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Author SHA1 Message Date
Mauro Carvalho Chehab
4383cfa18c Linux 5.16-rc4
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Merge tag 'v5.16-rc4' into media_tree

Linux 5.16-rc4

* tag 'v5.16-rc4': (984 commits)
  Linux 5.16-rc4
  KVM: SVM: Do not terminate SEV-ES guests on GHCB validation failure
  KVM: SEV: Fall back to vmalloc for SEV-ES scratch area if necessary
  KVM: SEV: Return appropriate error codes if SEV-ES scratch setup fails
  parisc: Mark cr16 CPU clocksource unstable on all SMP machines
  parisc: Fix "make install" on newer debian releases
  sched/uclamp: Fix rq->uclamp_max not set on first enqueue
  preempt/dynamic: Fix setup_preempt_mode() return value
  cifs: avoid use of dstaddr as key for fscache client cookie
  cifs: add server conn_id to fscache client cookie
  cifs: wait for tcon resource_id before getting fscache super
  cifs: fix missed refcounting of ipc tcon
  x86/xen: Add xenpv_restore_regs_and_return_to_usermode()
  x86/entry: Use the correct fence macro after swapgs in kernel CR3
  fget: check that the fd still exists after getting a ref to it
  x86/entry: Add a fence for kernel entry SWAPGS in paranoid_entry()
  x86/sev: Fix SEV-ES INS/OUTS instructions for word, dword, and qword
  powercap: DTPM: Drop unused local variable from init_dtpm()
  io-wq: don't retry task_work creation failure on fatal conditions
  serial: 8250_bcm7271: UART errors after resuming from S2
  ...
2021-12-07 11:29:41 +01:00
Heiko Carstens
aa483f3ce6 topology/sysfs: get rid of htmldoc warning
Stephen Rothwell reported the following warning caused by commit
f1045056c7 ("topology/sysfs: rework book and drawer topology
ifdefery"):

Documentation/admin-guide/cputopology.rst:49: WARNING: Block quote
ends without a blank line; unexpected unindent.

To fix this remove the extra indentation again.

Fixes: f1045056c7 ("topology/sysfs: rework book and drawer topology ifdefery")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Link: https://lore.kernel.org/r/Ya4Ht2K9x2+lUtuR@osiris
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:20:45 +01:00
Phillip Potter
b07f550535 staging: r8188eu: convert/remove DBG_88E calls in core/rtw_cmd.c
Convert two DBG_88E calls within core/rtw_cmd.c to netdev_dbg calls, and
remove three commented DBG_88E calls. Considering the original driver
author commented them, it seems better to delete these three than
convert.

Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20211206234952.1238-3-phil@philpotter.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:12:22 +01:00
Phillip Potter
efc7bc10d2 staging: r8188eu: convert DBG_88E calls in core/rtw_security.c
Convert all DBG_88E calls in core/rtw_security.c to netdev_dbg calls.
These calls seem to contain useful information/assertions and so are
probably worth keeping. In doing this conversion, also convert
static aes_decipher to take a struct adapter * parameter, as per the
convention elsewhere in the driver currently. This allows us to pass
this through and access its pnetdev member for the netdev_dbg call in
the function.

Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20211206234952.1238-2-phil@philpotter.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:12:22 +01:00
Michael Straube
bbe440bcc3 staging: r8188eu: remove unused macro IS_FW_81xxC
The macro IS_FW_81xxC is not used. Remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-11-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:12:06 +01:00
Michael Straube
c84a7062d8 staging: r8188eu: bWIFI_Display is set but never used
bWIFI_Display in odm_dm_struct is set but never used. Remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-10-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:12:06 +01:00
Michael Straube
a773bcc462 staging: r8188eu: bWIFI_Direct is set but never used
bWIFI_Direct in odm_dm_struct is set but never used. Remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-9-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:12:06 +01:00
Michael Straube
1602cce406 staging: r8188eu: remove duplicate defines
The following constants are defined in three different header files.

