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| | * | Input: max7359 - convert to dev_pm_opsMark Brown2011-02-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a general move to convert drivers to use dev_pm_ops rather than bus specific ops to facilitate core work. Do this conversion for max7359. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | Input: lm8323 - convert to dev_pm_opsMark Brown2011-02-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a general move away from bus specific PM operations to using dev_pm_ops in order to facilicate core improvements. Update lm8323 to the new model. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | Input: ad714x-spi - convert to dev_pm_opsMark Brown2011-02-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a general move to convert drivers to use dev_pm_ops rather than bus specific PM operations in order to facilitate core work. Do this conversion for ad714x-spi. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | Input: ad714x-i2c - convert to dev_pm_opsMark Brown2011-02-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a general move to convert drivers to use dev_pm_ops rather than bus specific PM operations in order to facilitate core work. Do this conversion for ad714x-i2c. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | Input: uinput - use memdup_user() and friendsDmitry Torokhov2011-02-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of open-coding copying of data structures from userspace use memdup_user() and strndup_user(). Note that this introduces change in behavior because driver used to truncate 'phys' longer than 1024 bytes, but now it will refuse to set 'phys' that long. Arguably trying to set such 'phys' is suspect anyways. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | Input: uinput - fix setting up device nameDavid Herrmann2011-02-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The check for non-empty device name was botched since we tried to account for extra space for the terminating zero at the same time. Convert to kstrndup() to avoid this problem. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Acked-by: Aristeu Rozanski <aris@ruivo.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | Input: atmel_mxt_ts - read whole message to make CHG lowIiro Valkonen2011-02-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Read the whole message, as reading just the first byte isn't always guaranteed to clear the message. Signed-off-by: Iiro Valkonen <iiro.valkonen@atmel.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | Input: atmel_mxt_ts - get rid of qt602240 prefixes in namesIiro Valkonen2011-02-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Change prefixes from qt602240 to mxt to reflect that the driver supports whole line of mXT touchscreens. Signed-off-by: Iiro Valkonen <iiro.valkonen@atmel.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | Input: qt602240_ts - rename to atmel_mxt_tsDmitry Torokhov2011-02-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since the driver will be supporting whole range of Atmels mXT touchscreen controllers we better rename it to atmel_mxt_ts. Acked-by: Iiro Valkonen <iiro.valkonen@atmel.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | Input: input-polldev - fix a couple of typosDmitry Torokhov2011-02-01
| | | | | | | | | | | | | | | | Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | Input: switch completely over to the new versions of get/setkeycodeDmitry Torokhov2011-02-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | All users of old style get/setkeycode methids have been converted so it is time to retire them. Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Acked-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | Input: dvb-usb-remote - convert to new style of get/setkeycodeDmitry Torokhov2011-02-01
| | | | | | | | | | | | | | | | | | | | Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | Merge commit 'v2.6.38-rc3' into nextDmitry Torokhov2011-02-01
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| | * | | Input: wm831x-ts - remove use of ternary operatorMark Brown2011-02-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | While being applied the driver was modified to add use of the ternary operator. Write the conditionals out longhand as I find it terribly unhelpful for legibility. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | | Input: wm831x - add driver for Wolfson WM831x PMIC touchscreen controllersMark Brown2011-01-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some of the WM831x series of PMICs from Wolfson Microelectronics include a resistive touchscreen controller. Implement support for these controllers within the input API. Platform data is supported to allow configuration of system parameters such as selection between four and five wire touchscreens and for specification of optional direct to CPU IRQs for sample availability and for pen down. Use of this feature for at least the data IRQ is strongly recommended. Thanks to Julien Boibessot for extensive testing and detailed feedback. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Tested-by: Julien Boibessot <julien.boibessot@armadeus.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | | Input: ads7846 - convert to dev_pm_opsMark Brown2011-01-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a move to deprecate bus-specific PM operations and move to using dev_pm_ops instead in order to reduce the amount of boilerplate code in buses and facilitate updates to the PM core. Do this move for the ads7846 driver. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Michael Hennerich <Michael.Hennerich@analog.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | | Input: ad7879 - convert SPI to dev_pm_opsMark Brown2011-01-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a move to deprecate bus-specific PM operations and move to using dev_pm_ops instead in order to reduce the amount of boilerplate code in buses and facilitate updates to the PM core. Do this move for the ad7879 SPI driver. