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path: root/drivers/mmc/host/msm_sdcc.h (follow)
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2010-08-12Merge branch 'msm-core' of git://codeaurora.org/quic/kernel/dwalker/linux-msmLinus Torvalds1-1/+1
* 'msm-core' of git://codeaurora.org/quic/kernel/dwalker/linux-msm: msm: mmc: Add msm prefix to platform data structure msm: trout: Remove extern declaration from source file arm: msm: Fix section mismatch in smd.c. arm: msm: trout add mmc support arm: msm: trout: add trout specific gpio interrupts arm: msm: remove unused #include <linux/version.h>
2010-08-11drivers/mmc/host/msm-sdcc: remove dead config optionsChristian Dietrich1-4/+0
CONFIG_MMC_MSM7X00A_RESUME_IN_WQ and CONFIG_MMC_EMBEDDED_SDIO don't exist in Kconfig and is never defined anywhere else, therefore removing all references for it from the source code. Signed-off-by: Christian Dietrich <qy03fugy@stud.informatik.uni-erlangen.de> Acked-by: David Brown <davidb@codeaurora.org> Cc: Daniel Walker <dwalker@codeaurora.org> Cc: <linux-mmc@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-09msm: mmc: Add msm prefix to platform data structureSahitya Tummala1-1/+1
Rename mmc_platform_data to msm_mmc_platform_data as it is used only by MSM platform. Signed-off-by: Sahitya Tummala <stummala@codeaurora.org> Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-03-18mmc: msm_sdcc: Fix bug where busclk expiry timer was not properly disabledSan Mehat1-1/+0
Signed-off-by: San Mehat <san@google.com> Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-03-18mmc: msm_sdcc: Reduce command timeouts and improve reliability.San Mehat1-1/+13
Based on an original patch by Brent DeGraaf: "Previous versions of the SD driver were beset with excessive command timeouts. These timeouts were silent by default, but happened frequently, especially during heavy system activity and concurrent access of two or more SD devices. Worst case, these timeouts would occasionally hit at the end of a successful write, resulting in false failures that could adversely affect journaling file systems if timing was unfortunate. This update tightens the association and timing between dma transfers and the commands that trigger them by utilizing a new api implemented in the datamover. In addition, it also fixes a dma cache coherency issue that was exposed during testing of this fix that occasionally resulted in card corruption. Processing of results in the interrupt status routine was modified to process command results prior to data because overwritten command results were observed during testing since the data section can result in command issuances of its own. This change also eliminates the software command timeout, relying entirely on the hardware version, since the software timeout was found to cause problems of its own after extensive testing (having hardware timer and software timers addressing the same issue was found to cause a race condition under heavy system load)." This change originally added PROG_DONE handling, which has been split out into a separate patch. Also on our platform, the data mover driver maintains coherency to ensure API reliability, so the above mentioned cache corruption issue was not an issue for us. Signed-off-by: San Mehat <san@google.com> Cc: Brian Swetland <swetland@google.com> Change-Id: Ifbf17cfafb858106d73bf49af52b5161a265a484 Signed-off-by: San Mehat <san@google.com> Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-03-18mmc: msm_sdcc: Driver clocking/irq improvementsSan Mehat1-0/+2
- Clocks are now disabled after 1 second of inactivity - Fixed issue which was causing us to loop through our ISR twice - Bump core clock enable delay to 30us Signed-off-by: San Mehat <san@google.com> Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2009-09-23mmc: msm_sdccc: driver for HTC DreamSan Mehat1-0/+238
MMC Driver for HTC Dream. I picked the code up from Google git trees, removed stuff not strictly necessary, and did a few cleanups. It still works :-). Signed-off-by: Pavel Machek <pavel@ucw.cz> Cc: Brian Swetland <swetland@google.com> Cc: Pierre Ossman <drzeus-list@drzeus.cx> Cc: Joe Perches <joe@perches.com> Cc: Matt Fleming <matt@console-pimps.org> Cc: Ian Molton <ian@mnementh.co.uk> Cc: "Roberto A. Foglietta" <roberto.foglietta@gmail.com> Cc: Philip Langdale <philipl@overt.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>