Commit Graph

57080 Commits

Author SHA1 Message Date
Linus Torvalds
80ef846e99 Staging/IIO driver patches for 5.8-rc1
Here is the large set of staging and IIO driver changes for 5.8-rc1
 
 Nothing major, but a lot of new IIO drivers are included in here, along
 with other core iio cleanups and changes.
 
 On the staging driver front, again, nothing noticable.  No new deletions
 or additions, just a ton of tiny cleanups all over the tree done by a
 lot of different people.  Most coding style, but many actual real fixes
 and cleanups that are nice to see.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXtzoAQ8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ym9FwCgkW8WZJGnvHLjuuG8C01azCEh/KUAoJRji8jK
 4zCG8NxAPFsQ1QP2SZPq
 =jEyw
 -----END PGP SIGNATURE-----

Merge tag 'staging-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging/IIO driver updates from Greg KH:
 "Here is the large set of staging and IIO driver changes for 5.8-rc1

  Nothing major, but a lot of new IIO drivers are included in here,
  along with other core iio cleanups and changes.

  On the staging driver front, again, nothing noticable. No new
  deletions or additions, just a ton of tiny cleanups all over the tree
  done by a lot of different people. Most coding style, but many actual
  real fixes and cleanups that are nice to see.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'staging-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (618 commits)
  staging: rtl8723bs: Use common packet header constants
  staging: sm750fb: Add names to proc_setBLANK args
  staging: most: usb: init return value in default path of switch/case expression
  staging: vchiq: Get rid of VCHIQ_SERVICE_OPENEND callback reason
  staging: vchiq: move vchiq_release_message() into vchiq
  staging: vchi: Get rid of C++ guards
  staging: vchi: Get rid of not implemented function declarations
  staging: vchi: Get rid of vchiq_status_to_vchi()
  staging: vchi: Get rid of vchi_service_set_option()
  staging: vchi: Merge vchi_msg_queue() into vchi_queue_kernel_message()
  staging: vchiq: Move copy callback handling into vchiq
  staging: vchi: Get rid of vchi_queue_user_message()
  staging: vchi: Get rid of vchi_service_destroy()
  staging: most: usb: use function sysfs_streq
  staging: most: usb: add missing put_device calls
  staging: most: usb: use correct error codes
  staging: most: usb: replace code to calculate array index
  staging: most: usb: don't use error path to exit function on success
  staging: most: usb: move allocation of URB out of critical section
  staging: most: usb: return 0 instead of variable
  ...
2020-06-07 10:45:08 -07:00
Linus Torvalds
828f3e18e1 ARM/SoC: drivers for v5.7
These are updates to SoC specific drivers that did not have
 another subsystem maintainer tree to go through for some
 reason:
 
 - Some bus and memory drivers for the MIPS P5600 based
   Baikal-T1 SoC that is getting added through the MIPS tree.
 
 - There are new soc_device identification drivers for TI K3,
   Qualcomm MSM8939
 
 - New reset controller drivers for NXP i.MX8MP, Renesas
   RZ/G1H, and Hisilicon hi6220
 
 - The SCMI firmware interface can now work across ARM SMC/HVC
   as a transport.
 
 - Mediatek platforms now use a new driver for their "MMSYS"
   hardware block that controls clocks and some other aspects
   in behalf of the media and gpu drivers.
 
 - Some Tegra processors have improved power management
   support, including getting woken up by the PMIC and cluster
   power down during idle.
 
 - A new v4l staging driver for Tegra is added.
 
 - Cleanups and minor bugfixes for TI, NXP, Hisilicon,
   Mediatek, and Tegra.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAl7XvgAACgkQmmx57+YA
 GNmj/hAAnAJ/hYehLfgCe711HUntgeRkaoTVpCt8BJNMdxsa23sn3V6k5+WYn1uG
 PtlgpefZEMHLUEEVDegR4nZXLG0Pzu1SR12KW34YPcQKkNo/+vlQ9zYUajnJ/KX6
 10zdLSIzHfk1VtXKvvQQ8xFyE+S/trGmjC57E6gfoCUT3rl1maD+ccVXUBaz9oob
 wuMxGXQAl57mio5yT1OfSk6Fev39xRE2dN1hzP7KUYhsemZajBwBBW5wVJZCsCB8
 LCGmxVkavM7BV4r2NokbBDs5rlfedBl/P/IPd9Is5a5tuGUkSsVRG9zqShxYLGM3
 S06az6POQFwXKFJoUKW0dK/Koy0D7BK+vhUBPzFv4HZ8iDCVf6Jju2MJ02GMqHPj
 OOrXaCbLYrvN/edVUWeeFywqwMbYTRwC4DxyTq5m7HxEB004xTOhs0rX5aR0u4n1
 bbsR97LguolwH9iEMzd3F3jCiKBcMecH3lAh5WcrtwlFIRrNhbWoGDoA/4TuORFS
 b11rgsTRIJ5Vc++D1HnSnx0ZZvUzyluMvygdALnSgVah6xYe6KVw9Kg/wioAJ04G
 uSTidqP3qRhsyET2HQo7CxdVfZbKfP25iKCKrdhQziztKvhF8qrUmZKloXOodRw+
 ewYSRmv8c324OYYit1X43oAdW8dntq1XbSIauaqxEb4JC7x/xRY=
 =44Jc
 -----END PGP SIGNATURE-----

Merge tag 'arm-drivers-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM/SoC driver updates from Arnd Bergmann:
 "These are updates to SoC specific drivers that did not have another
  subsystem maintainer tree to go through for some reason:

   - Some bus and memory drivers for the MIPS P5600 based Baikal-T1 SoC
     that is getting added through the MIPS tree.

