linux-toradex.git/drivers/mmc, branch T20_LinuxImageV2.0Beta1_20121218 Linux kernel for Apalis and Colibri modules Merge branch 'l4t/l4t-r16-r2' into colibri 2012-11-12T14:28:39+00:00 Marcel Ziswiler marcel.ziswiler@toradex.com 2012-11-12T14:28:39+00:00 f987e832a9e79d2ce8009a5ea9c7b677624b3b30 Conflicts: arch/arm/mach-tegra/tegra3_usb_phy.c arch/arm/mach-tegra/usb_phy.c drivers/usb/gadget/tegra_udc.c drivers/usb/otg/Makefile drivers/video/tegra/fb.c sound/soc/tegra/tegra_pcm.c 
Conflicts:
	arch/arm/mach-tegra/tegra3_usb_phy.c
	arch/arm/mach-tegra/usb_phy.c
	drivers/usb/gadget/tegra_udc.c
	drivers/usb/otg/Makefile
	drivers/video/tegra/fb.c
	sound/soc/tegra/tegra_pcm.c
sdhci: colibri_t20: avoid warning messages hack 2012-11-12T00:31:15+00:00 Marcel Ziswiler marcel.ziswiler@toradex.com 2012-11-12T00:31:15+00:00 f737b7f46a72c099cf8ac88baff02fbf61b1a47c Hack to avoid extensive warning messages from Redpine Signals LiteFi driver due to unaligned DMA accesses. 
Hack to avoid extensive warning messages from Redpine Signals LiteFi
driver due to unaligned DMA accesses.
mmc: host: tegra: get rid of tegra_gpio_enable() 2012-08-02T02:11:35+00:00 Laxman Dewangan ldewangan@nvidia.com 2012-07-31T09:48:54+00:00 541c39246d27e039d2c0e6b84c6253c239cd8c03 The gpio mode of pin is configured when setting direction and hence this call is no more required. Change-Id: I2c9bce83a283f6ef45754075cf3b7b1bc5c1d9ac Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/119612 Reviewed-by: Simone Willett <swillett@nvidia.com> Tested-by: Simone Willett <swillett@nvidia.com> 
The gpio mode of pin is configured when setting
direction and hence this call is no more required.

Change-Id: I2c9bce83a283f6ef45754075cf3b7b1bc5c1d9ac
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/119612
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
mmc: tegra: treat compilation warning as error 2012-08-02T01:08:40+00:00 schowdary schowdary@nvidia.com 2012-07-24T13:11:46+00:00 a6026ba7d591ac1a851b72ff6ed127c6f76d803a - Add compilation flag to treat warning as error - Modified sdhci-tegra.c to remove compile warning bug 949219 Change-Id: I704ea95e3b8ca8862482b6793b71ca4e5114f832 Signed-off-by: schowdary <schowdary@nvidia.com> Reviewed-on: http://git-master/r/118036 Reviewed-by: Simone Willett <swillett@nvidia.com> Tested-by: Simone Willett <swillett@nvidia.com> 
- Add compilation flag to treat warning as error
- Modified sdhci-tegra.c to remove compile warning

bug 949219

Change-Id: I704ea95e3b8ca8862482b6793b71ca4e5114f832
Signed-off-by: schowdary <schowdary@nvidia.com>
Reviewed-on: http://git-master/r/118036
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
Revert "mmc: host: Disable SDIO card clock when idle" 2012-07-31T15:55:49+00:00 Pavan Kunapuli pkunapuli@nvidia.com 2012-06-25T10:12:55+00:00 6308fd8ea1d7291835b3b689779a5b58ac0cf47a Without card clock, inband interrupt is not working on some wifi chips. Bug 981683 This reverts commit b31946b34507209f26c6d709e23fd1c0cedd25f8. Change-Id: I2dd86edb2445bd6db7917adf509b7a018d31aaed Reviewed-on: http://git-master/r/110839 Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com> Change-Id: I6f2266ac5b6bd9585272958b4b8a89af1b3cdffb Reviewed-on: http://git-master/r/119009 Reviewed-by: Lokesh Pathak <lpathak@nvidia.com> Tested-by: Lokesh Pathak <lpathak@nvidia.com> 
Without card clock, inband interrupt is not working on
some wifi chips.

