Commit Graph

188923 Commits

Author SHA1 Message Date
Francesco Lavra 7472bab236 mmc: omap_hsmmc: clear status flags before starting a new command
Commit 1f6b9fa40e consolidated writes to
the STAT register in one location, moving them from omap_hsmmc_do_irq()
to omap_hsmmc_irq(). This move has the unwanted side effect that the
controller status flags are potentially cleared after a new command has
been started as a consequence of reading the previous status flags.
This means that if the new command changes the status flags before the
IRQ routine returns, those flags may be cleared without handling the
event which asserted them, and thus missing the event.
Move the writing of the STAT register back in omap_hsmmc_do_irq(),
before handling the status flags which generated the interrupt.

Signed-off-by: Francesco Lavra <francescolavra.fl@gmail.com>
Reviewed-and-Tested-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-25 15:41:17 -04:00
Yuvaraj Kumar C D 00fd041b0c mmc: dw_mmc: exynos: Add a new compatible string for exynos5420
The Exynos5420 has a DWMMC controller which is different from prior
versions.This patch adds a new compatible string for Exynos5420.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-25 00:21:42 -04:00
Guennadi Liakhovetski 6d6fd36742 mmc: sh_mmcif: revision-specific CLK_CTRL2 handling
Some newer MMCIF IP revisions contain a CE_CLK_CTRL2 register, that has to
be set for proper operation. Support for this feature is added in a way to
preserve the current behaviour by default, i.e. when it is not enabled
in platform data. Patch is based on work by Nobuyuki HIRAI.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-25 00:10:18 -04:00
Guennadi Liakhovetski 967bcb7717 mmc: sh_mmcif: revision-specific Command Completion Signal handling
Some earlier MMCIF IP revisions contained Command Completion Signal
support, which has been dropped again in modern versions. Sopport for
this feature is added in a way to preserve the current behaviour by
default, i.e. when it is not enabled in platform data. Patch is based
on work by Nobuyuki HIRAI.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-25 00:10:17 -04:00
Guennadi Liakhovetski acd6d772a0 mmc: sh_mmcif: add support for Device Tree DMA bindings
To use DMA in the Device Tree case the driver has to be modified
to use suitable API to obtain DMA channels.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-25 00:10:15 -04:00
Guennadi Liakhovetski d00cadacbe mmc: sh_mmcif: move header include from header into .c
sh_dma.h isn't needed in sh_mmcif.h, move it into sh_mmcif.c.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-25 00:10:14 -04:00
Guennadi Liakhovetski af99106ee9 mmc: SDHI: add DT compatibility strings for further SoCs
Add further OF compatibility strings to the SDHI driver to be able to
precisely control driver's behaviour on each of them.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Magnus Damm <damm@opensource.se>
Acked-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-25 00:10:13 -04:00
Andy Shevchenko 638585f684 mmc: dw_mmc-pci: enable bus-mastering mode
This patch enables bus-mastering mode for MMC controller to allow IDMAC
transfers.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
Tested-by: Prabu Thangamuthu <Prabu.T@synopsys.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-25 00:10:12 -04:00
Andy Shevchenko afeb52d6b5 mmc: dw_mmc-pci: get resources from a proper BAR
There is a typo when the mapped space is from BAR 2, but BAR 0 is
used instead.  This patch fixes the typo.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Prabu Thangamuthu <Prabu.T@synopsys.com>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-25 00:10:05 -04:00
Laurent Pinchart 3af9d15c71 mmc: tmio-mmc: Remove .set_pwr() callback from platform data
The .set_pwr() callback isn't used anymore as all platforms register
GPIO-controlled regulators. Remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:58:13 -04:00
Laurent Pinchart 2b63b341d4 mmc: tmio-mmc: Remove .get_cd() callback from platform data
All platforms pass the CD GPIO number to the driver in the .cd_gpio
field. The .get_cd() callback isn't used anymore, remove it

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:58:12 -04:00
Laurent Pinchart 1036563e14 mmc: sh_mobile_sdhi: Remove .set_pwr() callback from platform data
The .set_pwr() callback isn't used anymore as all platforms register
GPIO-controlled regulators. Remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:58:10 -04:00
Laurent Pinchart 57fcb523e5 mmc: sh_mobile_sdhi: Remove .get_cd() callback from platform data
All platforms pass the CD GPIO number to the driver in the .cd_gpio
field. The .get_cd() callback isn't used anymore, remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:58:09 -04:00
Laurent Pinchart 83a0c7797e mmc: sh_mmcif: Remove .set_pwr() callback from platform data
The .set_pwr() callback isn't used anymore as all platforms register
GPIO-controlled regulators. Remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:58:08 -04:00
Laurent Pinchart 62b6af5c7e mmc: mmc_spi: Remove platform data .get_cd() and .get_ro() callbacks
All platforms now pass the CD and RO GPIOs to the MMC SPI driver, those
callbacks are not used anymore. Remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:58:06 -04:00
Laurent Pinchart bf287a90ce mmc: mmc_spi: Support CD/RO GPIOs
Add support for passing CD/RO GPIO numbers directly to the mmc_spi
driver instead of relying solely on board code callbacks to retrieve the
CD/RO signals values. The driver will enable debouncing on the card
detect GPIO if the cd_debounce field is set to a non-zero value.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:45:22 -04:00
Laurent Pinchart 214fc309d1 mmc: slot-gpio: Add debouncing capability to mmc_gpio_request_cd()
Add a debounce parameter to the mmc_gpio_request_cd() function that
enables GPIO debouncing when set to a non-zero value. This can be used
by MMC host drivers to enable debouncing on the card detect signal.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:45:09 -04:00
Jingoo Han 7725a52c03 mmc: dw_mmc-pltfm: include 'dw_mmc-pltfm.h'
Include 'dw_mmc-pltfm.h' header file in order to fix the following
sparse warnings:

drivers/mmc/host/dw_mmc-pltfm.c:36:5: warning: symbol 'dw_mci_pltfm_register' was not declared. Should it be static?
drivers/mmc/host/dw_mmc-pltfm.c:94:1: warning: symbol 'dw_mci_pltfm_pmops' was not declared. Should it be static?
drivers/mmc/host/dw_mmc-pltfm.c:118:5: warning: symbol 'dw_mci_pltfm_remove' was not declared. Should it be static?

Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:41:01 -04:00
Sergei Shtylyov f936f9b67b mmc: tmio_mmc_dma: fix PIO fallback on SDHI
I'm testing SH-Mobile SDHI driver in DMA mode with  a new DMA controller  using
'bonnie++' and getting DMA error after which the tmio_mmc_dma.c code falls back
to PIO but all commands time out after that.  It turned out that the fallback
code calls tmio_mmc_enable_dma() with RX/TX channels already freed and pointers
to them cleared, so that the function bails out early instead  of clearing the
DMA bit in the CTL_DMA_ENABLE register. The regression was introduced by commit
162f43e31c (mmc: tmio: fix a deadlock).
Moving tmio_mmc_enable_dma() calls to the top of the PIO fallback code in
tmio_mmc_start_dma_{rx|tx}() helps.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: stable@vger.kernel.org # 3.1+
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:38:15 -04:00
Jingoo Han e33c2025c0 mmc: dw_mmc: add missing MFD_SYSCON dependency for SOCFPGA
Added missing MFD_SYSCON dependency for SOCFPGA in order to fix
the following link error.

drivers/mmc/host/dw_mmc-socfpga.c:49: undefined reference to `syscon_regmap_lookup_by_compatible'

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:32:45 -04:00
Minjian Wu 84532e3397 mmc: core: Set data timeout for mmc bus test commands (CMD14 and CMD19).
Signed-off-by: Minjian Wu <minjianwu@micron.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:25:36 -04:00
Franck Jullien 8efb83a2f8 mmc: fix null pointer use in mmc_blk_remove_req
A previous commit (fdfa20c163) reordered the shutdown sequence
in mmc_blk_remove_req. However, mmc_cleanup_queue is now called before
we get the card pointer, and mmc_cleanup_queue sets mq->card to NULL.

This patch moves the card pointer assignment before mmc_cleanup_queue.

Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:22:04 -04:00
Jingoo Han 4be7085f74 mmc: mmc_test: replace strict_strtol() with kstrtol_from_user()
The usage of strict_strtol() is not preferred, because
strict_strtol() is obsolete. Thus, kstrtol() should be used.

Also, both kstrtol() and copy_from_user() can be replaced
with kstrtol_from_user() to make the code simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:19:05 -04:00
Boris BREZILLON b3894f267d mmc: atmel-mci: prepare clk before calling enable
Replace clk_enable/disable with clk_prepare_enable/disable_unprepare to
avoid common clk framework warnings.

Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:14:59 -04:00
Jaehoon Chung 77776fd0a4 mmc: sd: fix the maximum au_size for SD3.0
Since SD Physical Layer specification V3.0, AU_SIZE is supported up
to 0xf.  So If SD-card is supported v3.0, then max_au should be 0xf.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 23:07:38 -04:00
Wei WANG 7fca96758e mmc: core: free mmc_card if cmd 3,9,7 fails in mmc_sd_init_card
In function mmc_sd_init_card, if command 3/9/7 got failed, mmc_card
allocated just before won't be freed. This would cause memory leak.

Signed-off-by: Wei WANG <wei_wang@realsil.com.cn>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 22:53:30 -04:00
Wei WANG 0506bc57f5 mmc: host: Remove a duplicate line in Makefile
Signed-off-by: Wei WANG <wei_wang@realsil.com.cn>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 22:52:19 -04:00
Felipe Balbi 031cd037af mmc: omap_hsmmc: fix dependency on indirect header inclusion
omap_hsmmc.c depends on <linux/sizes.h> being included indirectly by
another header. Once we enable COMPILE_TEST for this driver, we might
compile under architectures which won't include <linux/sizes.h> for us.
In fact, one such case is x86.

In order to prevent compile breakages, let's explicitly include
<linux/sizes.h>.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Acked-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 22:50:10 -04:00
Doug Anderson 476d79f142 mmc: dw_mmc: Handle DW_MCI_QUIRK_IDMAC_DTO properly
In (1fb5f68 mmc: dw_mmc: Don't loop when handling an interrupt), the
code for handling DW_MCI_QUIRK_IDMAC_DTO became dead code.  Move it to
where it ought to live.

Found by code inspection and compile-tested only--I don't know of any
boards that need DW_MCI_QUIRK_IDMAC_DTO.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 22:21:33 -04:00
KOBAYASHI Yoshitake c876006962 mmc: block: fix a bug of error handling in MMC driver
Current MMC driver doesn't handle generic error (bit19 of device
status) in write sequence. As a result, write data gets lost when
generic error occurs. For example, a generic error when updating a
filesystem management information causes a loss of write data and
corrupts the filesystem. In the worst case, the system will never
boot.

This patch includes the following functionality:
  1. To enable error checking for the response of CMD12 and CMD13
     in write command sequence
  2. To retry write sequence when a generic error occurs

Messages are added for v2 to show what occurs.

Signed-off-by: KOBAYASHI Yoshitake <yoshitake.kobayashi@toshiba.co.jp>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 22:13:22 -04:00
Shawn Guo 2af502ca64 mmc: sdhci: request irq after sdhci_init() is called
Generally request_irq() should be called after hardware has been
initialized into a sane state.  However, sdhci driver currently calls
request_irq() before sdhci_init().  At least, the following kernel panic
seen on i.MX6 is caused by that.  The sdhci controller on i.MX6 may have
noisy glitch on DAT1 line, which will trigger SDIO interrupt handling
once request_irq() is called.  But at this point, the SDIO interrupt
handler host->sdio_irq_thread has not been registered yet.  Thus, we
see the NULL pointer access with wake_up_process(host->sdio_irq_thread)
in mmc_signal_sdio_irq().

