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linux/drivers/mmc
Ohad Ben-Cohen 30201e7f3a mmc: skip detection of nonremovable cards on rescan
mmc_rescan() checks whether registered cards are still present before
skipping them, by calling the bus-specific ->detect() handler.

With buses that support runtime PM, the card may be powered off at
this point, so they need to be powered on and fully reinitialized before
->detect() executes.

This whole process is redundant with nonremovable cards; in those cases,
we can safely skip calling ->detect() and implicitly assume its success.

Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Reviewed-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2011-01-08 22:48:04 -05:00
..
card mmc: make number of mmcblk minors configurable 2010-10-25 09:28:46 +08:00
core mmc: skip detection of nonremovable cards on rescan 2011-01-08 22:48:04 -05:00
host mmc: Add support for JMicron 388 SD/MMC controller 2011-01-08 22:48:04 -05:00
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