Bug 981683

This reverts commit b31946b34507209f26c6d709e23fd1c0cedd25f8.

Change-Id: I2dd86edb2445bd6db7917adf509b7a018d31aaed
Reviewed-on: http://git-master/r/110839

Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Change-Id: I6f2266ac5b6bd9585272958b4b8a89af1b3cdffb
Reviewed-on: http://git-master/r/119009
Reviewed-by: Lokesh Pathak <lpathak@nvidia.com>
Tested-by: Lokesh Pathak <lpathak@nvidia.com>
mmc: core: Fix PowerOff Notify suspend/resume 2012-07-31T10:41:05+00:00 Pavan Kunapuli pkunapuli@nvidia.com 2012-07-27T09:48:02+00:00 ca288fa18ca9f8fb2601925904c6b53cd5e3e134 Modified the mmc_poweroff to resume before sending the poweroff notification command. In sleep mode only AWAKE and RESET commands are allowed, so before sending the poweroff notification command resume from sleep mode and then send the notification command. PowerOff Notify is tested on a Synopsis Designware Host Controller (eMMC 4.5). The suspend to RAM and resume works fine. Change-Id: Ib4642a29e423aee6041a92cc72a388d677674ae3 Signed-off-by: Girish K S <girish.shivananjappa@linaro.org> Tested-by: Girish K S <girish.shivananjappa@linaro.org> Reviewed-by: Saugata Das <saugata.das@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org> Bug 1007644 Bug 936069 Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com> Change-Id: I2e3d421c82eb765cb640876691ffe4818d7e146b Reviewed-on: http://git-master/r/118918 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Min-wuk Lee <mlee@nvidia.com> Reviewed-by: Naveen Kumar Arepalli <naveenk@nvidia.com> Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> 
Modified the mmc_poweroff to resume before sending the poweroff
notification command. In sleep mode only AWAKE and RESET commands are
allowed, so before sending the poweroff notification command resume from
sleep mode and then send the notification command.

PowerOff Notify is tested on a Synopsis Designware Host Controller
(eMMC 4.5). The suspend to RAM and resume works fine.

Change-Id: Ib4642a29e423aee6041a92cc72a388d677674ae3
Signed-off-by: Girish K S <girish.shivananjappa@linaro.org>
Tested-by: Girish K S <girish.shivananjappa@linaro.org>
Reviewed-by: Saugata Das <saugata.das@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

Bug 1007644
Bug 936069

Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Change-Id: I2e3d421c82eb765cb640876691ffe4818d7e146b
Reviewed-on: http://git-master/r/118918
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Min-wuk Lee <mlee@nvidia.com>
Reviewed-by: Naveen Kumar Arepalli <naveenk@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
mmc: core: Add option to prevent eMMC sleep command 2012-07-31T10:40:03+00:00 Ulf Hansson ulf.hansson@stericsson.com 2011-12-19T15:24:19+00:00 8c8eda3eb618bd7bed2d1339584ece423300563c Host may now use MMC_CAP2_NO_SLEEP_CMD to disable the use of eMMC sleep/awake command. This option can be used when your platform has a buggy kernel crash dump software, which is supposed to store the dump on the eMMC, but is not able to wake up the eMMC from sleep state. In particular, failures have been seen with u-boot; even if it is fixed there, platforms will be slow to update their bootloader binaries. Change-Id: I403f4b2a231dde087095a660189dc2f4e79edfd5 Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com> Reviewed-by: Hanumath Prasad <hanumath.prasad@stericsson.com> Reviewed-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Acked-by: Subhash Jadavani <subhashj@codeaurora.org> Signed-off-by: Chris Ball <cjb@laptop.org> Bug 1007644 Bug 936069 Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com> Change-Id: I8b2834e154e338a97bd6d82f177809d47d318ff0 Reviewed-on: http://git-master/r/118914 Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com> Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com> 
Host may now use MMC_CAP2_NO_SLEEP_CMD to disable the use
of eMMC sleep/awake command.

This option can be used when your platform has a buggy
kernel crash dump software, which is supposed to store
the dump on the eMMC, but is not able to wake up the eMMC
from sleep state.