Fix the panic by simply reverse the calling sequence between
request_irq() and sdhci_init().

sdhci-pltfm: SDHCI platform and OF driver helper
mmc0: no vqmmc regulator found
mmc0: no vmmc regulator found
Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = 80004000
[00000000] *pgd=00000000
Internal error: Oops: 5 [#1] SMP ARM
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.10.0+ #3
task: 9f860000 ti: 9f862000 task.ti: 9f862000
PC is at wake_up_process+0xc/0x44
LR is at sdhci_irq+0x378/0x93c
pc : [<8004f768>]    lr : [<803fb698>]    psr: 40000193
sp : 9f863ba0  ip : 9f863bb8  fp : 9f863bb4
r10: 9f807900  r9 : 80761fbc  r8 : 00000000
r7 : 00000000  r6 : 00000000  r5 : 00000001  r4 : 9fa68000
r3 : 00000001  r2 : 00000002  r1 : 20000193  r0 : 00000000
Flags: nZcv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
Control: 10c53c7d  Table: 8000404a  DAC: 00000017
Process swapper/0 (pid: 1, stack limit = 0x9f862238)
Stack: (0x9f863ba0 to 0x9f864000)
3ba0: 00000001 9fa68000 9f863c04 9f863bb8 803fb698 8004f768 8011af00 80265aac
3bc0: 00000000 000003d9 00000000 9fa51880 00000001 00000000 9f863c14 9fa53640
3be0: 00000001 00000000 00000000 00000036 80761fbc 9f807900 9f863c3c 9f863c08
3c00: 80075154 803fb32c 802c2b38 802c63d8 802c63cc 9f807900 00000001 9f862000
3c20: 00000036 00000000 9f807930 60000113 9f863c54 9f863c40 800752ec 8007510c
3c40: 9f807900 00000001 9f863c6c 9f863c58 80078324 800752a8 00000036 8071fd64
3c60: 9f863c84 9f863c70 80074ac0 80078294 00000140 8072ab78 9f863cac 9f863c88
3c80: 8000ee34 80074aa4 00000000 a080e10c 8072acbc 9f863cd0 a080e100 00000036
3ca0: 9f863ccc 9f863cb0 80008600 8000edec 805386a8 60000113 ffffffff 9f863d04
3cc0: 9f863d24 9f863cd0 8000e0c0 800085dc 9f807950 60000113 00000007 00000000
3ce0: 9f807900 9fa53640 9f807950 9fa68240 00000036 9f807930 60000113 9f863d24
3d00: 9f863d28 9f863d18 80076834 805386a8 60000113 ffffffff 9f863d64 9f863d28
3d20: 80076834 80538688 00000000 800bfe4c 00002fac 00000001 9f863d54 9fa53640
3d40: 9f807900 803fb320 9fa68240 00000080 00000000 00000036 9f863d94 9f863d68
3d60: 80076b38 80076674 00000080 9fa68240 9fa68000 04000000 9fa6836c 9fa68380
3d80: 806d620c 80700350 9f863dc4 9f863d98 803fce8c 80076a88 9fa532c0 9fa68240
3da0: 9fa51490 9fa51490 9fa68240 00000000 9f8ae600 9f81d080 9f863df4 9f863dc8
3dc0: 803fea0c 803fc808 9f863de4 9f863dd8 80125850 807b1ed8 807576b8 9f8ae610
3de0: 00000000 807576b8 9f863e04 9f863df8 802ee0d4 803fe798 9f863e2c 9f863e08
3e00: 802ecd1c 802ee0c0 00000000 9f8ae610 807576b8 9f8ae644 00000000 000000a9
3e20: 9f863e4c 9f863e30 802ecec0 802ecc30 9f83355c 807576b8 802ece2c 00000000
3e40: 9f863e74 9f863e50 802eb3d8 802ece38 9f83355c 9f8ac3b4 9f833570 807576b8
3e60: 80746e70 9fa51400 9f863e84 9f863e78 802ec838 802eb388 9f863eb4 9f863e88
3e80: 802ec3d0 802ec824 80692748 807620c0 9f863eb4 807576b8 00000006 807620c0
3ea0: 00000000 000000a9 9f863edc 9f863eb8 802ed3e8 802ec2fc 9f862000 00000006
3ec0: 807620c0 00000000 000000a9 80700350 9f863eec 9f863ee0 802ee2f8 802ed374
3ee0: 9f863efc 9f863ef0 80700364 802ee2b8 9f863f54 9f863f00 8000870c 8070035c
3f00: 9f863f54 9f863f10 9f862000 00000000 00000000 00000006 00000006 806d3aa4
3f20: 00000000 80688b18 9f863f54 80713560 00000006 80713540 807620c0 000000a9
3f40: 806d620c 8071ec24 9f863f94 9f863f58 806d6994 800086dc 00000006 00000006
3f60: 806d620c f6bfffff fb7f5df7 00000000 8052da28 00000000 00000000 00000000
3f80: 00000000 00000000 9f863fac 9f863f98 8052da38 806d689c ffffffff 00000000
3fa0: 00000000 9f863fb0 8000e5d8 8052da34 00000000 00000000 00000000 00000000
3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 d9cdf5ff 1fff5ffe
Backtrace:
[<8004f75c>] (wake_up_process+0x0/0x44) from [<803fb698>] (sdhci_irq+0x378/0x93c)
 r4:9fa68000 r3:00000001
[<803fb320>] (sdhci_irq+0x0/0x93c) from [<80075154>] (handle_irq_event_percpu+0x54/0x19c)
[<80075100>] (handle_irq_event_percpu+0x0/0x19c) from [<800752ec>] (handle_irq_event+0x50/0x70)
[<8007529c>] (handle_irq_event+0x0/0x70) from [<80078324>] (handle_fasteoi_irq+0x9c/0x170)
 r5:00000001 r4:9f807900
[<80078288>] (handle_fasteoi_irq+0x0/0x170) from [<80074ac0>] (generic_handle_irq+0x28/0x38)
 r5:8071fd64 r4:00000036
[<80074a98>] (generic_handle_irq+0x0/0x38) from [<8000ee34>] (handle_IRQ+0x54/0xb4)
 r4:8072ab78 r3:00000140
[<8000ede0>] (handle_IRQ+0x0/0xb4) from [<80008600>] (gic_handle_irq+0x30/0x64)
 r8:00000036 r7:a080e100 r6:9f863cd0 r5:8072acbc r4:a080e10c
r3:00000000
[<800085d0>] (gic_handle_irq+0x0/0x64) from [<8000e0c0>] (__irq_svc+0x40/0x54)
Exception stack(0x9f863cd0 to 0x9f863d18)
3cc0:                                     9f807950 60000113 00000007 00000000
3ce0: 9f807900 9fa53640 9f807950 9fa68240 00000036 9f807930 60000113 9f863d24
3d00: 9f863d28 9f863d18 80076834 805386a8 60000113 ffffffff
 r7:9f863d04 r6:ffffffff r5:60000113 r4:805386a8
[<8053867c>] (_raw_spin_unlock_irqrestore+0x0/0x30) from [<80076834>] (__setup_irq+0x1cc/0x414)
[<80076668>] (__setup_irq+0x0/0x414) from [<80076b38>] (request_threaded_irq+0xbc/0x140)
[<80076a7c>] (request_threaded_irq+0x0/0x140) from [<803fce8c>] (sdhci_add_host+0x690/0xb88)
[<803fc7fc>] (sdhci_add_host+0x0/0xb88) from [<803fea0c>] (sdhci_esdhc_imx_probe+0x280/0x4d4)
 r8:9f81d080 r7:9f8ae600 r6:00000000 r5:9fa68240 r4:9fa51490
[<803fe78c>] (sdhci_esdhc_imx_probe+0x0/0x4d4) from [<802ee0d4>] (platform_drv_probe+0x20/0x24)
 r8:807576b8 r7:00000000 r6:9f8ae610 r5:807576b8 r4:807b1ed8
[<802ee0b4>] (platform_drv_probe+0x0/0x24) from [<802ecd1c>] (driver_probe_device+0xf8/0x208)
[<802ecc24>] (driver_probe_device+0x0/0x208) from [<802ecec0>] (__driver_attach+0x94/0x98)
 r8:000000a9 r7:00000000 r6:9f8ae644 r5:807576b8 r4:9f8ae610
r3:00000000
[<802ece2c>] (__driver_attach+0x0/0x98) from [<802eb3d8>] (bus_for_each_dev+0x5c/0x90)
 r6:00000000 r5:802ece2c r4:807576b8 r3:9f83355c
[<802eb37c>] (bus_for_each_dev+0x0/0x90) from [<802ec838>] (driver_attach+0x20/0x28)
 r6:9fa51400 r5:80746e70 r4:807576b8
[<802ec818>] (driver_attach+0x0/0x28) from [<802ec3d0>] (bus_add_driver+0xe0/0x234)
[<802ec2f0>] (bus_add_driver+0x0/0x234) from [<802ed3e8>] (driver_register+0x80/0x14c)
 r8:000000a9 r7:00000000 r6:807620c0 r5:00000006 r4:807576b8
[<802ed368>] (driver_register+0x0/0x14c) from [<802ee2f8>] (platform_driver_register+0x4c/0x60)
[<802ee2ac>] (platform_driver_register+0x0/0x60) from [<80700364>] (sdhci_esdhc_imx_driver_init+0x14/0x1c)
[<80700350>] (sdhci_esdhc_imx_driver_init+0x0/0x1c) from [<8000870c>] (do_one_initcall+0x3c/0x164)
[<800086d0>] (do_one_initcall+0x0/0x164) from [<806d6994>] (kernel_init_freeable+0x104/0x1d0)
[<806d6890>] (kernel_init_freeable+0x0/0x1d0) from [<8052da38>] (kernel_init+0x10/0xec)
[<8052da28>] (kernel_init+0x0/0xec) from [<8000e5d8>] (ret_from_fork+0x14/0x3c)
 r4:00000000 r3:ffffffff
Code: e89da800 e1a0c00d e92dd818 e24cb004 (e5903000)
---[ end trace e9af3588936b63f0 ]---
Kernel panic - not syncing: Fatal exception in interrupt

