Guennadi Liakhovetski [Fri, 16 Mar 2012 11:49:04 +0000 (12:49 +0100)]
mmc: sh_mmcif: simplify bitmask macros
Purely cosmetic readability improvement, no functional change.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Guennadi Liakhovetski [Fri, 9 Mar 2012 09:16:00 +0000 (10:16 +0100)]
mmc: sh_mobile_sdhi: support modular mmc-core with non-standard hotplug
Currently if a platform wants to implement a non-standard card-detection
method, it would need to call tmio_mmc_cd_wakeup(), which is an inline
function, calling mmc_detect_change(). For this the platform would have
to link mmc_core statically into the kernel, losing the ability to build
it as a module. This patch adds a callback to the sh_mobile_sdhi driver,
which eliminates this dependency.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Chris Ball <cjb@laptop.org>
Bastian Hecht [Fri, 16 Mar 2012 16:19:29 +0000 (12:19 -0400)]
mmc: sh_mobile_sdhi: add a callback for board specific init code
Some boards need a preliminary setup stage to prepare the sdhi
controller.
Signed-off-by: Bastian Hecht <hechtb@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Guennadi Liakhovetski [Thu, 9 Feb 2012 21:57:16 +0000 (22:57 +0100)]
mmc: tmio: cosmetic: prettify the tmio_mmc_set_ios() function
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Guennadi Liakhovetski [Thu, 9 Feb 2012 21:57:15 +0000 (22:57 +0100)]
mmc: sh_mobile_sdhi: do not manage PM clocks manually
On sh-mobile platforms the MMC clock frequency for the TMIO MMC unit is
obtained from the same clock, as the one, that runtime power-manages the
controller. The SDHI glue code has to access that clock directly,
bypassing the runtime PM framework, to get its frequency, but it
shouldn't enable or disable it.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Guennadi Liakhovetski [Thu, 9 Feb 2012 21:57:14 +0000 (22:57 +0100)]
mmc: tmio_mmc: remove unused sdio_irq_enabled flag
The sdio_irq_enabled member of struct tmio_mmc_host is a left-over from the
previously removed SDIO IRQ workaround. It is no longer needed and can now
be removed too.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Guennadi Liakhovetski [Thu, 9 Feb 2012 21:57:13 +0000 (22:57 +0100)]
mmc: tmio_mmc: power status flag doesn't have to be exposed in platform data
The controller power status flag does not have to be accessed from the
hot-plug detection code any more, it can now be removed from the platform
data and put in the controller private struct.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Guennadi Liakhovetski [Thu, 9 Feb 2012 21:57:10 +0000 (22:57 +0100)]
mmc: sh_mobile_sdhi: pass card hotplug GPIO number to TMIO MMC
To use TMIO MMC driver ability to interface to the generic MMC GPIO card
hotplug detection helper, the SDHI driver has to pass the GPIO number
from its own platform data.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Guennadi Liakhovetski [Thu, 9 Feb 2012 21:57:09 +0000 (22:57 +0100)]
mmc: tmio_mmc: support the generic MMC GPIO card hotplug helper
If the platform specifies the TMIO_MMC_HAS_COLD_CD flag, use the generic
MMC GPIO card hotplug helper.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Guennadi Liakhovetski [Thu, 9 Feb 2012 21:57:08 +0000 (22:57 +0100)]
mmc: tmio: calculate the native hotplug condition only once
The condition, whether we have to use the native TMIO card hotplug
detection interrupt, is rather complex, it is better to only calculate it
once and store in the private data.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Guennadi Liakhovetski [Thu, 9 Feb 2012 21:57:07 +0000 (22:57 +0100)]
mmc: simplify mmc_cd_gpio_request() by removing two parameters
Calculate the IRQ number, using gpio_to_irq() and use fixed flags: trigger
on both edges. This makes two out of four arguments of the
mmc_cd_gpio_request() function redundant.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Alexander Stein [Wed, 14 Mar 2012 07:38:58 +0000 (08:38 +0100)]
mmc: sdhci-pci: allow 8-bit bus width for Intel PCH
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Alexander Stein [Wed, 14 Mar 2012 08:52:10 +0000 (09:52 +0100)]
mmc: sdhci: check interrupt flags in ISR again
When using MSI it is possible that a new MSI is sent while an earlier
MSI is currently handled. In this case SDHCI_INT_STATUS only contains
SDHCI_INT_RESPONSE and the ISR would not be called again. But at the end
of the ISR SDHCI_INT_DATA_END is now also pending which would be ignored.
Fix this by rereading the interrupt flags in the ISR until no interrupt
we care is pending.
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Alexander Stein [Tue, 13 Mar 2012 17:16:40 +0000 (18:16 +0100)]
mmc: sdhci-pci: Add MSI support
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Jaehoon Chung [Sun, 11 Mar 2012 23:57:27 +0000 (08:57 +0900)]
mmc: core: warn when card doesn't support HPI
Someone could use send_hpi_cmd() on a card that doesn't advertise support
for HPI. Then maybe didn't work fine. Because card->ext_csd.hpi_cmd
didn't set. So if card didn't support hpi, return the warning message.
And CMD12's flags is MMC_RSP_R1B.
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>
Ido Yariv [Sun, 11 Mar 2012 21:39:59 +0000 (23:39 +0200)]
mmc: davinci: Poll status for small size transfers
For small size non-dma sdio transactions, it is sometimes better to poll
the mmc host and avoid interrupts altogether. Polling lowers the number
of interrupts and context switches. Tests have shown that for small
transactions, only a few polling iterations are needed, so this is worth
while.
Signed-off-by: Ido Yariv <ido@wizery.com>
Tested-by: Rajashekhara, Sudhakar <sudhakar.raj@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Ido Yariv [Sun, 11 Mar 2012 21:39:58 +0000 (23:39 +0200)]
mmc: davinci: Eliminate spurious interrupts
The davinci mmc interrupt handler fills the fifo, as long as the DXRDY
or DRRDY bits are set in the status register.
If interrupts fire during this loop, they will be handled by the
handler, but the interrupt controller will still buffer these. As a
result, the handler will be called again to serve these needlessly. In
order to avoid these spurious interrupts, keep interrupts masked while
filling the fifo.
Signed-off-by: Ido Yariv <ido@wizery.com>
Tested-by: Rajashekhara, Sudhakar <sudhakar.raj@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Rajendra Nayak [Mon, 12 Mar 2012 15:02:38 +0000 (20:32 +0530)]
mmc: omap_hsmmc: Avoid a regulator voltage change with dt
When booting with Device tree, the omap_hsmmc driver does not
program the pbias cell (inside OMAP control module) during
a regulator voltage change.
In case of non-dt boot, this is handled using callbacks
from within platform_data and implemented in machine code.
