Commit Graph

3464 Commits

Author SHA1 Message Date
Linus Torvalds
a11c5c9ef6 Merge tag 'pci-v3.17-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull DEFINE_PCI_DEVICE_TABLE removal from Bjorn Helgaas:
 "Part two of the PCI changes for v3.17:

    - Remove DEFINE_PCI_DEVICE_TABLE macro use (Benoit Taine)

  It's a mechanical change that removes uses of the
  DEFINE_PCI_DEVICE_TABLE macro.  I waited until later in the merge
  window to reduce conflicts, but it's possible you'll still see a few"

* tag 'pci-v3.17-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI: Remove DEFINE_PCI_DEVICE_TABLE macro use
2014-08-14 18:10:33 -06:00
Linus Torvalds
a8e4def604 Merge tag 'mmc-v3.17-1' of git://git.linaro.org/people/ulf.hansson/mmc
Pull MMC updates from Ulf Hansson:
 "Me and Chris Ball decided to try out using my MMC tree as the primary
  one, to simplify handling of patches.

  This pull does thus contains all the MMC patches for 3.17 rc1, no pull
  from Chris this time.

  Details:

  MMC core:
   - forward compatibility for eMMC
   - fix some blacklisted cards with broken secure discard

  MMC host:
   - mmci: Add support for Qualcomm variant
   - mmci: Fix regression for arm_variant
   - sdhci: Various fixes and cleanups
   - sdhci: Improve external VDD regulator support
   - sdhci: Support for DDR50 1.8V mode for BayTrail
   - sdhci-st: Add driver for ST SDHCI controller
   - sh-mmcif: DMA fixes
   - omap_hsmmc: Add support for SDIO interrupts
   - sdhci-pci: Add support for Intel Quark X1000
   - dw_mmc: Update the reset sequence
   - s3cmci: port DMA code to dmaengine API"

* tag 'mmc-v3.17-1' of git://git.linaro.org/people/ulf.hansson/mmc: (67 commits)
  mmc: dw_mmc: modify the dt-binding for removing slot-node and supports-highspeed
  mmc: dw_mmc: Slot quirk "disable-wp" is deprecated.
  mmc: mmci: Reverse IRQ handling for the arm_variant
  mmc: mmci: Move all CMD irq handling to mmci_cmd_irq()
  mmc: mmci: Remove redundant check of status for DATA irq
  mmc: dw_mmc: change to use recommended reset procedure
  mmc: sdhci-pxav3: Use devm_* managed helpers
  mmc: tmio: Configure DMA slave bus width
  mmc: sh_mmcif: Configure DMA slave bus width
  mmc: sh_mmcif: Fix DMA slave address configuration
  mmc: sh_mmcif: Document DT bindings
  mmc: sdhci-pci: remove PCI PM functions in suspend/resume callback
  mmc: Do not advertise secure discard if it is blacklisted
  mmc: sdhci-msm: Get COMPILE_TEST support
  mmc: sdhci-msm: Remove unnecessary header file inclusion
  mmc: sdhci-msm: Fix the binding example
  mmc: sdhci: add DDR50 1.8V mode support for BayTrail eMMC Controller
  mmc: sdhci: Preset value not supported in Baytrail eMMC
  mmc: MMC_USDHI6ROL0 should depend on HAS_DMA
  mmc: MMC_SH_MMCIF should depend on HAS_DMA
  ...
2014-08-14 09:15:53 -06:00
Benoit Taine
9baa3c34ac PCI: Remove DEFINE_PCI_DEVICE_TABLE macro use
We should prefer `struct pci_device_id` over `DEFINE_PCI_DEVICE_TABLE` to
meet kernel coding style guidelines.  This issue was reported by checkpatch.

A simplified version of the semantic patch that makes this change is as
follows (http://coccinelle.lip6.fr/):

// <smpl>

@@
identifier i;
declarer name DEFINE_PCI_DEVICE_TABLE;
initializer z;
@@

- DEFINE_PCI_DEVICE_TABLE(i)
+ const struct pci_device_id i[]
= z;

// </smpl>

[bhelgaas: add semantic patch]
Signed-off-by: Benoit Taine <benoit.taine@lip6.fr>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-08-12 12:15:14 -06:00
Jaehoon Chung
26375b5c84 mmc: dw_mmc: Slot quirk "disable-wp" is deprecated.
Slot quirks "disable-wp" is deprecated.
Instead, use the host quirk "disable-wp".
(Because the slot-node is removed in dt-file.)