   - There are new soc_device identification drivers for TI K3, Qualcomm
     MSM8939

   - New reset controller drivers for NXP i.MX8MP, Renesas RZ/G1H, and
     Hisilicon hi6220

   - The SCMI firmware interface can now work across ARM SMC/HVC as a
     transport.

   - Mediatek platforms now use a new driver for their "MMSYS" hardware
     block that controls clocks and some other aspects in behalf of the
     media and gpu drivers.

   - Some Tegra processors have improved power management support,
     including getting woken up by the PMIC and cluster power down
     during idle.

   - A new v4l staging driver for Tegra is added.

   - Cleanups and minor bugfixes for TI, NXP, Hisilicon, Mediatek, and
     Tegra"

* tag 'arm-drivers-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (155 commits)
  clk: sprd: fix compile-testing
  bus: bt1-axi: Build the driver into the kernel
  bus: bt1-apb: Build the driver into the kernel
  bus: bt1-axi: Use sysfs_streq instead of strncmp
  bus: bt1-axi: Optimize the return points in the driver
  bus: bt1-apb: Use sysfs_streq instead of strncmp
  bus: bt1-apb: Use PTR_ERR_OR_ZERO to return from request-regs method
  bus: bt1-apb: Fix show/store callback identations
  bus: bt1-apb: Include linux/io.h
  dt-bindings: memory: Add Baikal-T1 L2-cache Control Block binding
  memory: Add Baikal-T1 L2-cache Control Block driver
  bus: Add Baikal-T1 APB-bus driver
  bus: Add Baikal-T1 AXI-bus driver
  dt-bindings: bus: Add Baikal-T1 APB-bus binding
  dt-bindings: bus: Add Baikal-T1 AXI-bus binding
  staging: tegra-video: fix V4L2 dependency
  tee: fix crypto select
  drivers: soc: ti: knav_qmss_queue: Make knav_gp_range_ops static
  soc: ti: add k3 platforms chipid module driver
  dt-bindings: soc: ti: add binding for k3 platforms chipid module
  ...
2020-06-04 19:56:20 -07:00
Linus Torvalds
6929f71e46 atomisp: avoid warning about unused function
The atomisp_mrfld_power() function isn't actually ever called, because
the two call-sites have commented out the use because it breaks on some
platforms.  That results in:

  drivers/staging/media/atomisp/pci/atomisp_v4l2.c:764:12: warning: ‘atomisp_mrfld_power’ defined but not used [-Wunused-function]
    764 | static int atomisp_mrfld_power(struct atomisp_device *isp, bool enable)
        |            ^~~~~~~~~~~~~~~~~~~

during the build.

Rather than commenting out the use entirely, just disable it
semantically instead (using a "0 &&" construct), leaving the call in
place from a syntax standpoint, and avoiding the warning.

I really don't want my builds to have any warnings that can then hide
real issues.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-06-03 21:22:46 -07:00
Linus Torvalds
a98f670e41 media updates for v5.8-rc1
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+QmuaPwR3wnBdVwACF8+vY7k4RUFAl7XUmwACgkQCF8+vY7k
 4RU4zg//fT32wiVAPHCCp+pDZVnWNeipXE1gnpqghd/qZXfzBPiLEC9sPS74VVkA
 jf1hhR33VZpKAKTPg/b074qhRZBywEOdHZnT/0CEE1oNB61shVOnyDYzLGSq95cO
 6V55ovbi5IOkrg0QEJbHpG5YHzt+pq5XeWOkqGNsHwla7N7iMGMVYfHepVVDWPnZ
 0wGYFF9cAJP+X/uxqkZLDVMA/K1I+QKh6vrj/qx53/eRt8VID3+i8ig3guk4PlUq
 7RLw5w/CywtNaGE5zaz7T3i2eoED71JHOTXi6RxdP1z8IDvELZ9mT95GQ+enlwqt
 AS6Ju1sV40wviHMv5prJWQjJkrrtYH3S907lIjwBpQLNGbh2+5crCd/6CwumkGgv
 1cCZ1dVmXpCe++9mU9AXmSkjsjGPStNcmHMOpc1Pwn9jUV3LQOOSDp8+RYdt1WHU
 Iw9cyM8NOpz5Mv/B1/ZPQ1gPb9lr1gE09XyUekxtAI/nl4nNHGWO8QDuX7Odfrv9
 8nfo14lk/p6XCTA8dsWJCgI5B1fgnqD4frHKWO9Uctppc/KBW41c8JpQUjBNlG/T
 MhtlGwYMVgSQxpQ6wK018JUAFoWkn1Sr0zMKRayqCnMjMLHsaMwE6kq+LgmRBqbB
 ersKV/9ZLYqCU1d6PhEVG6xUs6GsWdLcyhALlmHsddPSdpFXdf8=
 =KNAo
 -----END PGP SIGNATURE-----

Merge tag 'media/v5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - Media documentation is now split into admin-guide, driver-api and
   userspace-api books (a longstanding request from Jon);

 - The media Kconfig was reorganized, in order to make easier to select
   drivers and their dependencies;

 - The testing drivers now has a separate directory;

 - added a new driver for Rockchip Video Decoder IP;

 - The atomisp staging driver was resurrected. It is meant to work with
   4 generations of cameras on Atom-based laptops, tablets and cell
   phones. So, it seems worth investing time to cleanup this driver and
   making it in good shape.