To be able to do this with device tree, without invoking
any machine code, a OMAP control module driver is needed
which is yet missing.
The pbias cell is used to provide a 1.8v or 3.0v reference
to the mmc/sd/sdio1 interface supporting both 1.8v and 3.0v
voltages.
Until a OMAP control module driver is available to handle this,
when booting with a device tree blob, never change the regulator
voltage which might then require a pbias cell re-program.
There are 2 instances where in the mmc regulator voltage can be
changed.
-1- when the regulator is turned OFF.
-2- when attempting a switch to 1.8v from 3.0v for dual volt cards
This patch avoids a voltage change in both cases when booting from
device tree, and hence compromises on power savings.
Once the OMAP control module driver is available and hsmmc driver
is modified to then do pbias programming even when booting
with device tree, these limitaions can be removed to achieve better
power savings.
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Tested-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Rajendra Nayak [Mon, 12 Mar 2012 15:02:37 +0000 (20:32 +0530)]
mmc: omap_hsmmc: Convert hsmmc driver to use device tree
Define dt bindings for the ti-omap-hsmmc, and adapt the driver to extract
data (which was earlier passed as platform_data) from device tree.
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Adrian Hunter [Tue, 7 Feb 2012 12:48:55 +0000 (14:48 +0200)]
mmc: sdhci-pci: add SDHCI_QUIRK2_HOST_OFF_CARD_ON for Medfield SDIO
SDIO is powered separately from the host controller, so the card can
remain on while the host controller is powered off during suspend.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Adrian Hunter [Tue, 7 Feb 2012 12:48:54 +0000 (14:48 +0200)]
mmc: sdhci: add quirk for keeping card power during suspend
Add quirk SDHCI_QUIRK2_HOST_OFF_CARD_ON to cater for the case when the
card keeps power during suspend but the host controller does not i.e.
the card power is not controlled by the host controller. In that
case, the controller must be fully reset on resume.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Adrian Hunter [Tue, 7 Feb 2012 12:48:53 +0000 (14:48 +0200)]
mmc: sdhci-pci: select HC erase size for Medfield eMMC
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Adrian Hunter [Tue, 13 Mar 2012 09:19:13 +0000 (05:19 -0400)]
mmc: core: add high-capacity erase size capability flag
Let drivers specify the use of high-capacity erase size.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Rajendra Nayak [Thu, 23 Feb 2012 11:32:20 +0000 (17:02 +0530)]
mmc: omap_hsmmc: convert all pr_* to dev_*
Convert all instances of pr_* prints within the driver
to instead use dev_* prints.
Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Shimoda, Yoshihiro [Wed, 7 Mar 2012 08:37:10 +0000 (17:37 +0900)]
mmc: sh_mmcif: fix MMC_GEN_CMD setting
The MMC_GEN_CMD (CMD56) doesn't need to check busy signal.
So, the patch fixes the setting.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Subhash Jadavani [Tue, 6 Mar 2012 12:29:12 +0000 (17:59 +0530)]
mmc: core: hs200 fixes
This patch fixes following issues when HS200 is enabled:
1. If executing_tuning() host ops is called without mmc_host_clk_hold(),
card clocks might get turned off (if MMC_CLK_GATING is enabled)
while execute_tuning() is in progress. So this patch makes sure
that execute_tuning() is called with mmc_host_clk_hold().
2. If host timing mode is set to HS200 mode, there should not be
any communication with the card until execute_tuning() is completed.
But there is a chance that CMD6 might be sent to enable set HPI_EN
(of HPI_MGMT field in EXT_CSD) before execute_tuning() is called.
So this patch moves this operation after execute_tuning() is completed.
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Reviewed-by: girish.shivananjappa@linaro.org
Signed-off-by: Chris Ball <cjb@laptop.org>
Tony Lindgren [Fri, 9 Mar 2012 04:41:35 +0000 (23:41 -0500)]
mmc: omap_hsmmc: Fix "Unbalanced pm_runtime_enable!" warning
Otherwise we can get following warning when re-loading the omap_hsmmc
driver module when gpio_twl4030 module is not loaded:
omap_hsmmc omap_hsmmc.0: Unbalanced pm_runtime_enable!
omap_hsmmc omap_hsmmc.0: Unable to grab MMC CD IRQ
omap_hsmmc: probe of omap_hsmmc.0 failed with error -22
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Ulf Hansson [Mon, 5 Mar 2012 14:52:43 +0000 (15:52 +0100)]
mmc: core: Clean up after mmc_pre_req if card was removed
Make sure mmc_start_req cancels the prepared job, if the request
was prevented to be started due to the card has been removed.
This bug was introduced in commit:
mmc: allow upper layers to know immediately if card has been removed
Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com>
Reviewed-by: Per Forlin <per.forlin@stericsson.com>
Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Adrian Hunter [Wed, 29 Feb 2012 07:17:21 +0000 (09:17 +0200)]
mmc: start removing enable / disable API
Most parts of the enable / disable API are no longer used and
can be removed.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Venkatraman S <svenkatr@ti.com>
Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Shiraz Hashim [Fri, 24 Feb 2012 06:25:35 +0000 (11:55 +0530)]
mmc: sdhci-spear: add pm callbacks to support hibernation
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Guennadi Liakhovetski [Wed, 22 Feb 2012 12:16:09 +0000 (13:16 +0100)]
mmc: tmio_mmc: do not enable card hotplug interrupts, if unused
If TMIO MMC is used in polling mode, or the card is non-removable, or
card-detection is performed, using an external interrupt, there is no
need to enable controller native card hotplug interrupts.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Rajendra Nayak [Wed, 7 Mar 2012 14:55:31 +0000 (09:55 -0500)]
mmc: omap_hsmmc: Don't expect MMC1 to always have vmmc supply
MMC1 is not the only instance that can be used/wired for SD.
So remove this assumption from the driver.
Now that all the mmc id based usage is removed, get rid of all the DEVID
defines and also the 'id' field from the omap_hsmmc_host structure.
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Tested-by: Venkatraman S <svenkatr@ti.com>
Tested-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Rajendra Nayak [Wed, 7 Mar 2012 14:55:31 +0000 (09:55 -0500)]
mmc: omap_hsmmc: Get rid of omap_hsmmc_4_set_power function
Now that omap_hsmmc_set_power() already has a check to return 0
if !host->vcc, it seems like it can be used even on MMC4 instead
of the dummy omap_hsmmc_4_set_power().
This also helps get rid of all the host->id based check to
populate the right function for on-chip/external level
shifting and use omap_hsmmc_set_power() for all MMC modules.
