linux/drivers/mmc
Sonic Zhang 061c6c847e mmc_spi: Recover from CRC errors for r/w operation over SPI.
The SPI bus is not reliable for large data transfers on all platforms.
The current mmc_spi driver fails SD read/write commands immediately if
occasional CRC errors are reported by the SD device.  This patch makes
the operation recover from CRC errors by repeating the last SD command.
The retry count is set to 5 to ensure the driver passes stress tests.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2010-10-23 21:11:22 +08:00
..
card mmc: name mmc queue thread by host index 2010-10-23 21:11:16 +08:00
core mmc: add a file to debugfs for changing host clock at runtime 2010-10-23 21:11:20 +08:00
host mmc_spi: Recover from CRC errors for r/w operation over SPI. 2010-10-23 21:11:22 +08:00
Kconfig mmc: explicitly mention SDIO support in Kconfig 2008-10-12 11:04:36 +02:00
Makefile mmc: Makefile: Fix EXTRA_CFLAGS assignment 2010-10-23 21:11:15 +08:00