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Michael Hennerich <Michael.Hennerich@analog.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| | * | | Input: ad7877 - convert to dev_pm_opsMark Brown2011-01-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a move to deprecate bus-specific PM operations and move to using dev_pm_ops instead in order to reduce the amount of boilerplate code in buses and facilitate updates to the PM core. Do this move for the ad7879 SPI driver. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Michael Hennerich <Michael.Hennerich@analog.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| * | | | Input: evdev - fix evdev_write return value on partial writesPeter Korsgaard2011-02-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As was recently brought up on the busybox list (http://lists.busybox.net/pipermail/busybox/2011-January/074565.html), evdev_write doesn't properly check the count argument, which will lead to a return value > count on partial writes if the remaining bytes are accessible - causing userspace confusion. Fix it by only handling each full input_event structure and return -EINVAL if less than 1 struct was written, similar to how it is done in evdev_read. Reported-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> Acked-by: Henrik Rydberg <rydberg@euromail.se> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| * | | | Input: bcm5974 - Report button also for zero fingersHenrik Rydberg2011-02-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With the current code, pressing the integrated button with an isolating tool does not result in any button report. Fixed with this this patch. Signed-off-by: Henrik Rydberg <rydberg@euromail.se> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
* | | | | Merge branch 'for-linus' of ↵Linus Torvalds2011-03-19
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2: nilfs2: move NILFS_SUPER_MAGIC to linux/magic.h nilfs2: get rid of nilfs_sb_info structure nilfs2: use sb instance instead of nilfs_sb_info struct nilfs2: get rid of sc_sbi back pointer nilfs2: move log writer onto nilfs object nilfs2: move next generation counter into nilfs object nilfs2: move s_inode_lock and s_dirty_files into nilfs object nilfs2: move parameters on nilfs_sb_info into nilfs object nilfs2: move mount options to nilfs object nilfs2: record used amount of each checkpoint in checkpoint list nilfs2: optimize rec_len functions nilfs2: append blocksize info to warnings during loading super blocks nilfs2: add compat ioctl nilfs2: implement FS_IOC_GETFLAGS/SETFLAGS/GETVERSION nilfs2: tighten restrictions on inode flags nilfs2: mark S_NOATIME on inodes only if NOATIME attribute is set nilfs2: use common file attribute macros nilfs2: add free entries count only if clear bit operation succeeded nilfs2: decrement inodes count only if raw inode was successfully deleted
| * | | | | nilfs2: move NILFS_SUPER_MAGIC to linux/magic.hJiro SEKIBA2011-03-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | move NILFS_SUPER_MAGIC macro to linux/magic.h from linux/nilfs2_fs.h in the same manner as other filesystem magic number defined in the file. Signed-off-by: Jiro SEKIBA <jir@unicus.jp> Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: get rid of nilfs_sb_info structureRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This directly uses sb->s_fs_info to keep a nilfs filesystem object and fully removes the intermediate nilfs_sb_info structure. With this change, the hierarchy of on-memory structures of nilfs will be simplified as follows: Before: super_block -> nilfs_sb_info -> the_nilfs -> cptree --+-> nilfs_root (current file system) +-> nilfs_root (snapshot A) +-> nilfs_root (snapshot B) : -> nilfs_sc_info (log writer structure) After: super_block -> the_nilfs -> cptree --+-> nilfs_root (current file system) +-> nilfs_root (snapshot A) +-> nilfs_root (snapshot B) : -> nilfs_sc_info (log writer structure) The reason why we didn't design so from the beginning is because the initial shape also differed from the above. The early hierachy was composed of "per-mount-point" super_block -> nilfs_sb_info pairs and a shared nilfs object. On the kernel 2.6.37, it was changed to the current shape in order to unify super block instances into one per device, and this cleanup became applicable as the result. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: use sb instance instead of nilfs_sb_info structRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This replaces sbi uses with direct reference to sb instance. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: get rid of sc_sbi back pointerRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Removes sci->sc_sbi which is a back pointer to nilfs_sb_info struct from log writer object (nilfs_sc_info). Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: move log writer onto nilfs objectRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Log writer is held by the nilfs_sb_info structure. This moves it into nilfs object and replaces all uses of NILFS_SC() accessor. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: move next generation counter into nilfs objectRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Moves s_next_generation counter and a spinlock protecting it to nilfs object from nilfs_sb_info structure. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: move s_inode_lock and s_dirty_files into nilfs objectRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Moves s_inode_lock spinlock and s_dirty_files list to nilfs object from nilfs_sb_info structure. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: move parameters on nilfs_sb_info into nilfs objectRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This moves four parameter variables on nilfs_sb_info s_resuid, s_resgid, s_interval and s_watermark to the nilfs object. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: move mount options to nilfs objectRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This moves mount_opt local variable to nilfs object from nilfs_sb_info struct. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: record used amount of each checkpoint in checkpoint listRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This records the number of used blocks per checkpoint in each checkpoint entry of cpfile. Even though userland tools can get the block count via nilfs_get_cpinfo ioctl, it was not updated by the nilfs2 kernel code. This fixes the issue and makes it available for userland tools to calculate used amount per checkpoint. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Cc: Jiro SEKIBA <jir@unicus.jp>