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Tested-by: Venkatraman S <svenkatr@ti.com>
Tested-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Rajendra Nayak [Wed, 7 Mar 2012 14:55:30 +0000 (09:55 -0500)]
mmc: omap_hsmmc: Get rid of omap_hsmmc_1_set_power function
Use omap_hsmmc_235_set_poweri() (now renamed as omap_hsmmc_set_power())
for MMC1 instance as well and get rid of omap_hsmmc_1_set_power()
completely.
omap_hsmmc_235_set_power() seems to be implemented as a superset of
omap_hsmmc_1_set_power() with additional functionality implemented
based on additional checks and hence should just work for MMC1
as well.
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Tested-by: Venkatraman S <svenkatr@ti.com>
Tested-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Balaji T K [Wed, 7 Mar 2012 14:55:30 +0000 (09:55 -0500)]
mmc: omap_hsmmc: Use OMAP_HSMMC_SUPPORTS_DUAL_VOLT flag to remove host->id based hardcoding
Use OMAP_HSMMC_SUPPORTS_DUAL_VOLT flag instead of host->id
for identifying SD bus voltage capabilities.
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Tested-by: Venkatraman S <svenkatr@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Balaji T K [Wed, 7 Mar 2012 14:55:30 +0000 (09:55 -0500)]
mmc: omap_hsmmc: remove unused .set_sleep function
set_sleep seems to be unused in omap_hsmmc driver. so get rid of it.
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Tested-by: Venkatraman S <svenkatr@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Balaji T K [Wed, 7 Mar 2012 14:55:30 +0000 (09:55 -0500)]
mmc: omap_hsmmc: use platform_get_resource_byname for tx/rx DMA channels
Git rid of hardcoded tx/rx DMA channels based on pdev->id
and use platform_get_resource_byname() to retrieve them
instead.
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Tested-by: Venkatraman S <svenkatr@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Ulf Hansson [Mon, 6 Feb 2012 09:42:39 +0000 (10:42 +0100)]
mmc: core: Detect card removal on I/O error
To prevent I/O as soon as possible at card removal, a new detect work is
re-scheduled without a delay to let a rescan remove the card device as
soon as possible.
Additionally, MMC_CAP2_DETECT_ON_ERR can now be used to handle "slowly"
removed cards that a scheduled detect work did not detect as removed.
To prevent further I/O requests for these lingering removed cards,
check if card has been removed and then schedule a detect work to
properly remove it.
Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
Seungwon Jeon [Mon, 20 Feb 2012 02:01:43 +0000 (11:01 +0900)]
mmc: dw_mmc: Regression fix for non-IDMAC DMA
3ec7699d3bb1b0ee7 ("mmc: dw_mmc: Add support for pre_req and post_req")
broke non-IDMAC DMA, because dw_mci_pre_dma_transfer() is valid only if
using internal DMA. In case of using other DMA it returns -ENOSYS. It
prevents the DMA operations. This patch makes dw_mci_pre_dma_transfer()
effective in all DMA cases again.
Reported-by: James Hogan <james@albanarts.com>
Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Acked-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Jaehoon Chung [Thu, 16 Feb 2012 02:19:38 +0000 (11:19 +0900)]
mmc: dw_mmc: fix compile error when CONFIG_MMC_DW_IDMAC is disabled
When disable CONFIG_MMC_DW_IDMAC, can see the compiler error.
Because in dw_mci_post_req(), called the dw_mci_get_dma_dir().
But that function is in #ifdef CONFIG_MMC_DW_IDMAC.
I think that function is generic function.
Not need the CONFIG_MMC_DW_IDMAC.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
Acked-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Daniel Mack [Sun, 19 Feb 2012 12:20:33 +0000 (13:20 +0100)]
ARM: OMAP: hsmmc: add max_freq field
External circuitry like level shifters may limit the maximum operation
speed of the hsmmc controller. Add a field to struct omap2_hsmmc_info
so boards can adjust the setting on demand.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Ludovic Desroches [Thu, 9 Feb 2012 15:33:54 +0000 (16:33 +0100)]
mmc: atmel-mci: fix typo
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Jaehoon Chung [Tue, 14 Feb 2012 08:33:03 +0000 (17:33 +0900)]
mmc: dw_mmc: shift with slot-id for CLKENA register
In CLKENA register, can support 16-SD card clocks.
If support correctly, must shift with slot-id.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Will Newton <will.newton@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Jerry Huang [Tue, 14 Feb 2012 06:05:37 +0000 (14:05 +0800)]
mmc: esdhc: Workaround for data crc error on p1010rdb
SD card read was failing (data crc error) on some cards at
maximum possible frequency on P1010 (CCB frequency set to 400MHz).
Some clock deviations are also observed at this frequency.
Hence reduced the mmc clock freq.
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Singed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Jaehoon Chung [Tue, 7 Feb 2012 05:13:10 +0000 (14:13 +0900)]
mmc: core: add a debug message for SET_BLOCK_COUNT
This patch is added just debug message. Almost features need to use the
CMD23. But we didn't see the debug message for sbc. If sbc's message
can see, should be help for debugging. (We can check whether use the
cmd23 or not.)
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>
Seungwon Jeon [Mon, 6 Feb 2012 07:55:07 +0000 (16:55 +0900)]
mmc: dw_mmc: Add support for pre_req and post_req
This patch implements pre_req and post_req in dw_mmc to support
asynchronous mmc request.
Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Will Newton <will.newton@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Stephen Warren [Wed, 1 Feb 2012 23:30:55 +0000 (16:30 -0700)]
mmc: sdhci-tegra: Explicitly support Tegra30
Tegra30 differs from Tegra20 in a number of ways. This patch implements a
minimal set of differences in order to get the Cardhu board's SD slot and
eMMC working. Given the diffs between the mainline sdhci-tegra.c and our
downstream versions, I expect we'll eventually need to add many more
differences, hence the seemingly heavy-weight addition of the soc_data
structure.
* Tegra30 doesn't need to override register access to SDHCI_HOST_VERSION or
SDHCI_INT_ENABLE.
* Tegra30 needs quirk SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Jerry Huang [Sat, 4 Feb 2012 22:13:13 +0000 (17:13 -0500)]
mmc: esdhc: Implement power management for ESDHC
For FSL ESDHC controllers, when entering sleep the controller will power off,
therefore the registers will lose their values, and the driver should save
the value of registers during suspend and write them back during resume.
Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
Signed-off-by: Jiang Yutang <b14898@freescale.com>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Chris Ball [Mon, 6 Feb 2012 05:43:59 +0000 (00:43 -0500)]
mmc: sdhci: Add platform suspend/resume hooks.
Some platforms require saving/restoring registers across suspend/resume;
this hook allows them to do that inside their driver.
Signed-off-by: Chris Ball <cjb@laptop.org>
Jaehoon Chung [Sat, 4 Feb 2012 22:00:27 +0000 (17:00 -0500)]
mmc: dw_mmc: Override blk_settings with platdata on IDMAC
When use the IDMAC, we can also want to use the pdata->blk-setting.