 - Added some V4L2 core ancillary routines to help with h264 codecs;

 - Added an ov2740 image sensor driver;

 - The si2157 gained support for Analog TV, which, in turn, added
   support for some cx231xx and cx23885 boards to also support analog
   standards;

 - Added some V4L2 controls (V4L2_CID_CAMERA_ORIENTATION and
   V4L2_CID_CAMERA_SENSOR_ROTATION) to help identifying where the camera
   is located at the device;

 - VIDIOC_ENUM_FMT was extended to support MC-centric devices;

 - Lots of drivers improvements and cleanups.

* tag 'media/v5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (503 commits)
  media: Documentation: media: Refer to mbus format documentation from CSI-2 docs
  media: s5k5baf: Replace zero-length array with flexible-array
  media: i2c: imx219: Drop <linux/clk-provider.h> and <linux/clkdev.h>
  media: i2c: Add ov2740 image sensor driver
  media: ov8856: Implement sensor module revision identification
  media: ov8856: Add devicetree support
  media: dt-bindings: ov8856: Document YAML bindings
  media: dvb-usb: Add Cinergy S2 PCIe Dual Port support
  media: dvbdev: Fix tuner->demod media controller link
  media: dt-bindings: phy: phy-rockchip-dphy-rx0: move rockchip dphy rx0 bindings out of staging
  media: staging: dt-bindings: phy-rockchip-dphy-rx0: remove non-used reg property
  media: atomisp: unify the version for isp2401 a0 and b0 versions
  media: atomisp: update TODO with the current data
  media: atomisp: adjust some code at sh_css that could be broken
  media: atomisp: don't produce errs for ignored IRQs
  media: atomisp: print IRQ when debugging
  media: atomisp: isp_mmu: don't use kmem_cache
  media: atomisp: add a notice about possible leak resources
  media: atomisp: disable the dynamic and reserved pools
  media: atomisp: turn on camera before setting it
  ...
2020-06-03 20:59:38 -07:00
Linus Torvalds
cb8e59cc87 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller:

 1) Allow setting bluetooth L2CAP modes via socket option, from Luiz
    Augusto von Dentz.

 2) Add GSO partial support to igc, from Sasha Neftin.

 3) Several cleanups and improvements to r8169 from Heiner Kallweit.

 4) Add IF_OPER_TESTING link state and use it when ethtool triggers a
    device self-test. From Andrew Lunn.

 5) Start moving away from custom driver versions, use the globally
    defined kernel version instead, from Leon Romanovsky.

 6) Support GRO vis gro_cells in DSA layer, from Alexander Lobakin.

 7) Allow hard IRQ deferral during NAPI, from Eric Dumazet.

 8) Add sriov and vf support to hinic, from Luo bin.

 9) Support Media Redundancy Protocol (MRP) in the bridging code, from
    Horatiu Vultur.

10) Support netmap in the nft_nat code, from Pablo Neira Ayuso.

11) Allow UDPv6 encapsulation of ESP in the ipsec code, from Sabrina
    Dubroca. Also add ipv6 support for espintcp.

12) Lots of ReST conversions of the networking documentation, from Mauro
    Carvalho Chehab.

13) Support configuration of ethtool rxnfc flows in bcmgenet driver,
    from Doug Berger.

14) Allow to dump cgroup id and filter by it in inet_diag code, from
    Dmitry Yakunin.

15) Add infrastructure to export netlink attribute policies to
    userspace, from Johannes Berg.

16) Several optimizations to sch_fq scheduler, from Eric Dumazet.

17) Fallback to the default qdisc if qdisc init fails because otherwise
    a packet scheduler init failure will make a device inoperative. From
    Jesper Dangaard Brouer.

18) Several RISCV bpf jit optimizations, from Luke Nelson.

19) Correct the return type of the ->ndo_start_xmit() method in several
    drivers, it's netdev_tx_t but many drivers were using
    'int'. From Yunjian Wang.

20) Add an ethtool interface for PHY master/slave config, from Oleksij
    Rempel.

21) Add BPF iterators, from Yonghang Song.

22) Add cable test infrastructure, including ethool interfaces, from
    Andrew Lunn. Marvell PHY driver is the first to support this
    facility.

23) Remove zero-length arrays all over, from Gustavo A. R. Silva.

24) Calculate and maintain an explicit frame size in XDP, from Jesper
    Dangaard Brouer.

25) Add CAP_BPF, from Alexei Starovoitov.

26) Support terse dumps in the packet scheduler, from Vlad Buslov.

27) Support XDP_TX bulking in dpaa2 driver, from Ioana Ciornei.

28) Add devm_register_netdev(), from Bartosz Golaszewski.

29) Minimize qdisc resets, from Cong Wang.