IQK_MAC_REG_NUM
IQK_ADDA_REG_NUM
IQK_BB_REG_NUM
HP_THERMAL_NUM

Keep them in odm.h and remove them from Hal8188EPhyCfg.h and
rtl8188e_dm.h.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-8-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:12:06 +01:00
Michael Straube
f6e018ae9a staging: r8188eu: remove macro PHY_QueryBBReg
The macro PHY_QueryBBReg just re-defines rtl8188e_PHY_QueryBBReg().
Call rtl8188e_PHY_QueryBBReg() directly and remove the macro.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-7-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:12:06 +01:00
Michael Straube
5f82ac5178 staging: r8188eu: remove macro PHY_SetBBReg
The macro PHY_SetBBReg just re-defines rtl8188e_PHY_SetBBReg().
Call rtl8188e_PHY_SetBBReg() directly and remove the macro.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-6-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:12:06 +01:00
Michael Straube
0783f44d90 staging: r8188eu: remove macro PHY_QueryRFReg
The macro PHY_QueryRFReg just re-defines rtl8188e_PHY_QueryRFReg().
Call rtl8188e_PHY_QueryRFReg() directly and remove the macro.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-5-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:12:06 +01:00
Michael Straube
39b0e3d6e2 staging: r8188eu: remove macro PHY_SetRFReg
The macro PHY_SetRFReg just re-defines rtl8188e_PHY_SetRFReg().
Call rtl8188e_PHY_SetRFReg() directly and remove the macro.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-4-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:11:48 +01:00
Michael Straube
2d91168a38 staging: r8188eu: struct odm_mac_status_info is not used
The structure odm_mac_status_info is not used. Remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-3-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:11:48 +01:00
Michael Straube
ec5967c04e staging: r8188eu: remove RF_PATH_{C,D}
pHalData->PHYRegDef[RF_PATH_C] and pHalData->PHYRegDef[RF_PATH_D]
are initialized but not used. Remove them and remove RF_PATH_C and
RF_PATH_D from the rf_radio_path enum.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:11:48 +01:00
Martin Kaiser
1684457358 staging: r8188eu: AntCombination is always 2
AntCombination is initialized with 2 and never changed. Remove
resulting dead code.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-11-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:11:34 +01:00
Martin Kaiser
a917a9dd8a staging: r8188eu: remove unused define
Remove the _IOCTL_LINUX_C_ define, which is not used.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-10-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:11:34 +01:00
Martin Kaiser
93bc0b3d53 staging: r8188eu: remove two write-only wifi direct variables
Remove two variables related to wifidirect which are set but not used.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-9-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:11:34 +01:00
Martin Kaiser
390c811a7b staging: r8188eu: remove empty HAL_INIT_PROFILE_TAG macro
Remove the HAL_INIT_PROFILE_TAG macro, which is empty.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-8-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:11:34 +01:00
Martin Kaiser
02d8532415 staging: r8188eu: hal data's interfaceIndex is never read
interfaceIndex in struct hal_data_8188e is set but not used.
It can be removed.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-7-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:11:34 +01:00
Martin Kaiser
cc23553e5b staging: r8188eu: remove unused macros from drv_types.h
Remove some unused macros from drv_types.h.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-6-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:11:34 +01:00
Martin Kaiser
b20bdcdfd1 staging: r8188eu: bHWPowerdown is set but not used
bHWPowerdown in struct pwrctrl_priv is set but never read. Remove it.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-5-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:11:34 +01:00
Martin Kaiser
bcb898c690 staging: r8188eu: remove two unused macros
Remove two unused macros that increment and decrement a "mutex counter".

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-4-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:11:34 +01:00
Martin Kaiser
bce47253f5 staging: r8188eu: remove a bunch of unused led defines
Remove a couple of unused defines from rtw_led.h.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-3-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:11:34 +01:00
Martin Kaiser
5f31e13e2d staging: r8188eu: bLedOpenDrain is always true for r8188eu
Remove the bLedOpenDrain variable and code that would be executed only
if bLedOpenDrain was false.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-07 11:11:33 +01:00
Janis Schoetterl-Glausch
49ae248b61 KVM: s390: Fix names of skey constants in api documentation
They are defined in include/uapi/linux/kvm.h as
KVM_S390_GET_SKEYS_NONE and KVM_S390_SKEYS_MAX, but the
api documetation talks of KVM_S390_GET_KEYS_NONE and
KVM_S390_SKEYS_ALLOC_MAX respectively.