So if pdata->blk-setting is unset, use the default value.
if not, use the pdata->blk-setting.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Will Newton <will.newton@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Shashidhar Hiremath [Fri, 13 Jan 2012 10:34:57 +0000 (16:04 +0530)]
mmc: Support of PCI mode in the dw_mmc driver
Support of PCI mode for the dw_mmc driver. This Patch adds the
support for the scenario where the Synopsys Designware IP
is present on the PCI bus. The patch adds the minimal modifications
necessary for the driver to work on PCI platform. Also added separate
files for PCI and PLATFORM modes of operation.
Signed-off-by: Shashidhar Hiremath <shashidharh@vayavyalabs.com>
Acked-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Jaehoon Chung [Fri, 13 Jan 2012 08:31:32 +0000 (17:31 +0900)]
mmc: dw_mmc: add support for eMMC Power Off Notify feature
This patch adds the capability of power off notify for dw-mmc controller.
In order to use Girish's patch:
mmc: core: Add Power Off Notify Feature eMMC 4.5
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Will Newton <will.newton@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Saugata Das [Wed, 21 Dec 2011 07:39:17 +0000 (13:09 +0530)]
mmc: MMC-4.5 Data Tag Support
MMC-4.5 data tag feature will be used to store the file system meta-data
in the tagged region of eMMC. This will improve the write and subsequent
read transfer time for the meta data.
Signed-off-by: Saugata Das <saugata.das@linaro.org>
Tested-by: Venkatraman S <svenkatr@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Linus Torvalds [Wed, 21 Mar 2012 20:36:41 +0000 (13:36 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/viro/vfs
Pull vfs pile 1 from Al Viro:
"This is _not_ all; in particular, Miklos' and Jan's stuff is not there
yet."
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (64 commits)
ext4: initialization of ext4_li_mtx needs to be done earlier
debugfs-related mode_t whack-a-mole
hfsplus: add an ioctl to bless files
hfsplus: change finder_info to u32
hfsplus: initialise userflags
qnx4: new helper - try_extent()
qnx4: get rid of qnx4_bread/qnx4_getblk
take removal of PF_FORKNOEXEC to flush_old_exec()
trim includes in inode.c
um: uml_dup_mmap() relies on ->mmap_sem being held, but activate_mm() doesn't hold it
um: embed ->stub_pages[] into mmu_context
gadgetfs: list_for_each_safe() misuse
ocfs2: fix leaks on failure exits in module_init
ecryptfs: make register_filesystem() the last potential failure exit
ntfs: forgets to unregister sysctls on register_filesystem() failure
logfs: missing cleanup on register_filesystem() failure
jfs: mising cleanup on register_filesystem() failure
make configfs_pin_fs() return root dentry on success
configfs: configfs_create_dir() has parent dentry in dentry->d_parent
configfs: sanitize configfs_create()
...
Linus Torvalds [Wed, 21 Mar 2012 20:32:19 +0000 (13:32 -0700)]
Merge branch 'vm' of git://git./linux/kernel/git/viro/vfs
Pull munmap/truncate race fixes from Al Viro:
"Fixes for racy use of unmap_vmas() on truncate-related codepaths"
* 'vm' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
VM: make zap_page_range() callers that act on a single VMA use separate helper
VM: make unmap_vmas() return void
VM: don't bother with feeding upper limit to tlb_finish_mmu() in exit_mmap()
VM: make zap_page_range() return void
VM: can't go through the inner loop in unmap_vmas() more than once...
VM: unmap_page_range() can return void
Linus Torvalds [Wed, 21 Mar 2012 20:25:04 +0000 (13:25 -0700)]
Merge branch 'next' of git://git./linux/kernel/git/jmorris/linux-security
Pull security subsystem updates for 3.4 from James Morris:
"The main addition here is the new Yama security module from Kees Cook,
which was discussed at the Linux Security Summit last year. Its
purpose is to collect miscellaneous DAC security enhancements in one
place. This also marks a departure in policy for LSM modules, which
were previously limited to being standalone access control systems.
Chromium OS is using Yama, and I believe there are plans for Ubuntu,
at least.
This patchset also includes maintenance updates for AppArmor, TOMOYO
and others."
Fix trivial conflict in <net/sock.h> due to the jumo_label->static_key
rename.
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (38 commits)
AppArmor: Fix location of const qualifier on generated string tables
TOMOYO: Return error if fails to delete a domain
AppArmor: add const qualifiers to string arrays
AppArmor: Add ability to load extended policy
TOMOYO: Return appropriate value to poll().
AppArmor: Move path failure information into aa_get_name and rename
AppArmor: Update dfa matching routines.
AppArmor: Minor cleanup of d_namespace_path to consolidate error handling
AppArmor: Retrieve the dentry_path for error reporting when path lookup fails
AppArmor: Add const qualifiers to generated string tables
AppArmor: Fix oops in policy unpack auditing
AppArmor: Fix error returned when a path lookup is disconnected
KEYS: testing wrong bit for KEY_FLAG_REVOKED
TOMOYO: Fix mount flags checking order.
security: fix ima kconfig warning
AppArmor: Fix the error case for chroot relative path name lookup
AppArmor: fix mapping of META_READ to audit and quiet flags
AppArmor: Fix underflow in xindex calculation
AppArmor: Fix dropping of allowed operations that are force audited
AppArmor: Add mising end of structure test to caps unpacking
...
Linus Torvalds [Wed, 21 Mar 2012 20:20:43 +0000 (13:20 -0700)]
Merge git://git./linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu:
"* sha512 bug fixes (already in your tree).
* SHA224/SHA384 AEAD support in caam.
* X86-64 optimised version of Camellia.
* Tegra AES support.
* Bulk algorithm registration interface to make driver registration easier.
* padata race fixes.
* Misc fixes."
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (31 commits)
padata: Fix race on sequence number wrap
padata: Fix race in the serialization path
crypto: camellia - add assembler implementation for x86_64
crypto: camellia - rename camellia.c to camellia_generic.c
crypto: camellia - fix checkpatch warnings
crypto: camellia - rename camellia module to camellia_generic
crypto: tcrypt - add more camellia tests
crypto: testmgr - add more camellia test vectors
crypto: camellia - simplify key setup and CAMELLIA_ROUNDSM macro
crypto: twofish-x86_64/i586 - set alignmask to zero
crypto: blowfish-x86_64 - set alignmask to zero
crypto: serpent-sse2 - combine ablk_*_init functions
crypto: blowfish-x86_64 - use crypto_[un]register_algs
crypto: twofish-x86_64-3way - use crypto_[un]register_algs
crypto: serpent-sse2 - use crypto_[un]register_algs
crypto: serpent-sse2 - remove dead code from serpent_sse2_glue.c::serpent_sse2_init()
crypto: twofish-x86 - Remove dead code from twofish_glue_3way.c::init()
crypto: In crypto_add_alg(), 'exact' wants to be initialized to 0
crypto: caam - fix gcc 4.6 warning
crypto: Add bulk algorithm registration interface
...