30) Get rid of kernel_getsockopt and kernel_setsockopt in order to
    eliminate set_fs/get_fs calls. From Christoph Hellwig.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2517 commits)
  selftests: net: ip_defrag: ignore EPERM
  net_failover: fixed rollback in net_failover_open()
  Revert "tipc: Fix potential tipc_aead refcnt leak in tipc_crypto_rcv"
  Revert "tipc: Fix potential tipc_node refcnt leak in tipc_rcv"
  vmxnet3: allow rx flow hash ops only when rss is enabled
  hinic: add set_channels ethtool_ops support
  selftests/bpf: Add a default $(CXX) value
  tools/bpf: Don't use $(COMPILE.c)
  bpf, selftests: Use bpf_probe_read_kernel
  s390/bpf: Use bcr 0,%0 as tail call nop filler
  s390/bpf: Maintain 8-byte stack alignment
  selftests/bpf: Fix verifier test
  selftests/bpf: Fix sample_cnt shared between two threads
  bpf, selftests: Adapt cls_redirect to call csum_level helper
  bpf: Add csum_level helper for fixing up csum levels
  bpf: Fix up bpf_skb_adjust_room helper's skb csum setting
  sfc: add missing annotation for efx_ef10_try_update_nic_stats_vf()
  crypto/chtls: IPv6 support for inline TLS
  Crypto/chcr: Fixes a coccinile check error
  Crypto/chcr: Fixes compilations warnings
  ...
2020-06-03 16:27:18 -07:00
Linus Torvalds
2e63f6ce7e Merge branch 'uaccess.comedi' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull comedi uaccess cleanups from Al Viro:
 "Comedi compat ioctls done saner - killing the single biggest pile of
  __get_user/__put_user outside of arch/* in the process"

* 'uaccess.comedi' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  comedi: get rid of compat_alloc_user_space() mess in COMEDI_CMD{,TEST} compat
  comedi: do_cmd_ioctl(): lift copyin/copyout into the caller
  comedi: do_cmdtest_ioctl(): lift copyin/copyout into the caller
  comedi: lift copy_from_user() into callers of __comedi_get_user_cmd()
  comedi: get rid of compat_alloc_user_space() mess in COMEDI_INSNLIST compat
  comedi: get rid of compat_alloc_user_space() mess in COMEDI_INSN compat
  comedi: get rid of compat_alloc_user_space() mess in COMEDI_RANGEINFO compat
  comedi: get rid of compat_alloc_user_space() mess in COMEDI_CHANINFO compat
  comedi: get rid of indirection via translated_ioctl()
  comedi: move compat ioctl handling to native fops
2020-06-03 15:55:45 -07:00
Linus Torvalds
c5d6c13843 MMC core:
- Enable erase/discard/trim support for all (e)MMC/SD hosts
  - Export information through sysfs about enhanced RPMB support (eMMC v5.1+)
  - Align the initialization commands for SDIO cards
  - Fix SDIO initialization to prevent memory leaks and NULL pointer errors
  - Do not export undefined MMC_NAME/MODALIAS for SDIO cards
  - Export device/vendor field from common CIS for SDIO cards
  - Move SDIO IDs from functional drivers to the common SDIO header
  - Introduce the ->request_atomic() host ops
 
 MMC host:
  - Improve support for HW busy signaling for several hosts
  - Converting some DT bindings to the json-schema
  - meson-mx-sdhc: Add driver and DT doc for the Amlogic Meson SDHC controller
  - meson-mx-sdio: Run a soft reset to recover from timeout/CRC error
  - mmci: Convert to use mmc_regulator_set_vqmmc()
  - mmci_stm32_sdmmc: Fix a couple of DMA bugs
  - mmci_stm32_sdmmc: Fix power on issue
  - renesas,mmcif,sdhci: Document r8a7742 DT bindings
  - renesas_sdhi: Add support for M3-W ES1.2 and 1.3 revisions
  - renesas_sdhi: Improvements to the TAP selection
  - renesas_sdhi/tmio: Further fixup runtime PM management at ->remove()
  - sdhci: Introduce ops to dump vendor specific registers
  - sdhci-cadence: Fix PHY write sequence
  - sdhci-esdhc-imx: Improve tunings
  - sdhci-esdhc-imx: Enable GPIO card detect as system wakeup
  - sdhci-esdhc-imx: Add HS400 support for i.MX6SLL
  - sdhci-esdhc-mcf: Add driver for the Coldfire/M5441X esdhc controller
    - m68k: mcf5441x: Add platform data to enable esdhc mmc controller
  - sdhci-msm: Improve HS400 tuning
  - sdhci-msm: Dump vendor specific registers at error
  - sdhci-msm: Add support for DLL/DDR properties provided from DT
  - sdhci-msm: Add support for the sm8250 variant
  - sdhci-msm: Add support for DVFS by converting to dev_pm_opp_set_rate()
  - sdhci-of-arasan: Add support for Intel Keem Bay variant
  - sdhci-of-arasan: Add support for Xilinx Versal SD variant
  - sdhci-of-dwcmshc: Add support for system suspend/resume
  - sdhci-of-dwcmshc: Fix UHS signaling support
  - sdhci-of-esdhc: Fix tuning for eMMC HS400 mode
  - sdhci-pci-gli: Add Genesys Logic GL9763E support
  - sdhci-sprd: Add support for the ->request_atomic() ops
  - sdhci-tegra: Avoid reading autocal timeout values when not applicable
 
