' of drivers/hwtracing/coresight/coresight-funnel.o
`static_replicator_remove' referenced in section `.data' of drivers/hwtracing/coresight/coresight-replicator.o: defined in discarded section `.exit.text' of drivers/hwtracing/coresight/coresight-replicator.o
`dynamic_replicator_remove' referenced in section `.data' of drivers/hwtracing/coresight/coresight-replicator.o: defined in discarded section `.exit.text' of drivers/hwtracing/coresight/coresight-replicator.o
`catu_remove' referenced in section `.data' of drivers/hwtracing/coresight/coresight-catu.o: defined in discarded section `.exit.text' of drivers/hwtracing/coresight/coresight-catu.o

Remove all those annotations.

Fixes: 8b0cf82677 ("coresight: stm: Allow to build coresight-stm as a module")
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20201208182651.1597945-3-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-08 19:57:19 +01:00
Suzuki K Poulose 83be0b84fe coresight: tmc-etr: Fix barrier packet insertion for perf buffer
When the ETR is used in perf mode with a larger buffer (configured
via sysfs or the default size of 1M) than the perf aux buffer size,
we end up inserting the barrier packet at the wrong offset, while
moving the offset forward. i.e, instead of the "new moved offset",
we insert it at the current hardware buffer offset. These packets
will not be visible as they are never copied and could lead to
corruption in the trace decoding side, as the decoder is not aware
that it needs to reset the decoding.

Fixes: ec13c78d7b ("coresight: tmc-etr: Add barrier packets when moving offset forward")
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: stable@vger.kernel.org
Reported-by: Al Grant <al.grant@arm.com>
Tested-by: Mike Leach <mike.leach@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20201208182651.1597945-2-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-08 19:57:19 +01:00
Colin Ian King b097efba95 drm/mediatek: avoid dereferencing a null hdmi_phy on an error message
Currently there is a null pointer check for hdmi_phy that implies it
may be null, however a dev_err messages dereferences this potential null
pointer.  Avoid a null pointer dereference by only emitting the dev_err
message if hdmi_phy is non-null.  It is a moot point if the error message
needs to be printed at all, but since this is a relatively new piece of
code it may be useful to keep the message in for the moment in case there
are unforseen errors that need to be reported.

Fixes: be28b6507c ("drm/mediatek: separate hdmi phy to different file")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Addresses-Coverity: ("Dereference after null check")
Link: https://lore.kernel.org/r/20201207150937.170435-1-colin.king@canonical.com
[vkoul: fix indent of return call]
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-12-08 18:26:02 +05:30
Vinod Koul 1dfd7b7849 phy: ingenic: depend on HAS_IOMEM
The driver uses devm_ioremap_resource() which will not be built if
CONFIG_HAS_IOMEM is not selected, so add depends on it to fix the build
failure on few archs

s390-linux-ld: drivers/phy/ingenic/phy-ingenic-usb.o: in function `ingenic_usb_phy_probe':
>> phy-ingenic-usb.c:(.text+0xb66): undefined reference to `devm_platform_ioremap_resource'

Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/r/20201208045300.3637026-1-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-12-08 18:06:15 +05:30
Tomas Winkler ee64ed8153 mei: bus: enable pavp device.
Enable protected audio video path client on mei client
bus.

Cc: Sean Z Huang <sean.z.huang@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Link: https://lore.kernel.org/r/20201116125612.1660971-2-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-07 10:29:57 +01:00
Alexander Usyskin 85261c1ff1 mei: bus: add vtag support
Add API to support vtag in communication on mei bus.

Add mei_cldev_send_vtag, mei_cldev_recv_vtag and
mei_cldev_recv_nonblock_vtag functions to allow sending a message
with vtag set and to receive vtag of an incoming message.

Cc: Sean Z Huang <sean.z.huang@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Link: https://lore.kernel.org/r/20201116125612.1660971-1-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-07 10:29:57 +01:00
Greg Kroah-Hartman 6e559fe128 soundwire updates for 5.11-rc1
Updates for last PR for this year contain:
 - Improvements from Intel for port interrupt handling
 - SDCA cascade interrupt support
 - runtime pm for master device
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Merge tag 'soundwire-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire into char-misc-next

Vinod writes:

soundwire updates for 5.11-rc1

Updates for last PR for this year contain:
- Improvements from Intel for port interrupt handling
- SDCA cascade interrupt support
- runtime pm for master device

* tag 'soundwire-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
  soundwire: intel: fix another unused-function warning
  soundwire: master: use pm_runtime_set_active() on add
  soundwire: qcom: Fix build failure when slimbus is module
  soundwire: bus: only clear valid DPN interrupts
  soundwire: bus: only clear valid DP0 interrupts
  soundwire: registers: add definitions for clearable interrupt fields
  soundwire: bus: reset slave_notify status at each loop
  soundwire: bus: add comments to explain interrupt loop filter
  soundwire: SDCA: detect sdca_cascade interrupt
  soundwire: Fix DEBUG_LOCKS_WARN_ON for uninitialized attribute
2020-12-07 10:24:45 +01:00
Greg Kroah-Hartman a3ab07c642 Merge 5.10-rc7 into char-misc-next
We want the fixes in here, and this resolves a merge issue with
drivers/misc/habanalabs/common/memory.c.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-07 10:08:14 +01:00
Vinod Koul 18b648322d phy: mediatek: statify mtk_hdmi_phy_driver
mtk_hdmi_phy_driver is not declared as static, so statify it.

drivers/phy/mediatek/phy-mtk-hdmi.c:204:24: warning: symbol 'mtk_hdmi_phy_driver' was not declared. Should it be static?