Linus Torvalds [Wed, 21 Mar 2012 17:37:25 +0000 (10:37 -0700)]
Merge tag 'hwmon-for-linus' of git://git./linux/kernel/git/groeck/linux-staging
Pull hwmon changes for v3.4 from Guenter Roeck:
"Mostly cleanup. No new drivers this time around, but support for
several chips added to existing drivers: TPS40400, TPS40422, MTD040,
MAX34446, ZL9101M, ZL9117M, and LM96080. Also, added watchdog support
for SCH56xx, and additional attributes for a couple of drivers."
* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (137 commits)
hwmon: (sch56xx) Add support for the integrated watchdog (v2)
hwmon: (w83627ehf) Add support for temperature offset registers
hwmon: (jc42) Remove unnecessary device IDs
hwmon: (zl6100) Add support for ZL9101M and ZL9117M
hwmon: (adm1275) Add support for ADM1075
hwmon: (max34440) Add support for MAX34446
hwmon: (pmbus) Add more virtual registers
hwmon: (pmbus) Add support for Lineage Power MDT040
hwmon: (pmbus) Add support for TI TPS40400 and TPS40422
hwmon: (max34440) Add support for 'lowest' output voltage attribute
hwmon: (jc42) Convert to use devm_kzalloc
hwmon: (max16065) Convert to use devm_kzalloc
hwmon: (smm665) Convert to use devm_kzalloc
hwmon: (ltc4261) Convert to use devm_kzalloc
hwmon: (pmbus) Simplify remove functions
hwmon: (pmbus) Convert pmbus drivers to use devm_kzalloc
hwmon: (lineage-pem) Convert to use devm_kzalloc
hwmon: (hwmon-vid) Fix checkpatch issues
hwmon: (hwmon-vid) Add new entries to VRM model table
hwmon: (lm80) Add detection of NatSemi/TI LM96080
...
Linus Torvalds [Wed, 21 Mar 2012 17:34:56 +0000 (10:34 -0700)]
Merge tag 'regulator-3.4' of git://git./linux/kernel/git/broonie/regulator
Pull regulator updates for 3.4 from Mark Brown:
"This has been a fairly quiet release from a regulator point of view,
the only real framework features added were devm support and a
convenience helper for setting up fixed voltage regulators.
We also added a couple of drivers (but will drop the BQ240022 driver
via the arm-soc tree as it's been replaced by the more generic
gpio-regulator driver) and Axel Lin continued his relentless and
generally awesome stream of fixes and cleanups."
* tag 'regulator-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (93 commits)
regulator: Fix up a confusing dev_warn when DT lookup fails
regulator: Convert tps6507x to set_voltage_sel
regulator: Refactor tps6507x to use one tps6507x_pmic_ops for all LDOs and DCDCs
regulator: Make s5m8767_get_voltage_register always return correct register
regulator: s5m8767: Check pdata->buck[2|3|4]_gpiodvs earlier
regulator: tps65910: Provide settling time for DCDC voltage change
regulator: Add Anatop regulator driver
regulator: Simplify implementation of tps65912_get_voltage_dcdc
regulator: Use tps65912_set_voltage_sel for both DCDCx and LDOx
regulator: tps65910: Provide settling time for enabling rails
regulator: max8925: Use DIV_ROUND_UP macro
regulator: tps65912: Use simple equations to get register address
regulator: Fix the logic of tps65910_get_mode
regulator: Merge tps65217_pmic_ldo234_ops and tps65217_pmic_dcdc_ops to tps65217_pmic_ops
regulator: Use DIV_ROUND_CLOSEST in wm8350_isink_get_current
regulator: Use array to store dcdc_range settings for tps65912
regulator: Rename s5m8767_convert_voltage to s5m8767_convert_voltage_to_sel
regulator: tps6524x: Remove unneeded comment for N_REGULATORS
regulator: Rename set_voltage_sel callback function name to *_sel
regulator: Fix s5m8767_set_voltage_time_sel calculation value
...
Linus Torvalds [Wed, 21 Mar 2012 17:33:42 +0000 (10:33 -0700)]
Merge tag 'rdma-for-linus' of git://git./linux/kernel/git/roland/infiniband
Pull InfiniBand/RDMA changes for the 3.4 merge window from Roland Dreier:
"Nothing big really stands out; by patch count lots of fixes to the
mlx4 driver plus some cleanups and fixes to the core and other
drivers."
* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (28 commits)
mlx4_core: Scale size of MTT table with system RAM
mlx4_core: Allow dynamic MTU configuration for IB ports
IB/mlx4: Fix info returned when querying IBoE ports
IB/mlx4: Fix possible missed completion event
mlx4_core: Report thermal error events
mlx4_core: Fix one more static exported function
IB: Change CQE "csum_ok" field to a bit flag
RDMA/iwcm: Reject connect requests if cmid is not in LISTEN state
RDMA/cxgb3: Don't pass irq flags to flush_qp()
mlx4_core: Get rid of redundant ext_port_cap flags
RDMA/ucma: Fix AB-BA deadlock
IB/ehca: Fix ilog2() compile failure
IB: Use central enum for speed instead of hard-coded values
IB/iser: Post initial receive buffers before sending the final login request
IB/iser: Free IB connection resources in the proper place
IB/srp: Consolidate repetitive sysfs code
IB/srp: Use pr_fmt() and pr_err()/pr_warn()
IB/core: Fix SDR rates in sysfs
mlx4: Enforce device max FMR maps in FMR alloc
IB/mlx4: Set bad_wr for invalid send opcode
...
Linus Torvalds [Wed, 21 Mar 2012 17:32:00 +0000 (10:32 -0700)]
Merge tag 'spi-for-linus' of git://git.secretlab.ca/git/linux-2.6
Pull SPI changes for v3.4 from Grant Likely:
"Mostly a bunch of new drivers and driver bug fixes; but this also
includes a few patches that create a core message queue infrastructure
for the spi subsystem instead of making each driver open code it."