 MEMSTICK:
  - Minor trivial update.
 -----BEGIN PGP SIGNATURE-----
 
 iQJLBAABCgA1FiEEugLDXPmKSktSkQsV/iaEJXNYjCkFAl7UuIIXHHVsZi5oYW5z
 c29uQGxpbmFyby5vcmcACgkQ/iaEJXNYjCnzog/9GLeCHnaXan3uKU0NwWBpbiP0
 RIqty/wYJpnWwL1J+otWLjVamuy/DSF4Bv4Fz+L+lXTzXWK+htXpWUragsvOeCj5
 KHxSl/rASVo/zg5FOCCcq1+rYfRitAFqkWTYv0uFX+G/jcAcrspVJET3SfVYpVI4
 fT2VP3zWXEh4yxJUCwnzqVPR3rsTdRob9csvpz2tuBRBUt0Vg+Kfc+NLi2EZzdsJ
 GDmiYOlch4Lx+8tUtRQQUX4MTVYMWCCkfL0RhYH8+kgcD8xK/LorN0Xb6FPTln95
 hVPFTP3siojnj41UWQETqVnps7nsD+1ekLqehvNq6oLy7X4JDhWxu6bk3w7Gb2ox
 fk/L5x1ZFP+NFN8bvb3KPESfCKf4miuQ3fgRNad+FES7oqjN8ec55gB3oC2q5K8/
 RrBFrtrcFTWBqxeYPxBMdBdj1tS7yfNPOavQg9iVGjzqJfnoMXfsKHrrTeZmGdZZ
 4HudtV4BzSNUCmkvqho6TvFbLslfJ2a1RkV3tXijgbFknDoqD5rclm7KPp/ZQhH6
 5ExnQpqd2EsHykJE2Zu4UxWW5f8TUBT2iBhVmTyQzrzijCtdmUkpbViaJXU0/yLD
 /k+MbiiJQ4ZTpcOFMeZ73J2WFU4xLyjY4magtWtBlPUZiONQy68zQ2GVdQ0AlXEt
 kbWvC7mMAYXiMJyAF9c=
 =1bkc
 -----END PGP SIGNATURE-----

Merge tag 'mmc-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Enable erase/discard/trim support for all (e)MMC/SD hosts
   - Export information through sysfs about enhanced RPMB support (eMMC v5.1+)
   - Align the initialization commands for SDIO cards
   - Fix SDIO initialization to prevent memory leaks and NULL pointer errors
   - Do not export undefined MMC_NAME/MODALIAS for SDIO cards
   - Export device/vendor field from common CIS for SDIO cards
   - Move SDIO IDs from functional drivers to the common SDIO header
   - Introduce the ->request_atomic() host ops

  MMC host:
   - Improve support for HW busy signaling for several hosts
   - Converting some DT bindings to the json-schema
   - meson-mx-sdhc: Add driver and DT doc for the Amlogic Meson SDHC controller
   - meson-mx-sdio: Run a soft reset to recover from timeout/CRC error
   - mmci: Convert to use mmc_regulator_set_vqmmc()
   - mmci_stm32_sdmmc: Fix a couple of DMA bugs
   - mmci_stm32_sdmmc: Fix power on issue
   - renesas,mmcif,sdhci: Document r8a7742 DT bindings
   - renesas_sdhi: Add support for M3-W ES1.2 and 1.3 revisions
   - renesas_sdhi: Improvements to the TAP selection
   - renesas_sdhi/tmio: Further fixup runtime PM management at ->remove()
   - sdhci: Introduce ops to dump vendor specific registers
   - sdhci-cadence: Fix PHY write sequence
   - sdhci-esdhc-imx: Improve tunings
   - sdhci-esdhc-imx: Enable GPIO card detect as system wakeup
   - sdhci-esdhc-imx: Add HS400 support for i.MX6SLL
   - sdhci-esdhc-mcf: Add driver for the Coldfire/M5441X esdhc controller
   - m68k: mcf5441x: Add platform data to enable esdhc mmc controller
   - sdhci-msm: Improve HS400 tuning
   - sdhci-msm: Dump vendor specific registers at error
   - sdhci-msm: Add support for DLL/DDR properties provided from DT
   - sdhci-msm: Add support for the sm8250 variant
   - sdhci-msm: Add support for DVFS by converting to dev_pm_opp_set_rate()
   - sdhci-of-arasan: Add support for Intel Keem Bay variant
   - sdhci-of-arasan: Add support for Xilinx Versal SD variant
   - sdhci-of-dwcmshc: Add support for system suspend/resume
   - sdhci-of-dwcmshc: Fix UHS signaling support
   - sdhci-of-esdhc: Fix tuning for eMMC HS400 mode
   - sdhci-pci-gli: Add Genesys Logic GL9763E support
   - sdhci-sprd: Add support for the ->request_atomic() ops
   - sdhci-tegra: Avoid reading autocal timeout values when not applicable

  MEMSTICK:
   - Minor trivial update"