Signed-off-by: Janis Schoetterl-Glausch <scgl@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Message-Id: <20211118102522.569660-1-scgl@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2021-12-07 09:35:32 +00:00
Donghyeok Kim
3d9e575f2a irqchip/apple-aic: Mark aic_init_smp() as __init
This function is only called from the driver init code.

Signed-off-by: Donghyeok Kim <dthex5d@gmail.com>
Acked-by: Hector Martin <marcan@marcan.st>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211204164228.5920-1-dthex5d@gmail.com
2021-12-07 09:33:11 +00:00
Marc Zyngier
94b4a6d521 Merge branch kvm-arm64/misc-5.17 into kvmarm-master/next
* kvm-arm64/misc-5.17:
  : .
  : - Add minimal support for ARMv8.7's PMU extension
  : - Constify kvm_io_gic_ops
  : - Drop kvm_is_transparent_hugepage() prototype
  : .
  KVM: Drop stale kvm_is_transparent_hugepage() declaration
  KVM: arm64: Constify kvm_io_gic_ops
  KVM: arm64: Add minimal handling for the ARMv8.7 PMU

Signed-off-by: Marc Zyngier <maz@kernel.org>
2021-12-07 09:14:53 +00:00
Marc Zyngier
370a17f531 Merge branch kvm-arm64/hyp-header-split into kvmarm-master/next
* kvm-arm64/hyp-header-split:
  : .
  : Tidy up the header file usage for the nvhe hyp object so
  : that header files under arch/arm64/kvm/hyp/include are not
  : included by host code running at EL1.
  : .
  KVM: arm64: Move host EL1 code out of hyp/ directory
  KVM: arm64: Generate hyp_constants.h for the host
  arm64: Add missing include of asm/cpufeature.h to asm/mmu.h

Signed-off-by: Marc Zyngier <maz@kernel.org>
2021-12-07 09:14:49 +00:00
Vitaly Kuznetsov
f0e6e6fa41 KVM: Drop stale kvm_is_transparent_hugepage() declaration
kvm_is_transparent_hugepage() was removed in commit 205d76ff06 ("KVM:
Remove kvm_is_transparent_hugepage() and PageTransCompoundMap()") but its
declaration in include/linux/kvm_host.h persisted. Drop it.

Fixes: 205d76ff06 (""KVM: Remove kvm_is_transparent_hugepage() and PageTransCompoundMap()")
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211018151407.2107363-1-vkuznets@redhat.com
2021-12-07 09:13:28 +00:00
Jani Nikula
fbf8b5dc6d drm/i915/ddi: add use_edp_hobl() and use_edp_low_vswing() helpers
Localize HOBL and low vswing VBT lookups to a couple of small helpers,
and get rid of a bunch of local variables.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211203131318.2885969-1-jani.nikula@intel.com
2021-12-07 10:59:22 +02:00
Matthias Schiffer
ea4c178768 can: m_can: pci: use custom bit timings for Elkhart Lake
The relevant datasheet [1] specifies nonstandard limits for the bit timing
parameters. While it is unclear what the exact effect of violating these
limits is, it seems like a good idea to adhere to the documentation.

[1] Intel Atom® x6000E Series, and Intel® Pentium® and Celeron® N and J
    Series Processors for IoT Applications Datasheet,
    Volume 2 (Book 3 of 3), July 2021, Revision 001

Fixes: cab7ffc032 ("can: m_can: add PCI glue driver for Intel Elkhart Lake")
Link: https://lore.kernel.org/all/9eba5d7c05a48ead4024ffa6e5926f191d8c6b38.1636967198.git.matthias.schiffer@ew.tq-group.com
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-12-07 09:51:41 +01:00
Matthias Schiffer
ea22ba40de can: m_can: make custom bittiming fields const
The assigned timing structs will be defined a const anyway, so we can
avoid a few casts by declaring the struct fields as const as well.