* tag 'spi-for-linus' of git://git.secretlab.ca/git/linux-2.6: (34 commits)
spi/fsl-espi: Make sure pm is within 2..32
spi/fsl-espi: make the clock computation easier to read
spi: sh-hspi: modify write/read method
spi: sh-hspi: control spi clock more correctly
spi: sh-hspi: convert to using core message queue
spi: s3c64xx: Fix build
spi: s3c64xx: remove unnecessary callback msg->complete
spi: remove redundant variable assignment
spi: release lock on error path in spi_pump_messages()
spi: Compatibility with direction which is used in samsung DMA operation
spi-topcliff-pch: add recovery processing in case wait-event timeout
spi-topcliff-pch: supports a spi mode setup and bit order setup by IO control
spi-topcliff-pch: Fix issue for transmitting over 4KByte
spi-topcliff-pch: Modify pci-bus number dynamically to get DMA device info
spi/imx: simplify error handling to free gpios
spi: Convert to DEFINE_PCI_DEVICE_TABLE
spi: add Broadcom BCM63xx SPI controller driver
SPI: add CSR SiRFprimaII SPI controller driver
spi-topcliff-pch: fix -Wuninitialized warning
spi: Mark spi_register_board_info() __devinit
...
Linus Torvalds [Wed, 21 Mar 2012 17:30:03 +0000 (10:30 -0700)]
Merge tag 'dt-for-linus' of git://git.secretlab.ca/git/linux-2.6
Pull core device tree changes for Linux v3.4 from Grant Likely:
"This branch contains a minor documentation addition, a utility
function for parsing string properties needed by some of the new ARM
platforms, disables dynamic DT code that isn't used anywhere but on a
few PPC machines, and exports DT node compatible data to userspace via
UEVENT properties. Nothing earth shattering here."
* tag 'dt-for-linus' of git://git.secretlab.ca/git/linux-2.6:
of: Only compile OF_DYNAMIC on PowerPC pseries and iseries
arm/dts: OMAP3: Add omap3evm and am335xevm support
drivercore: Output common devicetree information in uevent
of: Add of_property_match_string() to find index into a string list
Linus Torvalds [Wed, 21 Mar 2012 17:27:19 +0000 (10:27 -0700)]
Merge tag 'irqdomain-for-linus' of git://git.secretlab.ca/git/linux-2.6
Pull irq_domain support for all architectures from Grant Likely:
"Generialize powerpc's irq_host as irq_domain
This branch takes the PowerPC irq_host infrastructure (reverse mapping
from Linux IRQ numbers to hardware irq numbering), generalizes it,
renames it to irq_domain, and makes it available to all architectures.
Originally the plan has been to create an all-new irq_domain
implementation which addresses some of the powerpc shortcomings such
as not handling 1:1 mappings well, but doing that proved to be far
more difficult and invasive than generalizing the working code and
refactoring it in-place. So, this branch rips out the 'new'
irq_domain and replaces it with the modified powerpc version (in a
fully bisectable way of course). It converts all users over to the
new API and makes irq_domain selectable on any architecture.
No architecture is forced to enable irq_domain, but the infrastructure
is required for doing OpenFirmware style irq translations. It will
even work on SPARC even though SPARC has it's own mechanism for
translating irqs at boot time. MIPS, microblaze, embedded x86 and c6x
are converted too.
The resulting irq_domain code is probably still too verbose and can be
optimized more, but that can be done incrementally and is a task for
follow-on patches."
* tag 'irqdomain-for-linus' of git://git.secretlab.ca/git/linux-2.6: (31 commits)
dt: fix twl4030 for non-dt compile on x86
mfd: twl-core: Add IRQ_DOMAIN dependency
devicetree: Add empty of_platform_populate() for !CONFIG_OF_ADDRESS (sparc)
irq_domain: Centralize definition of irq_dispose_mapping()
irq_domain/mips: Allow irq_domain on MIPS
irq_domain/x86: Convert x86 (embedded) to use common irq_domain
ppc-6xx: fix build failure in flipper-pic.c and hlwd-pic.c
irq_domain/microblaze: Convert microblaze to use irq_domains
irq_domain/powerpc: Replace custom xlate functions with library functions
irq_domain/powerpc: constify irq_domain_ops
irq_domain/c6x: Use library of xlate functions
irq_domain/c6x: constify irq_domain structures
irq_domain/c6x: Convert c6x to use generic irq_domain support.
irq_domain: constify irq_domain_ops
irq_domain: Create common xlate functions that device drivers can use
irq_domain: Remove irq_domain_add_simple()
irq_domain: Remove 'new' irq_domain in favour of the ppc one
mfd: twl-core.c: Fix the number of interrupts managed by twl4030
of/address: add empty static inlines for !CONFIG_OF
irq_domain: Add support for base irq and hwirq in legacy mappings
...
Linus Torvalds [Wed, 21 Mar 2012 17:15:51 +0000 (10:15 -0700)]
Merge tag 'pm-for-3.4' of git://git./linux/kernel/git/rafael/linux-pm
Pull power management updates for 3.4 from Rafael Wysocki:
"Assorted extensions and fixes including:
* Introduction of early/late suspend/hibernation device callbacks.
* Generic PM domains extensions and fixes.
* devfreq updates from Axel Lin and MyungJoo Ham.
* Device PM QoS updates.
* Fixes of concurrency problems with wakeup sources.
* System suspend and hibernation fixes."
* tag 'pm-for-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (43 commits)
PM / Domains: Check domain status during hibernation restore of devices
PM / devfreq: add relation of recommended frequency.
PM / shmobile: Make MTU2 driver use pm_genpd_dev_always_on()
PM / shmobile: Make CMT driver use pm_genpd_dev_always_on()
PM / shmobile: Make TMU driver use pm_genpd_dev_always_on()
PM / Domains: Introduce "always on" device flag
PM / Domains: Fix hibernation restore of devices, v2
PM / Domains: Fix handling of wakeup devices during system resume
sh_mmcif / PM: Use PM QoS latency constraint
tmio_mmc / PM: Use PM QoS latency constraint
PM / QoS: Make it possible to expose PM QoS latency constraints
PM / Sleep: JBD and JBD2 missing set_freezable()
PM / Domains: Fix include for PM_GENERIC_DOMAINS=n case
PM / Freezer: Remove references to TIF_FREEZE in comments
PM / Sleep: Add more wakeup source initialization routines
PM / Hibernate: Enable usermodehelpers in hibernate() error path
PM / Sleep: Make __pm_stay_awake() delete wakeup source timers
PM / Sleep: Fix race conditions related to wakeup source timer function
PM / Sleep: Fix possible infinite loop during wakeup source destruction
PM / Hibernate: print physical addresses consistently with other parts of kernel
...
Linus Torvalds [Wed, 21 Mar 2012 16:40:26 +0000 (09:40 -0700)]
Merge branch 'kmap_atomic' of git://github.com/congwang/linux
Pull kmap_atomic cleanup from Cong Wang.
It's been in -next for a long time, and it gets rid of the (no longer
used) second argument to k[un]map_atomic().
