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mmc: tmio: clear error IRQ status 

Next card access will be always
error if it didn't clear error status

Tested-by: Nguyen Xuan Nui <nx-nui@jinso.co.jp>
Tested-by: Hiep Cao Minh <cm-hiep@jinso.co.jp>
Signed-off-by: Shinobu Uehara <shinobu.uehara.xc@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Shinobu Uehara 2014-08-24 19:59:22 -07:00 committed by Ulf Hansson
parent 384b2cbd56
commit f83bfa751b
1 changed files with 3 additions and 0 deletions
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3
drivers/mmc/host/tmio_mmc_pio.c
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@ -572,6 +572,9 @@ static void tmio_mmc_card_irq_status(struct tmio_mmc_host *host,
pr_debug_status(*status);
pr_debug_status(*ireg);
/* Clear the status except the interrupt status */
sd_ctrl_write32(host, CTL_STATUS, TMIO_MASK_IRQ);
}
static bool __tmio_mmc_card_detect_irq(struct tmio_mmc_host *host,