* tag 'mmc-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (127 commits)
  dt-bindings: mmc: Convert sdhci-pxa to json-schema
  mmc: sdhci-msm: Clear tuning done flag while hs400 tuning
  mmc: core: Export device/vendor ids from Common CIS for SDIO cards
  mmc: core: Do not export MMC_NAME= and MODALIAS=mmc:block for SDIO cards
  mmc: sdhci-of-at91: fix CALCR register being rewritten
  mmc: sdhci-esdhc-imx: disable the CMD CRC check for standard tuning
  mmc: sdhci-esdhc-imx: fix the mask for tuning start point
  mmc: host: sdhci-esdhc-imx: add wakeup feature for GPIO CD pin
  mmc: mmci_sdmmc: fix DMA API warning max segment size
  mmc: mmci_sdmmc: fix DMA API warning overlapping mappings
  mmc: sdhci-of-arasan: Add support for Intel Keem Bay
  dt-bindings: mmc: arasan: Add compatible strings for Intel Keem Bay
  mmc: sdhci-cadence: fix PHY write
  mmc: sdio: Sort all SDIO IDs in common include file
  mmc: sdio: Fix Cypress SDIO IDs macros in common include file
  mmc: sdio: Move SDIO IDs from b43-sdio driver to common include file
  mmc: sdio: Move SDIO IDs from ath10k driver to common include file
  mmc: sdio: Move SDIO IDs from ath6kl driver to common include file
  mmc: sdio: Move SDIO IDs from smssdio driver to common include file
  mmc: sdio: Move SDIO IDs from btmtksdio driver to common include file
  ...
2020-06-02 12:48:58 -07:00
Christoph Hellwig
f8092aa175 staging: media: ipu3: use vmap instead of reimplementing it
Just use vmap instead of messing with vmalloc internals.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Cc: Gao Xiang <xiang@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Laura Abbott <labbott@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Kelley <mikelley@microsoft.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Wei Liu <wei.liu@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Paul Mackerras <paulus@ozlabs.org>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Will Deacon <will@kernel.org>
Link: http://lkml.kernel.org/r/20200414131348.444715-5-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-06-02 10:59:10 -07:00
Christoph Hellwig
5bf9917452 staging: android: ion: use vmap instead of vm_map_ram
vm_map_ram can keep mappings around after the vm_unmap_ram.  Using that
with non-PAGE_KERNEL mappings can lead to all kinds of aliasing issues.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Cc: Gao Xiang <xiang@kernel.org>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Laura Abbott <labbott@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Kelley <mikelley@microsoft.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Wei Liu <wei.liu@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Paul Mackerras <paulus@ozlabs.org>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Will Deacon <will@kernel.org>
Link: http://lkml.kernel.org/r/20200414131348.444715-4-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-06-02 10:59:10 -07:00
Al Viro
bac42fb212 comedi: get rid of compat_alloc_user_space() mess in COMEDI_CMD{,TEST} compat
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-05-29 10:06:01 -04:00
Al Viro
0a3ccc75a9 comedi: do_cmd_ioctl(): lift copyin/copyout into the caller
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-05-29 10:06:00 -04:00
Al Viro
f0e4de5cd0 comedi: do_cmdtest_ioctl(): lift copyin/copyout into the caller
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-05-29 10:06:00 -04:00
Al Viro
00035beeec comedi: lift copy_from_user() into callers of __comedi_get_user_cmd()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-05-29 10:06:00 -04:00
Al Viro
b8d47d8813 comedi: get rid of compat_alloc_user_space() mess in COMEDI_INSNLIST compat
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-05-29 10:06:00 -04:00
Al Viro
aa332e6759 comedi: get rid of compat_alloc_user_space() mess in COMEDI_INSN compat
Just take copy_from_user() out of do_insn_ioctl() into the caller and
have compat_insn() build a native version and pass it to do_insn_ioctl()
directly.

One difference from the previous commits is that the helper used to
convert 32bit variant to native has two users - compat_insn() and
compat_insnlist().  The latter will be converted in next commit;
for now we simply split the helper in two variants - "userland 32bit
to kernel native" and "userland 32bit to userland native".  The latter
is renamed old get_compat_insn(); it will be gone in the next commit.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-05-29 10:05:44 -04:00
Pascal Terjan
77f55d1305 staging: rtl8723bs: Use common packet header constants
This driver contains a local version of the rfc1042 header and bridge
tunnel header constants which are available from cfg80211.h, switch to
those.

Signed-off-by: Pascal Terjan <pterjan@google.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20200527205100.35794-1-pterjan@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-29 12:36:00 +02:00
Igor Ribeiro Barbosa Duarte
a6011493c3 staging: sm750fb: Add names to proc_setBLANK args
Add names to proc_setBLANK args.
Found using checkpatch.pl.

Signed-off-by: Igor Ribeiro Barbosa Duarte <igor.ribeiro.duarte@gmail.com>
Link: https://lore.kernel.org/r/20200526224750.GA29722@igor-Aspire-F5-573G
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-29 12:35:59 +02:00
Christian Gromm
11974ace2d staging: most: usb: init return value in default path of switch/case expression
This patch avoids returning an uninitialized value in the default
path of the switch expression.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1590669703-20004-1-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-29 12:35:59 +02:00
Al Viro
388138764e comedi: get rid of compat_alloc_user_space() mess in COMEDI_RANGEINFO compat
Just take copy_from_user() out of do_rangeing_ioctl() into the caller and
have compat_rangeinfo() build a native version and pass it to do_rangeinfo_ioctl()
directly.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-05-28 20:31:19 -04:00
Al Viro
3fbfd2223a comedi: get rid of compat_alloc_user_space() mess in COMEDI_CHANINFO compat
Just take copy_from_user() out of do_chaninfo_ioctl() into the caller and
have compat_chaninfo() build a native version and pass it to do_chaninfo_ioctl()
directly.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-05-28 20:29:17 -04:00
Al Viro
5c6a8747e0 comedi: get rid of indirection via translated_ioctl()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-05-28 20:29:17 -04:00
Al Viro
e0d0bf8a28 comedi: move compat ioctl handling to native fops
mechanical move