Link: https://lore.kernel.org/all/4508fa4e639164b2584c49a065d90c78a91fa568.1636967198.git.matthias.schiffer@ew.tq-group.com
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-12-07 09:51:41 +01:00
Matthias Schiffer
ea768b2ffe Revert "can: m_can: remove support for custom bit timing"
The timing limits specified by the Elkhart Lake CPU datasheets do not
match the defaults. Let's reintroduce the support for custom bit timings.

This reverts commit 0ddd83fbeb.

Link: https://lore.kernel.org/all/00c9e2596b1a548906921a574d4ef7a03c0dace0.1636967198.git.matthias.schiffer@ew.tq-group.com
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-12-07 09:51:41 +01:00
Matthias Schiffer
8c03b8bff7 can: m_can: pci: fix incorrect reference clock rate
When testing the CAN controller on our Ekhart Lake hardware, we
determined that all communication was running with twice the configured
bitrate. Changing the reference clock rate from 100MHz to 200MHz fixed
this. Intel's support has confirmed to us that 200MHz is indeed the
correct clock rate.

Fixes: cab7ffc032 ("can: m_can: add PCI glue driver for Intel Elkhart Lake")
Link: https://lore.kernel.org/all/c9cf3995f45c363e432b3ae8eb1275e54f009fc8.1636967198.git.matthias.schiffer@ew.tq-group.com
Cc: stable@vger.kernel.org
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-12-07 09:51:41 +01:00
Matthias Schiffer
d737de2d7c can: m_can: pci: fix iomap_read_fifo() and iomap_write_fifo()
The same fix that was previously done in m_can_platform in commit
99d173fbe8 ("can: m_can: fix iomap_read_fifo() and iomap_write_fifo()")
is required in m_can_pci as well to make iomap_read_fifo() and
iomap_write_fifo() work for val_count > 1.

Fixes: 812270e544 ("can: m_can: Batch FIFO writes during CAN transmit")
Fixes: 1aa6772f64 ("can: m_can: Batch FIFO reads during CAN receive")
Link: https://lore.kernel.org/all/20211118144011.10921-1-matthias.schiffer@ew.tq-group.com
Cc: stable@vger.kernel.org
Cc: Matt Kline <matt@bitbashing.io>
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-12-07 09:51:36 +01:00
Jani Nikula
61b98486e4 drm/i915/snps: use div32 version of MPLLB word clock for UHBR
The mode set sequence for 128b/132b requires setting the div32 version
of MPLLB clock.

Bspec: 53880, 54128
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211202144456.2541305-1-jani.nikula@intel.com
2021-12-07 10:41:07 +02:00
Vincent Mailhol
31cb32a590 can: m_can: m_can_read_fifo: fix memory leak in error branch
In m_can_read_fifo(), if the second call to m_can_fifo_read() fails,
the function jump to the out_fail label and returns without calling
m_can_receive_skb(). This means that the skb previously allocated by
alloc_can_skb() is not freed. In other terms, this is a memory leak.

This patch adds a goto label to destroy the skb if an error occurs.

Issue was found with GCC -fanalyzer, please follow the link below for
details.

Fixes: e39381770e ("can: m_can: Disable IRQs on FIFO bus errors")
Link: https://lore.kernel.org/all/20211107050755.70655-1-mailhol.vincent@wanadoo.fr
Cc: stable@vger.kernel.org
Cc: Matt Kline <matt@bitbashing.io>
Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-12-07 09:09:06 +01:00
Brian Silverman
f58ac1adc7 can: m_can: Disable and ignore ELO interrupt
With the design of this driver, this condition is often triggered.
However, the counter that this interrupt indicates an overflow is never
read either, so overflowing is harmless.

