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16 Commits (21b2cec61c04bd175f0860d9411a472d5a0e7ba1)

Author SHA1 Message Date
Douglas Anderson 21b2cec61c mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4
This is like commit 3d3451124f3d ("mmc: sdhci-msm: Prefer asynchronous
probe") but applied to a whole pile of drivers.  This batch converts
the drivers that appeared to be around in the v4.4 timeframe.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> # SH_MMCIF
Tested-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20200903162412.1.Id501e96fa63224f77bb86b2135a5e8324ffb9c43@changeid
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-09-07 14:20:17 +02:00
Ulf Hansson a08373de21 mmc: android-goldfish: Enable MMC_CAP2_NO_SDIO
Instead of explicitly checking for SDIO specific requests and then
returning an error code, let's set MMC_CAP2_NO_SDIO to tell the mmc core to
prevent them altogether.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20200401145531.23247-1-ulf.hansson@linaro.org
2020-05-28 11:20:56 +02:00
Linus Torvalds 8931084c0d MMC core:
- Let the dma map ops deal with bouncing and drop dma_max_pfn() from the
    dma-mapping interface for ARM
  - Convert the generic MMC DT doc to YAML schemas
  - Drop questionable support for powered-on re-init of SDIO cards at
    runtime resume and for SDIO HW reset
  - Prevent questionable re-init of powered-on removable SDIO cards at
    system resume
  - Cleanup and clarify some SDIO core code
 
 MMC host:
  - tmio: Make runtime PM enablement more flexible for variants
  - tmio/renesas_sdhi: Rename DT doc tmio_mmc.txt to renesas,sdhi.txt to clarify
  - sdhci-pci: Add support for Intel EHL
  - sdhci-pci-o2micro: Enable support for 8-bit bus
  - sdhci-msm: Prevent acquiring a mutex while holding a spin_lock
  - sdhci-of-esdhc: Improve clock management and tuning
  - sdhci_am654: Enable support for 4 and 8-bit bus on J721E
  - sdhci-sprd: Use pinctrl for a proper signal voltage switch
  - sdhci-sprd: Add support for HS400 enhanced strobe mode
  - sdhci-sprd: Enable PHY DLL and allow delay config to stabilize the clock
  - sdhci-sprd: Add support for optional gate clock
  - sunxi-mmc: Convert DT doc to YAML schemas
  - meson-gx: Add support for broken DRAM access for DMA
 
 MEMSTICK core:
  - Fixup error path of memstick_init()
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Merge tag 'mmc-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Let the dma map ops deal with bouncing and drop dma_max_pfn() from
     the dma-mapping interface for ARM
   - Convert the generic MMC DT doc to YAML schemas
   - Drop questionable support for powered-on re-init of SDIO cards at
     runtime resume and for SDIO HW reset
   - Prevent questionable re-init of powered-on removable SDIO cards at
     system resume
   - Cleanup and clarify some SDIO core code

  MMC host:
   - tmio: Make runtime PM enablement more flexible for variants
   - tmio/renesas_sdhi: Rename DT doc tmio_mmc.txt to renesas,sdhi.txt
     to clarify
   - sdhci-pci: Add support for Intel EHL
   - sdhci-pci-o2micro: Enable support for 8-bit bus
   - sdhci-msm: Prevent acquiring a mutex while holding a spin_lock
   - sdhci-of-esdhc: Improve clock management and tuning
   - sdhci_am654: Enable support for 4 and 8-bit bus on J721E
   - sdhci-sprd: Use pinctrl for a proper signal voltage switch
   - sdhci-sprd: Add support for HS400 enhanced strobe mode
   - sdhci-sprd: Enable PHY DLL and allow delay config to stabilize the
     clock
   - sdhci-sprd: Add support for optional gate clock
   - sunxi-mmc: Convert DT doc to YAML schemas
   - meson-gx: Add support for broken DRAM access for DMA

  MEMSTICK core:
   - Fixup error path of memstick_init()"

* tag 'mmc-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (52 commits)
  mmc: sdhci_am654: Add dependency on MMC_SDHCI_AM654
  mmc: alcor: remove a redundant greater or equal to zero comparison
  mmc: sdhci-msm: fix mutex while in spinlock
  mmc: sdhci_am654: Make some symbols static
  dma-mapping: remove dma_max_pfn
  mmc: core: let the dma map ops handle bouncing
  dt-binding: mmc: rename tmio_mmc.txt to renesas,sdhi.txt
  mmc: sdhci-sprd: Add pin control support for voltage switch
  dt-bindings: mmc: sprd: Add pinctrl support
  mmc: sdhci-sprd: Add start_signal_voltage_switch ops
  mmc: sdhci-pci: Add support for Intel EHL
  mmc: tmio: Use dma_max_mapping_size() instead of a workaround
  mmc: sdio: Drop unused in-parameter from mmc_sdio_init_card()
  mmc: sdio: Drop unused in-parameter to mmc_sdio_reinit_card()
  mmc: sdio: Don't re-initialize powered-on removable SDIO cards at resume
  mmc: sdio: Drop powered-on re-init at runtime resume and HW reset
  mmc: sdio: Move comment about re-initialization to mmc_sdio_reinit_card()
  mmc: sdio: Drop mmc_claim|release_host() in mmc_sdio_power_restore()
  mmc: sdio: Turn sdio_run_irqs() into static
  mmc: sdhci: Fix indenting on SDHCI_CTRL_8BITBUS
  ...
2019-07-11 18:11:21 -07:00
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00
Kamlesh Gurudasani fdc4e755f6 mmc: android-goldfish: Drop pointer to mmc_host from goldfish_mmc_host
The driver for android-goldfish uses a pointer to get from the private
goldfish_mmc_host structure to the generic mmc_host structure.
However the latter is always immediately preceding the former in
memory, so compute its address with a subtraction (which is cheaper than a
dereference) and drop the superfluous pointer.