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 22:10:10 -04:00
Fabio Estevam 02c18c4737 mmc: mxs-mmc: Check the return value from stmp_reset_block()
stmp_reset_block() may fail, so let's check its return value and
propagate it in the case of error.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 22:09:45 -04:00
Fabio Estevam a5adbffda8 mmc: mxs-mmc: Use devm_clk_get()
Using devm_clk_get() allows us to remove the clk_put() calls, so
let's use it to simplify the code.

Rename the 'out_clk_put' label to 'out_clk_disable' now that clk_put
is removed.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 22:06:51 -04:00
Wei Yongjun 3e7e8c18a1 mmc: jz4740: fix return value check in jz4740_mmc_probe()
In case of error, the function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR(). Also there is already a error message within
devm_ioremap_resource(), so remove the dev_err call to avoid redundant
error message.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 22:00:46 -04:00
Sachin Kamat 37c955a73d mmc: vub300: Staticize vub300_init_card
'vub300_init_card' is used only in this file. Make it
static.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 21:39:53 -04:00
Sachin Kamat 51b2fcef49 mmc: sdhci-bcm2835: Staticize bcm2835_sdhci_get_min_clock
'bcm2835_sdhci_get_min_clock' is used only in this file.
Make it static.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-08-24 21:37:55 -04:00
Guennadi Liakhovetski 6d1d6b4759 mmc: tmio: fix compiler warning
This patch fixes a compiler warning:

drivers/mmc/host/tmio_mmc_pio.c: In function 'tmio_mmc_power_on':
drivers/mmc/host/tmio_mmc_pio.c:798:19: warning: ignoring return value of
'regulator_enable', declared with attribute warn_unused_result [-Wunused-result]