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Sachin Kamat <sachin.kamat@samsung.com>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Tested-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-08-11 11:42:39 +02:00
Ulf Hansson
7878289b26 mmc: mmci: Reverse IRQ handling for the arm_variant
Commit "mmc: mmci: Handle CMD irq before DATA irq", caused an issue
when using the ARM model of the PL181 and running QEMU.

The bug was reported for the following QEMU version:
$ qemu-system-arm -version
QEMU emulator version 2.0.0 (Debian 2.0.0+dfsg-2ubuntu1.1), Copyright
(c) 2003-2008 Fabrice Bellard

To resolve the problem, let's restore the old behavior were the DATA
irq is handled prior the CMD irq, but only for the arm_variant, which
the problem was reported for.

Reported-by: John Stultz <john.stultz@linaro.org>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Russell King <linux@arm.linux.org.uk>
Tested-by: Kees Cook <keescook@chromium.org>
Tested-by: John Stultz <john.stultz@linaro.org>
Cc: <stable@vger.kernel.org> # v3.15+
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-08-11 10:24:23 +02:00
Ulf Hansson
ad82bfea44 mmc: mmci: Move all CMD irq handling to mmci_cmd_irq()
This patch won't change the behavior of how mmci deals with CMD irqs.
By moving code from mmci_irq() to mmci_cmd_irq(), we getter a better
overview of what going on.

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Russell King <linux@arm.linux.org.uk>
Tested-by: Kees Cook <keescook@chromium.org>
Tested-by: John Stultz <john.stultz@linaro.org>
Cc: <stable@vger.kernel.org> # v3.15+
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-08-11 10:24:15 +02:00
Ulf Hansson
1cb9da5028 mmc: mmci: Remove redundant check of status for DATA irq
We don't need to verify the content of the status register twice, while
we are about to handle a DATA irq. Instead let's leave all verification
to be handled by mmci_data_irq().

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Russell King <linux@arm.linux.org.uk>
Tested-by: Kees Cook <keescook@chromium.org>
Tested-by: John Stultz <john.stultz@linaro.org>
Cc: <stable@vger.kernel.org> # v3.15+
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-08-11 10:16:16 +02:00
Sonny Rao
3a33a94ce2 mmc: dw_mmc: change to use recommended reset procedure
This patch changes the fifo reset code to follow the reset procedure
outlined in the documentation of Synopsys Mobile storage host databook.

Signed-off-by: Sonny Rao <sonnyrao@chromium.org>
Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@samsung.com>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
[sonnyrao: fix compile for !CONFIG_MMC_DW_IDMAC case]
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-08-11 09:52:55 +02:00
Laurent Pinchart
3df5b28149 mmc: sdhci-pxav3: Use devm_* managed helpers
This simplifies probe error and remove code paths.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-08-11 08:53:04 +02:00
Linus Torvalds
54c72d5987 Merge tag 'mfd-for-linus-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD update from Lee Jones:
 "Changes to existing drivers:
   - checkpatch fixes throughout the subsystem
   - use Regmap to handle IRQs in max77686, extcon-max77693 and
     mc13xxx-core
   - use DMA in rtsx_pcr
   - restrict building on unsupported architectures on timberdale,
     cs5535
   - SPI hardening in cros_ec_spi
   - more robust error handing in asic3, cros_ec, ab8500-debugfs,
     max77686 and pcf50633-core
   - reorder PM runtime and regulator handing during shutdown in arizona
   - enable wakeup in cros_ec_spi
   - unused variable/code clean-up in pm8921-core, cros_ec, htc-i2cpld,
     tps65912-spi, wm5110-tables and ab8500-debugfs
   - add regulator handing into suspend() in sec-core
   - remove pointless wrapper functions in extcon-max77693 and
     i2c-cros-ec-tunnel
   - use cross-architecture friendly data sizes in stmpe-i2c, arizona,
     max77686 and tps65910
   - devicetree documentation updates throughout
   - provide power management support in max77686
   - few OF clean-ups in max77686
   - use manged resources in tps6105x