Fix up a few trivial conflicts in various drivers, and do an "evil
merge" to catch some new uses that have come in since Cong's tree.
* 'kmap_atomic' of git://github.com/congwang/linux: (59 commits)
feature-removal-schedule.txt: schedule the deprecated form of kmap_atomic() for removal
highmem: kill all __kmap_atomic() [swarren@nvidia.com: highmem: Fix ARM build break due to __kmap_atomic rename]
drbd: remove the second argument of k[un]map_atomic()
zcache: remove the second argument of k[un]map_atomic()
gma500: remove the second argument of k[un]map_atomic()
dm: remove the second argument of k[un]map_atomic()
tomoyo: remove the second argument of k[un]map_atomic()
sunrpc: remove the second argument of k[un]map_atomic()
rds: remove the second argument of k[un]map_atomic()
net: remove the second argument of k[un]map_atomic()
mm: remove the second argument of k[un]map_atomic()
lib: remove the second argument of k[un]map_atomic()
power: remove the second argument of k[un]map_atomic()
kdb: remove the second argument of k[un]map_atomic()
udf: remove the second argument of k[un]map_atomic()
ubifs: remove the second argument of k[un]map_atomic()
squashfs: remove the second argument of k[un]map_atomic()
reiserfs: remove the second argument of k[un]map_atomic()
ocfs2: remove the second argument of k[un]map_atomic()
ntfs: remove the second argument of k[un]map_atomic()
...
Linus Torvalds [Wed, 21 Mar 2012 04:12:50 +0000 (21:12 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jikos/trivial
Pull trivial tree from Jiri Kosina:
"It's indeed trivial -- mostly documentation updates and a bunch of
typo fixes from Masanari.
There are also several linux/version.h include removals from Jesper."
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (101 commits)
kcore: fix spelling in read_kcore() comment
constify struct pci_dev * in obvious cases
Revert "char: Fix typo in viotape.c"
init: fix wording error in mm_init comment
usb: gadget: Kconfig: fix typo for 'different'
Revert "power, max8998: Include linux/module.h just once in drivers/power/max8998_charger.c"
writeback: fix fn name in writeback_inodes_sb_nr_if_idle() comment header
writeback: fix typo in the writeback_control comment
Documentation: Fix multiple typo in Documentation
tpm_tis: fix tis_lock with respect to RCU
Revert "media: Fix typo in mixer_drv.c and hdmi_drv.c"
Doc: Update numastat.txt
qla4xxx: Add missing spaces to error messages
compiler.h: Fix typo
security: struct security_operations kerneldoc fix
Documentation: broken URL in libata.tmpl
Documentation: broken URL in filesystems.tmpl
mtd: simplify return logic in do_map_probe()
mm: fix comment typo of truncate_inode_pages_range
power: bq27x00: Fix typos in comment
...
Linus Torvalds [Wed, 21 Mar 2012 04:11:42 +0000 (21:11 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jikos/hid
Pull HID updates from Jiri Kosina:
"It contains HID driver updates all over the place -- a lot of new
hardware support especially in the multitouch area, including generic
handling of all multitouch devices by the hid-multitiouch driver
automatically."
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (42 commits)
HID: multitouch: add PID for Fructel product
HID: wacom: Add reporting of wheel for Intuos4 WL
HID: wacom: Replace __set_bit with input_set_capability
HID: tivo: add support for BT-version (0x1200)
HID: wacom: Reset stylus buttons - Intuos4 WL
HID: multitouch: detect serial protocol
HID: handle all multitouch devices through hid-multitouch
HID: multitouch: fix handling of buggy reports descriptors for Dell ST2220T
HID: make it possible to force hid-core claim the device
HID: multitouch: add support for eGalax 0x722a
HID: usbhid: add quirk no_get for quanta 3008 devices
HID: multitouch: add more eGalax devices
HID: multitouch: add new PID from Ideacom
HID: multitouch: add support for Atmel maXTouch 03eb:2118
HID: waltop: Add support for tablet with PID 0038
HID: waltop: Replace original rdescs with links
HID: uclogic: Replace original rdescs with links
HID: wacom: Add pad buttons reporting on Intuos4 WL
HID: wacom: report distance for Intuos4 WL
HID: kye: Add support for 3 tablets
...
Linus Torvalds [Wed, 21 Mar 2012 04:04:47 +0000 (21:04 -0700)]
Merge git://git./linux/kernel/git/davem/net-next
Pull networking merge from David Miller:
"1) Move ixgbe driver over to purely page based buffering on receive.
From Alexander Duyck.
2) Add receive packet steering support to e1000e, from Bruce Allan.
3) Convert TCP MD5 support over to RCU, from Eric Dumazet.
4) Reduce cpu usage in handling out-of-order TCP packets on modern
systems, also from Eric Dumazet.
5) Support the IP{,V6}_UNICAST_IF socket options, making the wine
folks happy, from Erich Hoover.
6) Support VLAN trunking from guests in hyperv driver, from Haiyang
Zhang.
7) Support byte-queue-limtis in r8169, from Igor Maravic.
8) Outline code intended for IP_RECVTOS in IP_PKTOPTIONS existed but
was never properly implemented, Jiri Benc fixed that.
9) 64-bit statistics support in r8169 and 8139too, from Junchang Wang.
10) Support kernel side dump filtering by ctmark in netfilter
ctnetlink, from Pablo Neira Ayuso.
11) Support byte-queue-limits in gianfar driver, from Paul Gortmaker.
12) Add new peek socket options to assist with socket migration, from
Pavel Emelyanov.
13) Add sch_plug packet scheduler whose queue is controlled by
userland daemons using explicit freeze and release commands. From
Shriram Rajagopalan.
14) Fix FCOE checksum offload handling on transmit, from Yi Zou."
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1846 commits)
Fix pppol2tp getsockname()
Remove printk from rds_sendmsg
ipv6: fix incorrent ipv6 ipsec packet fragment
cpsw: Hook up default ndo_change_mtu.
net: qmi_wwan: fix build error due to cdc-wdm dependecy
netdev: driver: ethernet: Add TI CPSW driver
netdev: driver: ethernet: add cpsw address lookup engine support
phy: add am79c874 PHY support
mlx4_core: fix race on comm channel
bonding: send igmp report for its master
fs_enet: Add MPC5125 FEC support and PHY interface selection
net: bpf_jit: fix BPF_S_LDX_B_MSH compilation
net: update the usage of CHECKSUM_UNNECESSARY
fcoe: use CHECKSUM_UNNECESSARY instead of CHECKSUM_PARTIAL on tx
net: do not do gso for CHECKSUM_UNNECESSARY in netif_needs_gso
ixgbe: Fix issues with SR-IOV loopback when flow control is disabled
net/hyperv: Fix the code handling tx busy
ixgbe: fix namespace issues when FCoE/DCB is not enabled
rtlwifi: Remove unused ETH_ADDR_LEN defines
igbvf: Use ETH_ALEN
...
