OpenCloudOS-Kernel/drivers/mmc/core
David Brownell f6e10b865c mmc: warn about voltage mismatches
Get rid of a silent failure mode when the MMC/SD host doesn't
support the voltages needed to operate a given card, by
adding a warning.  A 3.3V host and a 3.0V card, for example,
no longer need to mysteriously just not work at all.

This isn't the best diagnostic; ideally it would also tell
what voltage the card and host support (and not just by
dumping the bitmasks).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
2008-12-31 19:27:18 +01:00
..
Kconfig mmc: Use menuconfig objects 2007-05-08 22:41:55 +02:00
Makefile mmc: Export internal host state through debugfs 2008-07-27 01:26:16 +02:00
bus.c mmc: struct device - replace bus_id with dev_name(), dev_set_name() 2008-11-08 21:37:46 +01:00
bus.h mmc: use sysfs groups to handle conditional attributes 2008-03-22 17:02:20 -07:00
core.c mmc: warn about voltage mismatches 2008-12-31 19:27:18 +01:00
core.h mmc: Add per-card debugfs support 2008-07-27 01:26:17 +02:00
debugfs.c mmc: Add per-card debugfs support 2008-07-27 01:26:17 +02:00
host.c mmc: struct device - replace bus_id with dev_name(), dev_set_name() 2008-11-08 21:37:46 +01:00
host.h mmc: refactor host class handling 2007-07-09 21:28:01 +02:00
mmc.c mmc: Add 8-bit bus width support 2008-12-31 18:18:12 +01:00
mmc_ops.c MMC: CSD and CID timeout values 2008-10-12 11:04:37 +02:00
mmc_ops.h MMC core learns about SPI 2007-09-23 21:51:30 +02:00
sd.c MMC: Trivial comment cleanup 2008-07-15 14:14:41 +02:00
sd_ops.c cleanup asm/scatterlist.h includes 2007-11-02 08:47:06 +01:00
sd_ops.h drivers/mmc/core/: make 3 functions static 2007-07-26 02:05:57 +02:00
sdio.c sdio: high-speed support 2008-10-12 11:04:34 +02:00
sdio_bus.c mmc: struct device - replace bus_id with dev_name(), dev_set_name() 2008-11-08 21:37:46 +01:00
sdio_bus.h mmc: basic SDIO device model 2007-09-23 19:45:31 +02:00
sdio_cis.c sdio: fix the use of hard coded timeout value. 2008-07-15 15:47:03 +02:00
sdio_cis.h sdio: split up common and function CIS parsing 2007-09-23 20:44:22 +02:00
sdio_io.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc 2008-07-16 15:17:52 -07:00
sdio_irq.c sdio: give sdio irq thread a host specific name 2008-10-12 11:04:30 +02:00
sdio_ops.c mmc: sdio_ops.c should #include "sdio_ops.h" 2008-04-18 20:05:33 +02:00
sdio_ops.h sdio: extend sdio_readsb() and friends to handle any length of buffer 2007-09-23 21:21:32 +02:00