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-05-28 20:29:17 -04:00
Arnd Bergmann
1f46d85ffa staging: tegra-video: fix V4L2 dependency
Rather than using a dependency on VIDEO_V4L2, this driver uses
"select", which fails when other dependencies are missing:

WARNING: unmet direct dependencies detected for VIDEO_V4L2
  Depends on [n]: MEDIA_SUPPORT [=y] && (I2C [=y] || I2C [=y]=n) && VIDEO_DEV [=n]
  Selected by [y]:
  - VIDEO_TEGRA [=y] && STAGING [=y] && STAGING_MEDIA [=y] && MEDIA_SUPPORT [=y] && TEGRA_HOST1X [=y]
(plus an endless stream of link errors for other drivers that
depend on VIDEO_V4L2 but are now lacking their dependencies)

Link: https://lore.kernel.org/r/20200527221327.3339232-1-arnd@arndb.de
Fixes: 3d8a97eabe ("media: tegra-video: Add Tegra210 Video input driver")
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-28 13:00:43 +02:00
Ulf Hansson
1be64c7963 mmc: host: Drop redundant MMC_CAP_ERASE
The MMC_CAP_ERASE bit is no longer used by the mmc core as erase, discard
and trim operations are now always supported. Therefore, drop the bit and
move all mmc hosts away from using it.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Link: https://lore.kernel.org/r/20200508112902.23575-1-ulf.hansson@linaro.org
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2020-05-28 11:22:14 +02:00
Ulf Hansson
a389087ee9 staging: greybus: sdio: Respect the cmd->busy_timeout from the mmc core
Using a fixed 1s timeout for all commands is a bit problematic.

For some commands it means waiting longer than needed for the timeout to
expire, which may not a big issue, but still. For other commands, like for
an erase (CMD38) that uses a R1B response, may require longer timeouts than
1s. In these cases, we may end up treating the command as it failed, while
it just needed some more time to complete successfully.

Fix the problem by respecting the cmd->busy_timeout, which is provided by
the mmc core.

