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| author | Shinobu Uehara <shinobu.uehara.xc@renesas.com> | 2014-08-24 19:59:22 -0700 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2014-09-09 13:59:13 +0200 |
| commit | f83bfa751babb521924f6d8c93055215d2eb33cc (patch) | |
| tree | 609e0fe5a9aca7b5707af9fad004580ccbcc1e58 /drivers/mmc | |
| parent | 384b2cbd56a02efb16358ed7c0c039e4afca5ed0 (diff) | |
| download | linux-f83bfa751babb521924f6d8c93055215d2eb33cc.tar.bz2 | |
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>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_pio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index a99320818f19..3d0ad737abea 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -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, |