No functional change intended.

Signed-off-by: Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-06-10 17:09:56 +02:00
Ludovic Desroches 17e96d8516 mmc: android-goldfish: fix bad logic of sg_copy_{from,to}_buffer conversion
The conversion to sg_copy_{from,to}_buffer has been done in the wrong
way. sg_copy_to_buffer is a copy from an SG list to a linear buffer so
it can't replace memcpy(dest, host->virt_base, data->sg->length) where
dest is the virtual address of the SG. Same for sg_copy_from_buffer
but in the opposite way.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Suggested-by: Douglas Gilbert <dgilbert@interlog.com>
Fixes: 53d7e098ba ("mmc: android-goldfish: use sg_copy_{from,to}_buffer")
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-08-21 16:06:17 +02:00
Christoph Hellwig 53d7e098ba mmc: android-goldfish: use sg_copy_{from,to}_buffer
This handles highmem pages, and also cleans up the code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-21 15:49:19 +02:00
Pravin Shedge b4fcb5e509 mmc: android-goldfish: remove duplicate includes
These duplicate includes have been found with scripts/checkincludes.pl but
they have been removed manually to avoid removing false positives.

Signed-off-by: Pravin Shedge <pravin.shedge4linux@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-12-18 13:56:59 +01:00
Gustavo A. R. Silva 0f77934ab8 mmc: android-goldfish: remove logically dead code in goldfish_mmc_irq()
Local variable transfer_error is assigned to a constant value and
it is never updated again.

Remove this variable and the dead code it guards.

Addresses-Coverity-ID: 1222110
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-08-30 14:01:23 +02:00
Heiner Kallweit feeef096a7 mmc: use new core function mmc_get_dma_dir
Use new core function mmc_get_dma_dir().

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-04-24 21:41:52 +02:00
Linus Torvalds 7c0f6ba682 Replace <asm/uaccess.h> with <linux/uaccess.h> globally
This was entirely automated, using the script by Al:

  PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*<asm/uaccess.h>'
  sed -i -e "s!$PATT!#include <linux/uaccess.h>!" \
        $(git grep -l "$PATT"|grep -v ^include/linux/uaccess.h)

to do the replacement at the end of the merge window.

Requested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-24 11:46:01 -08:00
Christoph Hellwig 092b6dbe8a mmc: android-goldfish: remove incorrect __iomem annotation
Make sparse happy:

drivers/mmc/host/android-goldfish.c:535:56: sparse: incorrect type in
argument 3 (different address spaces)

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-09-01 14:19:11 +02:00
Christoph Hellwig 84be456f88 remove <asm/scatterlist.h>
We don't have any arch specific scatterlist now that parisc switched over
to the generic one.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
2015-05-05 13:35:39 -06:00
Jingoo Han 113a87f868 mmc: remove unnecessary platform_set_drvdata()
The driver core clears the driver data to NULL after device_release
or on probe failure, since commit 0998d06310
(device-core: Ensure drvdata = NULL when no driver is bound).
Thus, it is not needed to manually clear the device driver data to NULL.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Sonic Zhang <sonic.zhang@analog.com>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Tony Prisk <linux@prisktech.co.nz>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-05-26 14:23:23 -04:00
Silviu-Mihai Popescu 6a966e0609 mmc: android-goldfish: use resource_size()
Use resource_size() instead of explicit calculation. This was found via
make coccicheck.

Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-03-22 12:53:52 -04:00
Mike Lockwood 85c34d2e7b mmc: goldfish: emulated MMC device
This driver handles the virtual MMC device present in the Goldfish emulator.
The patch folds together initial work from Mike Lockwood and patches by
San Mehat, Jun Nakajima and Tom Keel <thomas.keel@intel.com> plus cleanups
by Alan Cox to get it all into 3.6 shape.

Signed-off-by: Mike A. Chan <mikechan@google.com>
[cleaned up and x86 support added]
Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Signed-off-by: Xiaohui Xin <xiaohui.xin@intel.com>
Signed-off-by: Jun Nakajima <jun.nakajima@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
[Moved to 3.4]
Signed-off-by: Tom Keel <thomas.keel@intel.com>
[Moved to 3.7]
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-02-24 14:37:04 -05:00