On my system, when a CAN bus starts flapping up and down, this locks up
the whole system with lots of interrupts and printks.

Specifically, this interrupt indicates the CEL field of ECR has
overflowed. All reads of ECR mask out CEL.

Fixes: e0d1f4816f ("can: m_can: add Bosch M_CAN controller support")
Link: https://lore.kernel.org/all/20211129222628.7490-1-brian.silverman@bluerivertech.com
Cc: stable@vger.kernel.org
Signed-off-by: Brian Silverman <brian.silverman@bluerivertech.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-12-07 09:09:02 +01:00
Dan Carpenter
3ec6ca6b1a can: sja1000: fix use after free in ems_pcmcia_add_card()
If the last channel is not available then "dev" is freed.  Fortunately,
we can just use "pdev->irq" instead.

Also we should check if at least one channel was set up.

Fixes: fd734c6f25 ("can/sja1000: add driver for EMS PCMCIA card")
Link: https://lore.kernel.org/all/20211124145041.GB13656@kili
Cc: stable@vger.kernel.org
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Tested-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-12-07 09:08:58 +01:00
Vincent Mailhol
94cddf1e92 can: pch_can: pch_can_rx_normal: fix use after free
After calling netif_receive_skb(skb), dereferencing skb is unsafe.
Especially, the can_frame cf which aliases skb memory is dereferenced
just after the call netif_receive_skb(skb).

Reordering the lines solves the issue.

Fixes: b21d18b51b ("can: Topcliff: Add PCH_CAN driver.")
Link: https://lore.kernel.org/all/20211123111654.621610-1-mailhol.vincent@wanadoo.fr
Cc: stable@vger.kernel.org
Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-12-07 09:08:36 +01:00
Kailang Yang
d7f32791a9 ALSA: hda/realtek - Add headset Mic support for Lenovo ALC897 platform
Lenovo ALC897 platform had headset Mic.
This patch enable supported headset Mic.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/baab2c2536cb4cc18677a862c6f6d840@realtek.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-12-07 09:05:53 +01:00
Kees Cook
c7d58971db ALSA: mixart: Reduce size of mixart_timer_notify
The mixart_timer_notify structure was larger than could be represented
by the mixart_msg_data array storage. Adjust the size to as large as
possible to fix the warning seen with -Warray-bounds builds:

sound/pci/mixart/mixart_core.c: In function 'snd_mixart_threaded_irq':
sound/pci/mixart/mixart_core.c:447:50: error: array subscript 'struct mixart_timer_notify[0]' is partly outside array bounds of 'u32[128]' {aka 'unsigned int[128]'} [-Werror=array-bounds]
  447 |                                 for(i=0; i<notify->stream_count; i++) {
      |                                                  ^~
sound/pci/mixart/mixart_core.c:328:12: note: while referencing 'mixart_msg_data'
  328 | static u32 mixart_msg_data[MSG_DEFAULT_SIZE / 4];
      |            ^~~~~~~~~~~~~~~

Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20211207062941.2413679-1-keescook@chromium.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-12-07 08:58:38 +01:00
Hans de Goede
81e818869b Input: goodix - add id->model mapping for the "9111" model
Add d->model mapping for the "9111" model, this fixes uses using
a wrong config_len of 240 bytes while the "9111" model uses
only 186 bytes of config.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20211206164747.197309-2-hdegoede@redhat.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-12-06 23:33:47 -08:00
Charles Keepax
8c374ef454 Input: ff-core - correct magnitude setting for rumble compatibility
When converting a rumble into a periodic effect, for compatibility,
the magnitude is effectively calculated using:

magnitude = max(strong_rubble / 3 + weak_rubble / 6, 0x7fff);

The rumble magnitudes are both u16 and the resulting magnitude is
s16. The max is presumably an attempt to limit the result of the
calculation to the maximum possible magnitude for the s16 result,
and thus should be a min.