| * | | | | nilfs2: optimize rec_len functionsRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is a similar change to those in ext2/ext3 codebase (commit 40a063f6691ce937 and a4ae3094869f18e2, respectively). The addition of 64k block capability in the rec_len_from_disk and rec_len_to_disk functions added a bit of math overhead which slows down file create workloads needlessly when the architecture cannot even support 64k blocks. This will cut the corner. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: append blocksize info to warnings during loading super blocksRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | At present, the same warning message can be output twice when nilfs detected a problem on super blocks: NILFS warning: broken superblock. using spare superblock. NILFS warning: broken superblock. using spare superblock. ... This is because these super blocks are reloaded with the block size written in a super block if it differs from the first block size, but this repetition looks somewhat confusing. So, we hint at what is going on by appending block size information to those messages. Reported-by: Wakko Warner <wakko@animx.eu.org> Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: add compat ioctlRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The current FS_IOC_GETFLAGS/SETFLAGS/GETVERSION will fail if application is 32 bit and kernel is 64 bit. This issue is avoidable by adding compat_ioctl method. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: implement FS_IOC_GETFLAGS/SETFLAGS/GETVERSIONRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for the standard attributes set via chattr and read via lsattr. These attributes are already in the flags value in the nilfs2 inode, but currently we don't have any ioctl commands that expose them to the userland. Collaterally, this adds the FS_IOC_GETVERSION ioctl for getting i_generation, which allows users to list the file's generation number with "lsattr -v". Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: tighten restrictions on inode flagsRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Nilfs has few rectrictions on which flags may be set on which inodes like ext2/3/4 filesystems used to be. Specifically DIRSYNC may only be set on directories and IMMUTABLE and APPEND may not be set on links. Tighten that to disallow TOPDIR being set on non-directories and only NODUMP and NOATIME to be set on non-regular file, non-directories. This introduces a flags masking function like those of extN and uses it during inode creation. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: mark S_NOATIME on inodes only if NOATIME attribute is setRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | At present, nilfs marks S_NOATIME flag on all inodes. This restricts nilfs_set_inode_flags function so that it marks S_NOATIME only if a given inode has an FS_NOATIME_FL flag. Although nilfs does not support atime yet, touch_atime() still safely returns on IS_NOATIME check since MS_NOATIME is always set on sb. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: use common file attribute macrosRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Replaces uses of own inode flags (i.e. NILFS_SECRM_FL, NILFS_UNRM_FL, NILFS_COMPR_FL, and so forth) with common inode flags, and removes the own flag declarations. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: add free entries count only if clear bit operation succeededRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three functions of the current persistent object allocator, nilfs_palloc_commit_free_entry, nilfs_palloc_abort_alloc_entry, and nilfs_palloc_freev functions unconditionally add a counter after doing clear bit operation on a bitmap block. If the clear bit operation overlapped, the counter will not add up. This fixes the issue by making the counter operations conditional. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
| * | | | | nilfs2: decrement inodes count only if raw inode was successfully deletedRyusuke Konishi2011-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes the issue that inodes count will not add up after removal of raw inodes fails. Hence, this prevents possible under flow of the inodes count. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
* | | | | | Merge branch 'for-linus' of ↵Linus Torvalds2011-03-19
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (53 commits) mmc: dw_mmc: support mmc power control with regulator mmc: dw_mmc: fix suspend/resume operation mmc: dw_mmc: add quirks for unreliable card detect, and capabilities mmc: tmio: fix address in kunmap_atomic() calls mmc: core: reset card voltage after power off mmc: core: export function mmc_do_release_host() mmc: sdio: remember new card RCA when redetecting card mmc: dw_mmc: Remove set-but-unused variable. mmc: sdhci-esdhc-imx: add card detect on custom GPIO for mx25/35 mmc: sdhci-esdhc: broken card detection is not a default quirk mmc: sdhci-esdhc-imx: add write protect on custom GPIO on mx25/35 mmc: msm_sdcc: remove needless cache flush after dma_unmap_sg() mmc: sh_mmcif: support aggressive clock gating mmc: check if mmc cards < 2GB do sector addressing mmc: core: comment on why sdio_reset is done at init time mmc: dw_mmc: support DDR mode mmc: via-sdmmc: Remove set-but-unused variable. mmc: cb710: Return err value in cb710_wait_while_busy() mmc: sdhci-pci: Remove set-but-unused variable. mmc: mxs-mmc: add mmc host driver for i.MX23/28 ...