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-07-23 15:06:47 -04:00
Linus Torvalds bfffbea1aa MMC highlights for 3.11:
Core:
  - Add support for eMMC 5.1 devices.
  - Add MMC_CAP_AGGRESSIVE_PM capability for aggressive power management
    of eMMC/SD between requests, using runtime PM.
  - Add an ioctl to perform the eMMC 4.5 Sanitize command; sample code at:
    git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc-utils.git
 
 Drivers:
  - dw_mmc: Add support for Rockchip's Cortex-A9 SoCs.
  - dw_mmc: Add support for Altera SoCFPGAs.
  - sdhci-esdhc-imx: Add support for 8-bit bus width, non-removable cards.
  - sdhci-bcm-kona: New driver for Broadcom Kona (281xx) SoCs.
  - sdhi/tmio: Add DT DMA support.
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Merge tag 'mmc-updates-for-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc

Pull MMC updates from Chris Ball:
 "MMC highlights for 3.11:

  Core:
   - Add support for eMMC 5.1 devices
   - Add MMC_CAP_AGGRESSIVE_PM capability for aggressive power
     management of eMMC/SD between requests, using runtime PM
   - Add an ioctl to perform the eMMC 4.5 Sanitize command.  Sample code
     at:

       git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc-utils.git

  Drivers:
   - dw_mmc: Add support for Rockchip's Cortex-A9 SoCs
   - dw_mmc: Add support for Altera SoCFPGAs
   - sdhci-esdhc-imx: Add support for 8-bit bus width, non-removable
     cards
   - sdhci-bcm-kona: New driver for Broadcom Kona (281xx) SoCs
   - sdhi/tmio: Add DT DMA support"

* tag 'mmc-updates-for-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (87 commits)
  mmc: bcm281xx SDHCI driver
  mmc: sdhci: add card_event callback to sdhci
  mmc: core: Fixup Oops for SDIO shutdown
  mmc: sdhci-pci: add another device id
  mmc: esdhc: Fix bug when writing to SDHCI_HOST_CONTROL register
  mmc: esdhc: Add support for 8-bit bus width and non-removable card
  mmc: core: production year for eMMC 4.41 and later
  mmc: omap: remove unnecessary #if 0's
  mmc: sdhci: fix ctrl_2 on super-speed selection
  mmc: dw_mmc-pltfm: add Rockchip variant
  mmc: dw_mmc-pltfm: move probe and remove below dt match table
  mmc: dw_mmc-pltfm: remove static from dw_mci_pltfm_remove
  mmc: sdhci-acpi: add support for eMMC hardware reset for HID 80860F14
  mmc: sdhci-pci: add support for eMMC hardware reset for BYT eMMC.
  mmc: dw_mmc: Add support DW SD/MMC driver on SOCFPGA
  mmc: sdhci: fix caps2 for HS200
  sdhci-pxav3: Fix runtime PM initialization
  mmc: core: Add DT-bindings for MMC_CAP2_FULL_PWR_CYCLE
  mmc: core: Invent MMC_CAP2_FULL_PWR_CYCLE
  mmc: core: Enable power_off_notify for eMMC shutdown sequence
  ...
2013-07-10 11:16:00 -07:00
Linus Torvalds 34ae0a6f05 pwm: Changes for v3.11-rc1
A new driver supports driving PWM signals using the TPU unit found on
 various Renesas SoCs. Furthermore support is added for the NXP PCA9685
 LED controller. Another big chunk is the sysfs interface which has been
 in the works for quite some time.
 
 The remaining patches are a random assortment of cleanups and fixes.
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Merge tag 'for-3.11-rc1' of git://gitorious.org/linux-pwm/linux-pwm

Pull pwm changes from Thierry Reding:
 "A new driver supports driving PWM signals using the TPU unit found on
  various Renesas SoCs.  Furthermore support is added for the NXP
  PCA9685 LED controller.  Another big chunk is the sysfs interface
  which has been in the works for quite some time.

  The remaining patches are a random assortment of cleanups and fixes"

* tag 'for-3.11-rc1' of git://gitorious.org/linux-pwm/linux-pwm:
  pwm: pwm-tiehrpwm: Use clk_enable/disable instead clk_prepare/unprepare.
  pwm: pca9685: Fix wrong argument to set MODE1_SLEEP bit
  pwm: renesas-tpu: Add MODULE_ALIAS to make module auto loading work
  pwm: renesas-tpu: fix return value check in tpu_probe()
  pwm: Add Renesas TPU PWM driver
  pwm: Add sysfs interface
  pwm: Fill in missing .owner fields
  pwm: add pca9685 driver
  pwm: atmel-tcb: prepare clk before calling enable
  pwm: devm: alloc correct pointer size
  pwm: mxs: Let device core handle pinctrl
  MAINTAINERS: Update PWM subsystem entry
2013-07-10 11:14:56 -07:00
Linus Torvalds 7d3107d26b Nothing exciting this time, just assorted fixes and cleanups.
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Merge tag 'for-v3.11' of git://git.infradead.org/battery-2.6

Pull battery subsystem update from Anton Vorontsov:
 "Nothing exciting this time, just assorted fixes and cleanups"

* tag 'for-v3.11' of git://git.infradead.org/battery-2.6: (25 commits)
  charger-manager: Fix regulator_get() return check
  charger-manager: Fix a bug when it unregisters notifier block of extcon
  tps65090-charger: Add dt node to power_supply
  sbs-battery: Add dt to power_supply struct
  power_supply: Add of_node_put to fix refcount
  power_supply: Move of_node out of the #ifdef CONFIG_OF
  power/reset: Make the vexpress driver optional on arm and arm64
  charger-manager: Add missing newlines, fix a couple of typos, add pr_fmt
  tps65090-charger: Fix AC detect
  MAINTAINERS: Update email address for Anton Vorontsov
  charger-manager: Ensure event is not used as format string
  power_supply: Replace strict_strtoul() with kstrtoul()
  generic-adc-battery: Fix checking if none of the channels are supported
  power: Use platform_{get,set}_drvdata()
  pm2301_charger: Return error if create_singlethread_workqueue fails
  pm2301_charger: Fix NULL pointer dereference
  lp8727_charger: Support the device tree feature
  twl4030_charger: Remove unnecessary platform_set_drvdata()
  rx51_battery: Remove unnecessary platform_set_drvdata()
  jz4740-battery: Remove unnecessary platform_set_drvdata()
  ...
2013-07-10 11:13:00 -07:00
Linus Torvalds 3aa78e0cb5 For the 3.11 merge we only have one new MFD driver for the Kontron PLD.
But we also have:
 
 - Support for the TPS659038 PMIC from the palmas driver.
 