  New drivers/supported devices:
   - add support for s2mpu02 to sec-core
   - add support for Allwinner A32 to sun6i-prcm
   - add support for Maxim 77802 in max77686
   - add support for DA9063 AD in da9063
   - new driver for Intel PMICs (generic) and specifically Crystal Cove

  (Re-)moved drivers ==
   - move out keyboard functionality cros_ec ==> input/keyboard/cros_ec_keyb"

* tag 'mfd-for-linus-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (101 commits)
  MAINTAINERS: Update MFD repo location
  mfd: omap-usb-host: Fix improper mask use.
  mfd: arizona: Only free the CTRLIF_ERR IRQ if we requested it
  mfd: arizona: Add missing handling for ISRC3 under/overclocked
  mfd: wm5110: Add new interrupt register definitions
  mfd: arizona: Rename thermal shutdown interrupt
  mfd: wm5110: Add in the output done interrupts
  mfd: wm5110: Remove non-existant interrupts
  mfd: tps65912-spi: Remove unused variable
  mfd: htc-i2cpld: Remove unused code
  mfd: da9063: Add support for AD silicon variant
  mfd: arizona: Map MICVDD from extcon device to the Arizona core
  mfd: arizona: Add MICVDD to mapped regulators for wm8997
  mfd: max77686: Ensure device type IDs are architecture agnostic
  mfd: max77686: Add Maxim 77802 PMIC support
  mfd: tps6105x: Use managed resources when allocating memory
  mfd: wm8997-tables: Suppress 'line over 80 chars' warnings
  mfd: kempld-core: Correct a variety of checkpatch warnings
  mfd: ipaq-micro: Fix coding style errors/warnings reported by checkpatch
  mfd: si476x-cmd: Remedy checkpatch style complains
  ...
2014-08-07 17:17:39 -07:00
Manuel Lauss
b6507596df MIPS: Alchemy: au1xmmc: use clk framework
Use the clock framework to get the peripheral clock rate to
correctly set the MMC/SD bus clock divider.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7475/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2014-07-30 14:11:42 +02:00
Manuel Lauss
2f73bfbe08 MIPS: Alchemy: remove au_read/write/sync
replace au_read/write/sync with __raw_read/write and wmb.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7465/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2014-07-30 13:56:34 +02:00
Manuel Lauss
1d09de7dc7 MIPS: Alchemy: introduce helpers to access SYS register block.
This patch changes all absolute SYS_XY registers to offsets from the
SYS block base, prefixes them with AU1000 to avoid silent failures due
to changed addresses, and introduces helper functions to read/write
them.

No functional changes, comparing assembly of a few select functions shows
no differences.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7464/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2014-07-30 13:53:28 +02:00
Laurent Pinchart
39ab196243 mmc: tmio: Configure DMA slave bus width
Even though some implementations support 4-bytes data register access,
the tmio driver never configures the hardware in such a way and always
performs 2-bytes accesses. Hardcode the DMA transfer size to 2 bytes.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-07-26 11:38:19 +02:00
Laurent Pinchart
e36152aa84 mmc: sh_mmcif: Configure DMA slave bus width
The data register is 4 bytes wide, hardcode the DMA transfer size to
4 bytes in both directions.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-07-26 11:38:19 +02:00
Laurent Pinchart
d25006e7e5 mmc: sh_mmcif: Fix DMA slave address configuration
Commit e5a233cb64 ("mmc: sh_mmcif:
Factorize DMA channel request and configuration code") incorrectly
set the destination address for both slave channels instead of setting
the source address for the receive channel. Fix that.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-07-26 11:38:19 +02:00
Chuanxiao.Dong
6b91f2d42a mmc: sdhci-pci: remove PCI PM functions in suspend/resume callback
It is not required (in fact it even is not recommended) that a PCI
driver's suspend() callback save the standard configuration registers
of the device, prepare it for waking up the system, or put it into a
low-power state.  All of these operations can very well be taken
care of by the PCI subsystem, without the driver's participation. Thus
remove these PCI functions.

