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mmc: sdhi: Add EXT_ACC register busy check 

All the docs I have access to say that this register needs the bus busy
check.

Signed-off-by: Shinobu Uehara <shinobu.uehara.xc@renesas.com>
Signed-off-by: Ai Kyuse <ai.kyuse.uw@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Shinobu Uehara 2014-04-25 18:14:17 +09:00 committed by Ulf Hansson
parent 254d145656
commit ff741cfde9
1 changed files with 1 additions and 0 deletions
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1
drivers/mmc/host/sh_mobile_sdhi.c
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@ -163,6 +163,7 @@ static int sh_mobile_sdhi_write16_hook(struct tmio_mmc_host *host, int addr)
case CTL_SD_MEM_CARD_OPT:
case CTL_TRANSACTION_CTL:
case CTL_DMA_ENABLE:
case EXT_ACC:
return sh_mobile_sdhi_wait_idle(host);
}