Acked-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://lore.kernel.org/r/20201205091146.3184305-1-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-12-07 10:19:22 +05:30
Linus Torvalds 0477e92881 Linux 5.10-rc7 2020-12-06 14:25:12 -08:00
Linus Torvalds ab91292cb3 Char/Misc driver fixes for 5.10-rc7
Here are some small driver fixes, and one "large" revert, for 5.10-rc7.
 
 They include:
 	- revert mei patch from 5.10-rc1 that was using a reserved
 	  userspace value.  It will be resubmitted once the proper id
 	  has been assigned by the virtio people.
 	- habanalabs fixes found by the fall-through audit from Gustavo
 	- speakup driver fixes for reported issues
 	- fpga config build fix for reported issue.
 
 All of these except the revert have been in linux-next with no reported
 issues.  The revert is "clean" and just removes a previously-added
 driver, so no real issue there.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "Here are some small driver fixes, and one "large" revert, for
  5.10-rc7.

  They include:

   - revert mei patch from 5.10-rc1 that was using a reserved userspace
     value. It will be resubmitted once the proper id has been assigned
     by the virtio people.

   - habanalabs fixes found by the fall-through audit from Gustavo

   - speakup driver fixes for reported issues

   - fpga config build fix for reported issue.

  All of these except the revert have been in linux-next with no
  reported issues. The revert is "clean" and just removes a
  previously-added driver, so no real issue there"

* tag 'char-misc-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  Revert "mei: virtio: virtualization frontend driver"
  fpga: Specify HAS_IOMEM dependency for FPGA_DFL
  habanalabs: put devices before driver removal
  habanalabs: free host huge va_range if not used
  speakup: Reject setting the speakup line discipline outside of speakup
2020-12-06 11:48:17 -08:00
Linus Torvalds d49248eb25 TTY fixes for 5.10-rc7
Here are two tty core fixes for 5.10-rc7.
 
 They resolve some reported locking issues in the tty core.  While they
 have not been in a released linux-next yet, they have passed all of the
 0-day bot testing as well as the submitter's testing.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty fixes from Greg KH:
 "Here are two tty core fixes for 5.10-rc7.

  They resolve some reported locking issues in the tty core. While they
  have not been in a released linux-next yet, they have passed all of
  the 0-day bot testing as well as the submitter's testing"

* tag 'tty-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  tty: Fix ->session locking
  tty: Fix ->pgrp locking in tiocspgrp()
2020-12-06 11:43:50 -08:00
Linus Torvalds f5226f1d20 USB fixes for 5.10-rc7
Here are some small USB fixes for 5.10-rc7 that resolve a number of
 reported issues, and add some new device ids.
 
 Nothing major here, but these solve some problems that people were
 having with the 5.10-rc tree:
 	- reverts for USB storage dma settings that broke working
 	  devices
 	- thunderbolt use-after-free fix
 	- cdns3 driver fixes
 	- gadget driver userspace copy fix
 	- new device ids
 
 All of these except for the reverts have been in linux-next with no
 reported issues.  The reverts are "clean" and were tested by Hans, as
 well as passing the 0-day tests.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 -----END PGP SIGNATURE-----

Merge tag 'usb-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are some small USB fixes for 5.10-rc7 that resolve a number of
  reported issues, and add some new device ids.

  Nothing major here, but these solve some problems that people were
  having with the 5.10-rc tree:

   - reverts for USB storage dma settings that broke working devices

   - thunderbolt use-after-free fix

   - cdns3 driver fixes

   - gadget driver userspace copy fix

   - new device ids

  All of these except for the reverts have been in linux-next with no
  reported issues. The reverts are "clean" and were tested by Hans, as
  well as passing the 0-day tests"

* tag 'usb-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: gadget: f_fs: Use local copy of descriptors for userspace copy
  usb: ohci-omap: Fix descriptor conversion
  Revert "usb-storage: fix sdev->host->dma_dev"
  Revert "uas: fix sdev->host->dma_dev"
  Revert "uas: bump hw_max_sectors to 2048 blocks for SS or faster drives"
  USB: serial: kl5kusb105: fix memleak on open
  USB: serial: ch341: sort device-id entries
  USB: serial: ch341: add new Product ID for CH341A
  USB: serial: option: fix Quectel BG96 matching
  usb: cdns3: core: fix goto label for error path
  usb: cdns3: gadget: clear trb->length as zero after preparing every trb
  usb: cdns3: Fix hardware based role switch
  USB: serial: option: add support for Thales Cinterion EXS82
  USB: serial: option: add Fibocom NL668 variants
  thunderbolt: Fix use-after-free in remove_unplugged_switch()
2020-12-06 11:38:36 -08:00