For the device which has wake up capability, use device_init_wakeup to
init the wake up capability so that PCI core will help to enable the wakeup
for it.

Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-07-26 11:23:41 +02:00
Lukas Czerner
5204d00f06 mmc: Do not advertise secure discard if it is blacklisted
Currently when the device secure discard implementation is
blacklisted (MMC_QUIRK_SEC_ERASE_TRIM_BROKEN quirk is set)
instead of secure discard we're going to do normal discard,
which is wrong.

When the secure discard is known to be broken we should just
disallow it entirely and not advertise this functionality to
the user. Fix it.

Also move mmc_fixup_device() in from of mmc_blk_alloc() so we
can get quirks set before we attempt to set queue information.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-07-26 11:13:39 +02:00
Georgi Djakov
6096d7a8c1 mmc: sdhci-msm: Get COMPILE_TEST support
Increase the build testing coverage.

Signed-off-by: Georgi Djakov <gdjakov@mm-sol.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-07-26 11:08:17 +02:00
Georgi Djakov
d30f01b0e8 mmc: sdhci-msm: Remove unnecessary header file inclusion
The header <linux/regulator/consumer.h> is unused. Remove it.

Signed-off-by: Georgi Djakov <gdjakov@mm-sol.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-07-26 11:08:11 +02:00
Maurice Petallo
f25c33724d mmc: sdhci: add DDR50 1.8V mode support for BayTrail eMMC Controller
This is to enable DDR50 bus speed mode with 1.8V signaling capability
for BayTrail ACPI and PCI mode eMMC Controller.

Signed-off-by: Maurice Petallo <mauricex.r.petallo@intel.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-07-10 14:58:29 +02:00
Maurice Petallo
d61b59461b mmc: sdhci: Preset value not supported in Baytrail eMMC
"SDHCI_QUIRK2_PRESET_VALUE_BROKEN" quirk is added to prohibit
preset value enabling for Baytrail eMMC controller.

Signed-off-by: Maurice Petallo <mauricex.r.petallo@intel.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-07-10 14:57:37 +02:00
Geert Uytterhoeven
1ef9474048 mmc: MMC_USDHI6ROL0 should depend on HAS_DMA
If NO_DMA=y:

    drivers/built-in.o: In function `usdhi6_dma_setup':
    usdhi6rol0.c:(.text+0x5c35fc): undefined reference to `dma_map_sg'
    drivers/built-in.o: In function `usdhi6_dma_stop_unmap':
    usdhi6rol0.c:(.text+0x5c3738): undefined reference to `dma_unmap_sg'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-07-10 14:45:26 +02:00
Geert Uytterhoeven
0e7d437868 mmc: MMC_SH_MMCIF should depend on HAS_DMA
If NO_DMA=y:

    drivers/built-in.o: In function `sh_mmcif_start_dma_tx':
    sh_mmcif.c:(.text+0x5a3286): undefined reference to `dma_map_sg'
    drivers/built-in.o: In function `sh_mmcif_start_dma_rx':
    sh_mmcif.c:(.text+0x5a33fc): undefined reference to `dma_map_sg'
    drivers/built-in.o: In function `sh_mmcif_end_cmd':
    sh_mmcif.c:(.text+0x5a3668): undefined reference to `dma_unmap_sg'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-07-10 14:45:16 +02:00
Geert Uytterhoeven
c00c594d88 mmc: MMC_OMAP_HS should depend on HAS_DMA
If NO_DMA=y:

    drivers/built-in.o: In function `omap_hsmmc_pre_dma_transfer':
    omap_hsmmc.c:(.text+0x5a0928): undefined reference to `dma_map_sg'
    drivers/built-in.o: In function `omap_hsmmc_dma_cleanup':
    omap_hsmmc.c:(.text+0x5a0e8e): undefined reference to `dma_unmap_sg'
    drivers/built-in.o: In function `omap_hsmmc_dma_callback':
    omap_hsmmc.c:(.text+0x5a1f58): undefined reference to `dma_unmap_sg'
    drivers/built-in.o: In function `omap_hsmmc_post_req':
    omap_hsmmc.c:(.text+0x5a2082): undefined reference to `dma_unmap_sg'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-07-10 14:44:39 +02:00