Fix up fairly trivial conflicts in drivers/isdn/gigaset/interface.c and
drivers/net/usb/{Kconfig,qmi_wwan.c} as per David.
Al Viro [Wed, 21 Mar 2012 02:05:02 +0000 (22:05 -0400)]
ext4: initialization of ext4_li_mtx needs to be done earlier
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Mon, 5 Mar 2012 19:14:20 +0000 (14:14 -0500)]
VM: make zap_page_range() callers that act on a single VMA use separate helper
... and not rely on ->vm_next being there for them...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Mon, 5 Mar 2012 18:41:15 +0000 (13:41 -0500)]
VM: make unmap_vmas() return void
same story - nobody uses it and it's been pointless since
"mm: Remove i_mmap_lock lockbreak" went in.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Mon, 5 Mar 2012 19:03:47 +0000 (14:03 -0500)]
VM: don't bother with feeding upper limit to tlb_finish_mmu() in exit_mmap()
no point, really - the only instance that cares about those arguments of
tlb_finish_mmu() is itanic and there we explicitly check if that's called
from exit_mmap() (i.e. that ->fullmm is set), in which case we ignore those
arguments completely.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Mon, 5 Mar 2012 18:38:09 +0000 (13:38 -0500)]
VM: make zap_page_range() return void
... since all callers ignore its return value and it's been
useless since commit
97a894136f29802da19a15541de3c019e1ca147e
(mm: Remove i_mmap_lock lockbreak) anyway.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Mon, 5 Mar 2012 18:35:49 +0000 (13:35 -0500)]
VM: can't go through the inner loop in unmap_vmas() more than once...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Mon, 5 Mar 2012 18:25:09 +0000 (13:25 -0500)]
VM: unmap_page_range() can return void
return value is always the 4th ('end') argument.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Tue, 20 Mar 2012 10:00:24 +0000 (06:00 -0400)]
debugfs-related mode_t whack-a-mole
all of those should be umode_t...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Matthew Garrett [Mon, 6 Feb 2012 20:14:40 +0000 (15:14 -0500)]
hfsplus: add an ioctl to bless files
Making an hfsplus partition bootable requires the ability to "bless" a
file by putting its inode number in the volume header. Doing this from
userspace on a mounted filesystem is impractical since the kernel will
write back the original values on unmount. Add an ioctl to allow userspace
to update the volume header information based on the target file.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Matthew Garrett [Thu, 2 Feb 2012 20:39:50 +0000 (15:39 -0500)]
hfsplus: change finder_info to u32
The finder_info block in the hfsplus volume header is currently defined as
an array of 8 bit values, but TN1150 defines it as being an array of 32 bit
values. Fix for convenience.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Matthew Garrett [Tue, 13 Mar 2012 16:10:34 +0000 (12:10 -0400)]
hfsplus: initialise userflags
The userflags field was being written to the filesystem without being
initialised. Make sure it's clear, since otherwise files end up with
garbage attributes.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Tue, 14 Feb 2012 22:48:20 +0000 (17:48 -0500)]
qnx4: new helper - try_extent()
checking if an extent is the one we are looking for is done twice
in qnx4_block_map(); gather that code into a helper function.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Tue, 14 Feb 2012 01:57:12 +0000 (20:57 -0500)]
qnx4: get rid of qnx4_bread/qnx4_getblk
pointless, since the only caller will want the physical block
number anyway; might as well call qnx4_block_map() and use
sb_bread()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Fri, 24 Feb 2012 03:29:17 +0000 (22:29 -0500)]
take removal of PF_FORKNOEXEC to flush_old_exec()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Wed, 7 Dec 2011 18:17:19 +0000 (13:17 -0500)]
trim includes in inode.c
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Thu, 23 Feb 2012 06:37:19 +0000 (01:37 -0500)]
um: uml_dup_mmap() relies on ->mmap_sem being held, but activate_mm() doesn't hold it
... while calling uml_dup_mmap()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Thu, 23 Feb 2012 06:33:19 +0000 (01:33 -0500)]
um: embed ->stub_pages[] into mmu_context
seriously, kmalloc() for two-element array of pointers?
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sun, 8 Jan 2012 21:13:28 +0000 (16:13 -0500)]
gadgetfs: list_for_each_safe() misuse
really weirdly spelled "while the list is non-empty, pick its
first element, remove it from the list and free it" kind of loop...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sun, 18 Mar 2012 02:03:58 +0000 (22:03 -0400)]
ocfs2: fix leaks on failure exits in module_init
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sun, 18 Mar 2012 01:29:13 +0000 (21:29 -0400)]
ecryptfs: make register_filesystem() the last potential failure exit
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sat, 17 Mar 2012 22:19:57 +0000 (18:19 -0400)]
ntfs: forgets to unregister sysctls on register_filesystem() failure
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sat, 17 Mar 2012 22:16:24 +0000 (18:16 -0400)]
logfs: missing cleanup on register_filesystem() failure
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sat, 17 Mar 2012 22:14:34 +0000 (18:14 -0400)]
jfs: mising cleanup on register_filesystem() failure
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sat, 17 Mar 2012 20:53:29 +0000 (16:53 -0400)]
make configfs_pin_fs() return root dentry on success
... and make configfs_mnt static
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sat, 17 Mar 2012 20:49:20 +0000 (16:49 -0400)]
configfs: configfs_create_dir() has parent dentry in dentry->d_parent
no need to play sick games with parent item, internal mount, etc.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sat, 17 Mar 2012 20:41:55 +0000 (16:41 -0400)]
configfs: sanitize configfs_create()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sat, 17 Mar 2012 20:24:54 +0000 (16:24 -0400)]
configfs: kill configfs_sb
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sat, 17 Mar 2012 20:13:25 +0000 (16:13 -0400)]
configfs: don't bother with checks for mkdir/rmdir/unlink/symlink in root
just give root directory separate inode_operations without all those
methods...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sat, 17 Mar 2012 07:05:16 +0000 (03:05 -0400)]
__register_binfmt() made void
Just don't pass NULL to it - nobody does, anyway.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sat, 17 Mar 2012 06:55:49 +0000 (02:55 -0400)]
autofs: set things up *before* registering fs type
it's not a serious race, but we really want misc device before anybody
gets to mount this sucker.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sat, 17 Mar 2012 06:52:29 +0000 (02:52 -0400)]
anon_inodes: move allocation of anon_inode into ->mount()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Sat, 17 Mar 2012 06:37:05 +0000 (02:37 -0400)]
9p: make register_filesystem() the last failure exit
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>