| * | | | | | mmc: dw_mmc: support mmc power control with regulatorJaehoon Chung2011-03-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for power regulators. 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>
| * | | | | | mmc: dw_mmc: fix suspend/resume operationJaehoon Chung2011-03-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch is related to re-init processing on suspend/resume. When card is resuming, some register is reset. If card is removable, maybe controller should be rescan for card. But if assume card is non-removable, need to restore the old value at registers. We store the value of FIFOTH at probe time and then restore it in dw_mci_resume(). 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>
| * | | | | | mmc: dw_mmc: add quirks for unreliable card detect, and capabilitiesJaehoon Chung2011-03-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds quirks and capabilities to platdata. Some cards don't use the CDn pin; in that case, we assume the card's inserted. Some boards need other capabilities. So, we add capabilities in the board's platdata. 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>
| * | | | | | mmc: tmio: fix address in kunmap_atomic() callsGuennadi Liakhovetski2011-03-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently kunmap_atomic() doesn't take into account the offset, used with kmap_atomic(). On platforms, where kunmap_atomic() is not a NOP, this will lead to problems, when offset != 0. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | | | mmc: core: reset card voltage after power offUlf Hansson2011-03-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | At power off, reset OCR mask to be the highest possible voltage supported for the current mmc host. This solves the re-initialization during the power up sequence. The voltage may have been decreased due to the card accepts a lower voltage than the voltage used during the initialization sequence. We need to reset the voltage to by the host highest possible value since according to specification the initialization must always be done at high voltage. Reviewed-by: Jonas Aberg <jonas.aberg@stericsson.com> Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | | | mmc: core: export function mmc_do_release_host()Ulf Hansson2011-03-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When using mmc_try_claim_host the corresponding release function is mmc_do_release_host, which then also must be exported. Reviewed-by: Jonas Aberg <jonas.aberg@stericsson.com> Reviewed-by: Sebastian Rasmussen <sebastian.rasmussen@stericsson.com> Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | | | mmc: sdio: remember new card RCA when redetecting cardStefan Nilsson XK2011-03-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | During redetection of a SDIO card, a request for a new card RCA was submitted to the card, but was then overwritten by the old RCA. This caused the card to be deselected instead of selected when using the incorrect RCA. This bug's been present since the "oldcard" handling was introduced in 2.6.32. Signed-off-by: Stefan Nilsson XK <stefan.xk.nilsson@stericsson.com> Reviewed-by: Ulf Hansson <ulf.hansson@stericsson.com> Reviewed-by: Pawel Wieczorkiewicz <pawel.wieczorkiewicz@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Cc: <stable@kernel.org> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | | | mmc: dw_mmc: Remove set-but-unused variable.Chris Ball2011-03-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | count is only ever used by assigning to old_len if count == 0, and then old_len isn't ever used at all. So, both are redundant. Fixes: drivers/mmc/host/dw_mmc.c: In function ‘dw_mci_read_data_pio’: drivers/mmc/host/dw_mmc.c:1034:32: warning: variable ‘old_len’ set but not used [-Wunused-but-set-variable] Signed-off-by: Chris Ball <cjb@laptop.org> Acked-by: Will Newton <will.newton@imgtec.com>
| * | | | | | mmc: sdhci-esdhc-imx: add card detect on custom GPIO for mx25/35Wolfram Sang2011-03-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Tested-by: Marc Reilly <marc@cpdesign.com.au> Tested-by: Eric Benard <eric@eukrea.com> Signed-off-by: Chris Ball <cjb@laptop.org>