 - Intel's Coleto Creek and Avoton SoCs support from the lpc_ich driver.
 
 - RTL8411B support from the rtsx driver.
 
 - More DT support for the Arizona, max8998, twl4030-power and the
   ti_am335x_tsadc drivers.
 
 - The SSBI driver move under MFD.
 
 - A conversion to the devm_* API for most of the MFD drivers.
 
 - The twl4030-power got split from twl-core into its own module.
 
 - A major ti_am335x_adc cleanup, leading to a proper DT support.
 
 - Our regular arizona and wm* updates and cleanups from the Wolfson
   folks.
 
 - A better error handling and initialization, and a regulator subdevice
   addition for the 88pm80x driver.
 
 - A bulk platform_set_drvdata() call removal that's no longer need since
   commit 0998d063.
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Merge tag 'mfd-3.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-next

Pull MFD update from Samuel Ortiz:
 "For the 3.11 merge we only have one new MFD driver for the Kontron
  PLD.

  But we also have:
   - Support for the TPS659038 PMIC from the palmas driver.
   - Intel's Coleto Creek and Avoton SoCs support from the lpc_ich
     driver.
   - RTL8411B support from the rtsx driver.
   - More DT support for the Arizona, max8998, twl4030-power and the
     ti_am335x_tsadc drivers.
   - The SSBI driver move under MFD.
   - A conversion to the devm_* API for most of the MFD drivers.
   - The twl4030-power got split from twl-core into its own module.
   - A major ti_am335x_adc cleanup, leading to a proper DT support.
   - Our regular arizona and wm* updates and cleanups from the Wolfson
     folks.
   - A better error handling and initialization, and a regulator
     subdevice addition for the 88pm80x driver.
   - A bulk platform_set_drvdata() call removal that's no longer need
     since commit 0998d06310 ("device-core: Ensure drvdata = NULL when
     no driver is bound")

* tag 'mfd-3.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-next: (102 commits)
  mfd: sec: Provide max_register to regmap
  mfd: wm8994: Remove duplicate check for active JACKDET
  MAINTAINERS: Add include directory to MFD file patterns
  mfd: sec: Remove fields not used since regmap conversion
  watchdog: Kontron PLD watchdog timer driver
  mfd: max8998: Add support for Device Tree
  regulator: max8998: Use arrays for specifying voltages in platform data
  mfd: max8998: Add irq domain support
  regulator: palmas: Add TPS659038 support
  mfd: Kontron PLD mfd driver
  mfd: palmas: Add TPS659038 PMIC support
  mfd: palmas: Add SMPS10_BOOST feature
  mfd: palmas: Check if irq is valid
  mfd: lpc_ich: iTCO_wdt patch for Intel Coleto Creek DeviceIDs
  mfd: twl-core: Change TWL6025 references to TWL6032
  mfd: davinci_voicecodec: Fix build breakage
  mfd: vexpress: Make the driver optional for arm and arm64
  mfd: htc-egpio: Use devm_ioremap_nocache() instead of ioremap_nocache()
  mfd: davinci_voicecodec: Convert to use devm_* APIs
  mfd: twl4030-power: Fix relocking on error
  ...
2013-07-10 11:10:27 -07:00
Linus Torvalds dc5ef1f569 Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
Pull hwmon update from Jean Delvare.

* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  hwmon: (lm63) Drop redundant safety on cache lifetime
  hwmon: (lm90) Drop redundant safety on cache lifetime
2013-07-10 11:04:38 -07:00
Linus Torvalds 50aaa6bc04 regulator: Fixes for the merge window
A set of small fixes for issues noticed during the merge window, all
 very much non-invasive.
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Merge tag 'regulator-v3.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator fixes from Mark Brown:
 "Fixes for the merge window

  A set of small fixes for issues noticed during the merge window, all
  very much non-invasive"

* tag 'regulator-v3.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  MAINTAINERS: Update git repository
  regulator: max8997: Fix a trivial typo in documentation
  regulator: s5m8767: Fix a trivial typo in documentation
  regulator: s2mps11: Convert ramp rate to uV/us and set default ramp rate
  regulator: s5m8767: Update s5m8767-regulator bindings document
2013-07-10 11:03:58 -07:00
Linus Torvalds bb93109e15 IEEE 1394 (FireWire) subsystem changes post v3.10:
Make struct ieee1394_device_id.driver_data actually avaliable to
 1394 protocol drivers.  This is especially useful to 1394 audio drivers
 for model-specific parameters and methods.
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Merge tag 'firewire-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394

Pull firewire updates from Stefan Richter:
 "Make struct ieee1394_device_id.driver_data actually avaliable to 1394
  protocol drivers.  This is especially useful to 1394 audio drivers for
  model-specific parameters and methods"

* tag 'firewire-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
  firewire: remove support of fw_driver.driver.probe and .remove methods
  firewire: introduce fw_driver.probe and .remove methods
2013-07-10 11:02:58 -07:00
Linus Torvalds 72c1c2f1be Merge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze
Pull microblaze update from Michal Simek:
 "This Microblaze merge window is quite minimal.

  I have also added to my branch one xilinx systemace sparse fix because
  haven't got any reply from block maintainer."

