linux/drivers/mmc/card
Chaotian Jing 08b137d90e mmc: core: Fix init_card in 52Mhz
Suppose that we got a data crc error, and it triggers the mmc_reset.
mmc_reset will call mmc_send_status to see if HW reset was supported.
before issue CMD13, it will do retune, and if EMMC was in HS400 mode,
it will reduce frequency to 52Mhz firstly, then results in card init
was doing at 52Mhz.
The mmc_send_status was originally only done for mmc_test, should drop
it. And, rename the "eMMC hardware reset" to "Reset test", as we would
also be able to use the test for SD-cards.

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Suggested-by: Adrian Hunter <adrian.hunter@intel.com>
Fixes: bd11e8bd03 ("mmc: core: Flag re-tuning is needed on CRC errors")
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-10-21 10:18:11 +02:00
..
Kconfig tty: Added a CONFIG_TTY option to allow removal of TTY 2013-01-18 16:15:27 -08:00
Makefile mmc: Makefile: Fix EXTRA_CFLAGS assignment 2010-10-23 21:11:15 +08:00
block.c mmc: block: skip trim for some kingston eMMCs 2015-08-27 14:50:52 +02:00
mmc_test.c mmc: core: Fix init_card in 52Mhz 2015-10-21 10:18:11 +02:00
queue.c scatterlist: remove open coded sg_unmark_end instances 2015-08-17 08:12:56 -06:00
queue.h mmc: block: Retry errored data requests when re-tuning is needed 2015-06-01 09:06:59 +02:00
sdio_uart.c mmc: Convert pr_warning to pr_warn 2014-09-24 10:13:09 +02:00