Cc: Rui Miguel Silva <rmfrfs@gmail.com>
Cc: Johan Hovold <johan@kernel.org>
Cc: Alex Elder <elder@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: greybus-dev@lists.linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20200414161413.3036-20-ulf.hansson@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-05-28 11:21:00 +02:00
Nicolas Saenz Julienne
36cf583eaf staging: vchiq: Get rid of VCHIQ_SERVICE_OPENEND callback reason
Nobody uses it and it's routinely discarded in vchi.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200527115400.31391-11-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 14:04:32 +02:00
Nicolas Saenz Julienne
05147c15df staging: vchiq: move vchiq_release_message() into vchiq
For messages with a reason different from VCHIQ_MESSAGE_AVAILABLE the
responsibility for releasing them is kept in vchi, in other words,
services don't need to worry about it. As we're trying to unify vchi and
vchiq, move the release code into vchiq.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200527115400.31391-10-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 14:04:32 +02:00
Nicolas Saenz Julienne
8d24d19e35 staging: vchi: Get rid of C++ guards
This is an include only used by the Linux kernel, so no need to worry
about C++ compatibility.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200527115400.31391-9-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 14:03:37 +02:00
Nicolas Saenz Julienne
b6d90ef9a4 staging: vchi: Get rid of not implemented function declarations
They don't exist, they have no users, get rid of them.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200527115400.31391-8-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 14:03:36 +02:00
Nicolas Saenz Julienne
1755d10000 staging: vchi: Get rid of vchiq_status_to_vchi()
vchiq functions return an enum and vchi's ints. Those are compatible, no
need to explicitly cast them.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200527115400.31391-7-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 14:03:36 +02:00
Nicolas Saenz Julienne
f7f0ecfbef staging: vchi: Get rid of vchi_service_set_option()
There are no users for that function.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200527115400.31391-6-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 14:03:36 +02:00
Nicolas Saenz Julienne
d74f2b7fe6 staging: vchi: Merge vchi_msg_queue() into vchi_queue_kernel_message()
There are no gains from that extra indirection level. Also, get rid of
the function description, the whole file will disappear soon.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200527115400.31391-5-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 14:03:35 +02:00
Nicolas Saenz Julienne
a224f284d0 staging: vchiq: Move copy callback handling into vchiq
All vchi users use the kernel variant of the copy callback. The only
user for the user space variant of the copy callback is in the ioctl
implementation. So move all this copying logic into vchiq, and expose a
new function that explicitly passes kernel messages.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200527115400.31391-4-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 14:03:35 +02:00
Nicolas Saenz Julienne
6620ce704e staging: vchi: Get rid of vchi_queue_user_message()
The function has no users.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200527115400.31391-3-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 14:03:35 +02:00
Nicolas Saenz Julienne
ddf0f124ae staging: vchi: Get rid of vchi_service_destroy()
The function has no users.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200527115400.31391-2-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 14:03:34 +02:00
Christian Gromm
549d2db702 staging: most: usb: use function sysfs_streq
This patch replaces function strcmp() with sysfs_streq() to compare
strings provided via sysfs.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1590570387-27069-11-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:26:13 +02:00
Christian Gromm
f1f48239cd staging: most: usb: add missing put_device calls
This patch adds the missing put_device() function calls to
properly free allocated resources and maintain reference counts.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1590570387-27069-10-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:26:13 +02:00
Christian Gromm
f470a5b01b staging: most: usb: use correct error codes
This patch uses the -EINVAL return code where -EFAULT is wrongly being
used.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1590570387-27069-9-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:26:13 +02:00
Christian Gromm
1fd4fb8c62 staging: most: usb: replace code to calculate array index
This patch removes the expression that makes use of a priori knowledge
about channel numbers to calculate an array index.
The expression 'peer = 1 - channel' utilizes the fact that an USB interface
that operates on the asynchronous data of the Network only has two
endpoints. Hence, channel being 0 or 1. The replacement is more simple and
less confusing when reading the code.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1590570387-27069-8-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:26:12 +02:00
Christian Gromm
6405fe2142 staging: most: usb: don't use error path to exit function on success
This patch makes it transparent whether the function is exiting
with an error or successful.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1590570387-27069-7-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:26:12 +02:00
Christian Gromm
8bf56cfafa staging: most: usb: move allocation of URB out of critical section
This patch puts the call to usb_alloc_urb() before the critical
section starts that is protected with the io_mutex lock. This is
to make the section as short as possible and to use the regular
GFP_KERNEL flag.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1590570387-27069-6-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:24:46 +02:00
Christian Gromm
2c069b61a8 staging: most: usb: return 0 instead of variable
This patch returns 0 instead of variable in case of invalid parameter
has been passed to function to increase readability.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1590570387-27069-5-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:24:46 +02:00
Christian Gromm
ffd069ec04 staging: most: usb: change return value of function drci_rd_reg
This patch makes function drci_rd_reg return 0 in case of success
and a negative number else. As no caller is evaluating the number
of bytes transferred by function usb_control_msg this information is
being omitted.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1590570387-27069-4-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:24:46 +02:00
Christian Gromm
a0dbe1b24c staging: most: usb: don't use expressions that might fail in a declaration
This patch moves function calls that can fail out of the declararion block
of a function body. This is done to enhance readability.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1590570387-27069-3-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:24:45 +02:00
Christian Gromm
1c538a4179 staging: most: usb: change order of function parameters
This patch swaps the arguments of function get_stream_frame_size to
have the struct device as first parameter.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1590570387-27069-2-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:24:45 +02:00
Malcolm Priestley
3466a8c15b staging: vt6656: Fix warning: unused variable vnt_frame_time
In commit 61bb798767
("staging: vt6656: vnt_get_rtscts_rsvtime_le replace with rts/cts duration.")
not quite all of the code was removed.

Remove unused vnt_frame_time variable.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/5096f399-03e7-77e1-b334-947aabc44d14@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:23:11 +02:00
Malcolm Priestley
5f46e3cde5 staging: vt6656: Move vnt_tx_usb_header to vnt_tx_context
Move the USB element out of vnt_tx_packet and vnt_beacon_xmit to
vnt_tx_context with sk_buff passed in parameters with the data now
between skb->data and skb->len.

The vnt_tx_usb header is moved from vnt_tx_buffer to usbpipe.h with the
size added to extra_tx_headroom the largest possible size.

The CONTEXT enums types are aligned with usb ones and CONTEXT_MGMT_PACKET
is removed and is never be used.

The skb_push in vnt_tx_packet is now only ever used with
vnt_get_hdr_size with variables tx_bytes and tx_header_size removed.

buf_len in vnt_usb_send_context is no longer used and replaced with
urb->actual_length in vnt_tx_context_complete.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/aa6257eb-1758-4e75-ab39-2a15ff6ffa7c@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:23:10 +02:00
Malcolm Priestley
7077256b52 staging: vt6656: vnt_tx_packet use skb_clone to preserve sk_buff.
The sk_buff needs to preserved for copying to various parts
of context and passing back to mac80211

clone sk_buff in context so to continue to writing to orginal
sk_buff data area to send in vnt_tx_context.

dev_kfree_skb the context on error or dev_kfree_skb the
orignal when done. The error handling continues as before.

Only one place in function needs to change from
ieee80211_get_hdrlen_from_skb to ieee80211_hdrlen(hdr) which
is already to pointing to correct position.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/b87e8cc1-f584-989d-830b-609d712f08c7@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:23:10 +02:00
Till Varoquaux
3b75d8bd3b staging: greybus: loopback: fix a spelling error.
Successed -> succeeded.

Signed-off-by: Till Varoquaux <till.varoquaux@gmail.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Link: https://lore.kernel.org/r/20200518051314.1785567-1-till.varoquaux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 10:18:09 +02:00
Jérôme Pouiller
398999dabc staging: wfx: split wfx_get_ps_timeout() from wfx_update_pm()
In the next commit, we will have to compute the PS timeout without
changing the power save status of the device. This patch introduces
wfx_get_ps_timeout() for that job and make wfx_update_pm() relies on it.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200526171821.934581-7-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 10:18:09 +02:00