* 'next' of git://git.monstr.eu/linux-2.6-microblaze:
  xilinx systemace: Fix sparse warnings
  microblaze: Move __NR_syscalls from uapi
  microblaze: Enable KGDB in defconfig
  microblaze: Don't mark arch_kgdb_ops as const.
2013-07-10 10:16:07 -07:00
Linus Torvalds b247759642 Merge branch 'parisc-for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc updates from Helge Deller:
 "The PA-RISC updates for v3.11 include a gcc miscompilation fix,
  gzip-compressed vmlinuz support, a fix in the PCI code for ATI FireGL
  support on c8000 machines, a fix to prevent that %sr1 is being
  clobbered and a few smaller optimizations and documentation updates"

* 'parisc-for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Fix gcc miscompilation in pa_memcpy()
  parisc: Ensure volatile space register %sr1 is not clobbered
  parisc: optimize mtsp(0,sr) inline assembly
  parisc: switch to gzip-compressed vmlinuz kernel
  parisc: document the shadow registers
  parisc: more capabilities info in /proc/cpuinfo
  parisc: fix LMMIO mismatch between PAT length and MASK register
2013-07-10 10:10:02 -07:00
Michal Simek 4937a269cb xilinx systemace: Fix sparse warnings
Fix sysace sparse warnings.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-07-10 07:47:12 +02:00
Linus Torvalds 496322bc91 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
 "This is a re-do of the net-next pull request for the current merge
  window.  The only difference from the one I made the other day is that
  this has Eliezer's interface renames and the timeout handling changes
  made based upon your feedback, as well as a few bug fixes that have
  trickeled in.

  Highlights:

   1) Low latency device polling, eliminating the cost of interrupt
      handling and context switches.  Allows direct polling of a network
      device from socket operations, such as recvmsg() and poll().

      Currently ixgbe, mlx4, and bnx2x support this feature.

      Full high level description, performance numbers, and design in
      commit 0a4db187a9 ("Merge branch 'll_poll'")

      From Eliezer Tamir.

   2) With the routing cache removed, ip_check_mc_rcu() gets exercised
      more than ever before in the case where we have lots of multicast
      addresses.  Use a hash table instead of a simple linked list, from
      Eric Dumazet.

   3) Add driver for Atheros CQA98xx 802.11ac wireless devices, from
      Bartosz Markowski, Janusz Dziedzic, Kalle Valo, Marek Kwaczynski,
      Marek Puzyniak, Michal Kazior, and Sujith Manoharan.

   4) Support reporting the TUN device persist flag to userspace, from
      Pavel Emelyanov.

   5) Allow controlling network device VF link state using netlink, from
      Rony Efraim.

   6) Support GRE tunneling in openvswitch, from Pravin B Shelar.

   7) Adjust SOCK_MIN_RCVBUF and SOCK_MIN_SNDBUF for modern times, from
      Daniel Borkmann and Eric Dumazet.

   8) Allow controlling of TCP quickack behavior on a per-route basis,
      from Cong Wang.

   9) Several bug fixes and improvements to vxlan from Stephen
      Hemminger, Pravin B Shelar, and Mike Rapoport.  In particular,
      support receiving on multiple UDP ports.

  10) Major cleanups, particular in the area of debugging and cookie
      lifetime handline, to the SCTP protocol code.  From Daniel
      Borkmann.

  11) Allow packets to cross network namespaces when traversing tunnel
      devices.  From Nicolas Dichtel.

  12) Allow monitoring netlink traffic via AF_PACKET sockets, in a
      manner akin to how we monitor real network traffic via ptype_all.
      From Daniel Borkmann.

  13) Several bug fixes and improvements for the new alx device driver,
      from Johannes Berg.

  14) Fix scalability issues in the netem packet scheduler's time queue,
      by using an rbtree.  From Eric Dumazet.

  15) Several bug fixes in TCP loss recovery handling, from Yuchung
      Cheng.

  16) Add support for GSO segmentation of MPLS packets, from Simon
      Horman.

  17) Make network notifiers have a real data type for the opaque
      pointer that's passed into them.  Use this to properly handle
      network device flag changes in arp_netdev_event().  From Jiri
      Pirko and Timo Teräs.

  18) Convert several drivers over to module_pci_driver(), from Peter
      Huewe.

  19) tcp_fixup_rcvbuf() can loop 500 times over loopback, just use a
      O(1) calculation instead.  From Eric Dumazet.

  20) Support setting of explicit tunnel peer addresses in ipv6, just
      like ipv4.  From Nicolas Dichtel.

  21) Protect x86 BPF JIT against spraying attacks, from Eric Dumazet.

  22) Prevent a single high rate flow from overruning an individual cpu
      during RX packet processing via selective flow shedding.  From
      Willem de Bruijn.

  23) Don't use spinlocks in TCP md5 signing fast paths, from Eric
      Dumazet.

  24) Don't just drop GSO packets which are above the TBF scheduler's
      burst limit, chop them up so they are in-bounds instead.  Also
      from Eric Dumazet.

  25) VLAN offloads are missed when configured on top of a bridge, fix
      from Vlad Yasevich.

  26) Support IPV6 in ping sockets.  From Lorenzo Colitti.

  27) Receive flow steering targets should be updated at poll() time
      too, from David Majnemer.

  28) Fix several corner case regressions in PMTU/redirect handling due
      to the routing cache removal, from Timo Teräs.

  29) We have to be mindful of ipv4 mapped ipv6 sockets in
      upd_v6_push_pending_frames().  From Hannes Frederic Sowa.

  30) Fix L2TP sequence number handling bugs, from James Chapman."