However in the case of strong = weak = 0xffff, the result of the first
part of the calculation is 0x7fff, meaning that the min would be
redundant anyway, so simply remove the current max.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20211130135039.13726-1-ckeepax@opensource.cirrus.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-12-06 23:24:03 -08:00
Colin Ian King
b85a4d9628 Input: palmas-pwrbutton - make a couple of arrays static const
Don't populate a couple of arrays on the stack but instead make them
static const. Also makes the object code smaller by a few hundred
bytes.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20211129231749.619469-1-colin.i.king@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-12-06 23:24:01 -08:00
Uma Shankar
1c7ab5affa drm/i915/xelpd: Add Pipe Color Lut caps to platform config
XE_LPD has 128 Lut entries for Degamma, with additional 3 entries for
extended range. It has 511 entries for gamma with additional 2 entries
for extended range.

v2: Updated lut size for 10bit gamma, added lut_tests (Ville)

v3: Dropped the gamma lut tests fields (Ville)

Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211207071135.3660332-4-uma.shankar@intel.com
2021-12-07 12:50:31 +05:30
Uma Shankar
17815f624a drm/i915/xelpd: Enable Pipe Degamma
Enable Pipe Degamma for XE_LPD. Extend the legacy implementation
to incorparate the extended lut size for XE_LPD.

v2: Added a helper for degamma lut size (Ville)

Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211207071135.3660332-3-uma.shankar@intel.com
2021-12-07 12:50:31 +05:30
Uma Shankar
e83c18cffa drm/i915/xelpd: Enable Pipe color support for D13 platform
Enable pipe color support for Display 13 platforms. Currently
limit to just 10bit gamma and later extend it for logarithmic
gamma, once the new UAPI is agreed by community and implemented
by a userspace consumer.

v2: Updated dev_priv to i915 (Ville)

Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211207071135.3660332-2-uma.shankar@intel.com
2021-12-07 12:50:30 +05:30
Hans de Goede
a2fd46cd3d Input: goodix - try not to touch the reset-pin on x86/ACPI devices
Unless the controller is not responding at boot or after suspend/resume,
the driver never resets the controller on x86/ACPI platforms. The driver
still requesting the reset pin at probe() though in case it needs it.

Until now the driver has always requested the reset pin with GPIOD_IN
as type. The idea being to put the pin in high-impedance mode to save
power until the driver actually wants to issue a reset.

But this means that just requesting the pin can cause issues, since
requesting it in another mode then GPIOD_ASIS may cause the pinctrl
driver to touch the pin settings. We have already had issues before
due to a bug in the pinctrl-cherryview.c driver which has been fixed in
commit 921daeeca9 ("pinctrl: cherryview: Preserve
CHV_PADCTRL1_INVRXTX_TXDATA flag on GPIOs").

And now it turns out that requesting the reset-pin as GPIOD_IN also stops
the touchscreen from working on the GPD P2 max mini-laptop. The behavior
of putting the pin in high-impedance mode relies on there being some
external pull-up to keep it high and there seems to be no pull-up on the
GPD P2 max, causing things to break.

This commit fixes this by requesting the reset pin as is when using
the x86/ACPI code paths to lookup the GPIOs; and by not dropping it
back into input-mode in case the driver does end up issuing a reset
for error-recovery.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=209061
Fixes: a7d4b17166 ("Input: goodix - add support for getting IRQ + reset GPIOs on Cherry Trail devices")
Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20211206091116.44466-2-hdegoede@redhat.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-12-06 23:18:24 -08:00
Samuel Čavoj
44ee250aee Input: i8042 - enable deferred probe quirk for ASUS UM325UA
The ASUS UM325UA suffers from the same issue as the ASUS UX425UA, which
is a very similar laptop. The i8042 device is not usable immediately
after boot and fails to initialize, requiring a deferred retry.

Enable the deferred probe quirk for the UM325UA.

BugLink: https://bugzilla.suse.com/show_bug.cgi?id=1190256
Signed-off-by: Samuel Čavoj <samuel@cavoj.net>
Link: https://lore.kernel.org/r/20211204015615.232948-1-samuel@cavoj.net
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-12-06 23:18:22 -08:00