In particular, failures have been seen with u-boot; even if
it is fixed there, platforms will be slow to update their
bootloader binaries.

Change-Id: I403f4b2a231dde087095a660189dc2f4e79edfd5
Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com>
Reviewed-by: Hanumath Prasad <hanumath.prasad@stericsson.com>
Reviewed-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Acked-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

Bug 1007644
Bug 936069

Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Change-Id: I8b2834e154e338a97bd6d82f177809d47d318ff0
Reviewed-on: http://git-master/r/118914
Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
mmc: sdhci: Avoid power on/off during sleep 2012-07-31T10:35:29+00:00 Pavan Kunapuli pkunapuli@nvidia.com 2012-07-10T13:27:25+00:00 ee2367b525e8c1c5036d170bcba1798abd0ca9c7 If eMMC sleep support is enabled, set MMC_PM_KEEP_POWER to avoid host power off and power on. Instead, restore the host context in resume. Bug 1007644 Bug 936069 Change-Id: I74578bb1f9e297b3af6bd79b9215364334984836 Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com> Reviewed-on: http://git-master/r/118913 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Min-wuk Lee <mlee@nvidia.com> Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> 
If eMMC sleep support is enabled, set MMC_PM_KEEP_POWER
to avoid host power off and power on. Instead, restore
the host context in resume.

Bug 1007644
Bug 936069

Change-Id: I74578bb1f9e297b3af6bd79b9215364334984836
Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Reviewed-on: http://git-master/r/118913
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Min-wuk Lee <mlee@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
mmc: tegra: Don't set MMC_PM_KEEP_POWER by default 2012-07-31T04:11:02+00:00 Pavan Kunapuli pkunapuli@nvidia.com 2012-07-27T10:58:00+00:00 a48a860872760257ffbc4787327de2d63478aaf0 For SDIO devices, MMC_PM_KEEP_POWER would be set by wifi driver during suspend. It need not be set by default. Bug 1011349 Change-Id: I779a438b45afed2cc0fd7283d89c24e9049cfe39 Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com> Reviewed-on: http://git-master/r/118954 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Naveen Kumar Arepalli <naveenk@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> GVS: Gerrit_Virtual_Submit 
For SDIO devices, MMC_PM_KEEP_POWER would be set
by wifi driver during suspend. It need not be set
by default.

Bug 1011349

Change-Id: I779a438b45afed2cc0fd7283d89c24e9049cfe39
Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Reviewed-on: http://git-master/r/118954
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Naveen Kumar Arepalli <naveenk@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit
mmc: core: SDXC speed class support 2012-07-26T01:22:06+00:00 Pavan Kunapuli pkunapuli@nvidia.com 2012-07-16T09:27:35+00:00 503103dabe8b55358379d4cd3ecd5acac45ebd3d Unlike SDSC and SDHC, for SDXC cards CMD20 needs to be issued to meet the class performance for speed class recording. Adding mmc_speed_class_control() which should be used by an AV recording app/utility before starting recording on an SDXC card. Bug 969360 Reviewed-on: http://git-master/r/39394 Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com> Reviewed-on: http://git-master/r/115685 (cherry picked from commit 04b8d1287a95e1882d956cdf7997015350408a3c) Change-Id: Id567effb476ee580de3d49b70201ebae5a13360a Reviewed-on: http://git-master/r/118038 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Naveen Kumar Arepalli <naveenk@nvidia.com> Reviewed-by: Bitan Biswas <bbiswas@nvidia.com> 
Unlike SDSC and SDHC, for SDXC cards CMD20 needs to be
issued to meet the class performance for speed class
recording. Adding mmc_speed_class_control() which should
be used by an AV recording app/utility before starting
recording on an SDXC card.

Bug 969360
Reviewed-on: http://git-master/r/39394
Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Reviewed-on: http://git-master/r/115685
(cherry picked from commit 04b8d1287a95e1882d956cdf7997015350408a3c)
Change-Id: Id567effb476ee580de3d49b70201ebae5a13360a
Reviewed-on: http://git-master/r/118038
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Naveen Kumar Arepalli <naveenk@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>