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1214 commits)
  drivers/net: caif: fix wrong rtnl_is_locked() usage
  drivers/net: enic: release rtnl_lock on error-path
  vhost-net: fix use-after-free in vhost_net_flush
  net: mv643xx_eth: do not use port number as platform device id
  net: sctp: confirm route during forward progress
  virtio_net: fix race in RX VQ processing
  virtio: support unlocked queue poll
  net/cadence/macb: fix bug/typo in extracting gem_irq_read_clear bit
  Documentation: Fix references to defunct linux-net@vger.kernel.org
  net/fs: change busy poll time accounting
  net: rename low latency sockets functions to busy poll
  bridge: fix some kernel warning in multicast timer
  sfc: Fix memory leak when discarding scattered packets
  sit: fix tunnel update via netlink
  dt:net:stmmac: Add dt specific phy reset callback support.
  dt:net:stmmac: Add support to dwmac version 3.610 and 3.710
  dt:net:stmmac: Allocate platform data only if its NULL.
  net:stmmac: fix memleak in the open method
  ipv6: rt6_check_neigh should successfully verify neigh if no NUD information are available
  net: ipv6: fix wrong ping_v6_sendmsg return value
  ...
2013-07-09 18:24:39 -07:00
Linus Torvalds 2e17c5a97e Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
 "Okay this is the big one, I was stalled on the fbdev pull req as I
  stupidly let fbdev guys merge a patch I required to fix a warning with
  some patches I had, they ended up merging the patch from the wrong
  place, but the warning should be fixed.  In future I'll just take the
  patch myself!

  Outside drm:

  There are some snd changes for the HDMI audio interactions on haswell,
  they've been acked for inclusion via my tree.  This relies on the
  wound/wait tree from Ingo which is already merged.

  Major changes:

  AMD finally released the dynamic power management code for all their
  GPUs from r600->present day, this is great, off by default for now but
  also a huge amount of code, in fact it is most of this pull request.

  Since it landed there has been a lot of community testing and Alex has
  sent a lot of fixes for any bugs found so far.  I suspect radeon might
  now be the biggest kernel driver ever :-P p.s.  radeon.dpm=1 to enable
  dynamic powermanagement for anyone.

  New drivers:

  Renesas r-car display unit.

  Other highlights:

   - core: GEM CMA prime support, use new w/w mutexs for TTM
     reservations, cursor hotspot, doc updates
   - dvo chips: chrontel 7010B support
   - i915: Haswell (fbc, ips, vecs, watermarks, audio powerwell),
     Valleyview (enabled by default, rc6), lots of pll reworking, 30bpp
     support (this time for sure)
   - nouveau: async buffer object deletion, context/register init
     updates, kernel vp2 engine support, GF117 support, GK110 accel
     support (with external nvidia ucode), context cleanups.
   - exynos: memory leak fixes, Add S3C64XX SoC series support, device
     tree updates, common clock framework support,
   - qxl: cursor hotspot support, multi-monitor support, suspend/resume
     support
   - mgag200: hw cursor support, g200 mode limiting
   - shmobile: prime support
   - tegra: fixes mostly

  I've been banging on this quite a lot due to the size of it, and it
  seems to okay on everything I've tested it on."

* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (811 commits)
  drm/radeon/dpm: implement vblank_too_short callback for si
  drm/radeon/dpm: implement vblank_too_short callback for cayman
  drm/radeon/dpm: implement vblank_too_short callback for btc
  drm/radeon/dpm: implement vblank_too_short callback for evergreen
  drm/radeon/dpm: implement vblank_too_short callback for 7xx
  drm/radeon/dpm: add checks against vblank time
  drm/radeon/dpm: add helper to calculate vblank time
  drm/radeon: remove stray line in old pm code
  drm/radeon/dpm: fix display_gap programming on rv7xx
  drm/nvc0/gr: fix gpc firmware regression
  drm/nouveau: fix minor thinko causing bo moves to not be async on kepler
  drm/radeon/dpm: implement force performance level for TN
  drm/radeon/dpm: implement force performance level for ON/LN
  drm/radeon/dpm: implement force performance level for SI
  drm/radeon/dpm: implement force performance level for cayman
  drm/radeon/dpm: implement force performance levels for 7xx/eg/btc
  drm/radeon/dpm: add infrastructure to force performance levels
  drm/radeon: fix surface setup on r1xx
  drm/radeon: add support for 3d perf states on older asics
  drm/radeon: set default clocks for SI when DPM is disabled
  ...
2013-07-09 16:04:31 -07:00
Linus Torvalds 5f097cd249 Various fbdev changes for 3.11
* xilinxfb updates
  * Small cleanups and fixes to multiple drivers
  * OMAP display subsystem bug updates
  * imxfb dt support
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Merge tag 'fbdev-for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/plagnioj/linux-fbdev

Pull fbdev update from Jean-Christophe PLAGNIOL-VILLARD:
 "Various fbdev changes for 3.11
   - xilinxfb updates
   - Small cleanups and fixes to multiple drivers
   - OMAP display subsystem bug updates
   - imxfb dt support"

* tag 'fbdev-for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/plagnioj/linux-fbdev: (95 commits)
  video: imxfb: Add DT support
  video: i740fb: Make i740fb_init static
  fb: make fp_get_options name argument const
  video: mmp: fix graphics/video layer enable/mask swap issue
  video: mmp: fix memcpy wrong size for mmp_addr issue
  radeon: use pdev->pm_cap instead of pci_find_capability(..,PCI_CAP_ID_PM)
  aty128fb: use pdev->pm_cap instead of pci_find_capability(..,PCI_CAP_ID_PM)
  video: of_display_timing.h: Declare 'display_timing'
  fbdev: bfin-lq035q1-fb: Use dev_pm_ops
  fbmem: return -EFAULT on copy_to_user() failure
  OMAPDSS: DPI: Fix wrong pixel clock limit
  video: replace strict_strtoul() with kstrtoul()
  uvesafb: Correct/simplify warning message
  fb: fix atyfb unused data warnings
  fb: fix atyfb build warning
  video: imxfb: Make local symbols static
  video: udlfb: Make local symbol static
  video: udlfb: Use NULL instead of 0
  video: smscufx: Use NULL instead of 0
  video: remove unnecessary platform_set_drvdata()
  ...
2013-07-09 15:51:32 -07:00