From: Shinobu Uehara <shinobu.uehara...@renesas.com>
After a card is ejected during card access,
the re-inserted card does not identified.
It can be identified by clearing error IRQ status.
Signed-off-by: Shinobu Uehara <shinobu.uehara...@renesas.com>
Signed-off-by: Ryo Kataoka <ryo.kataoka...@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto...@renesas.com>
---
drivers/mmc/host/tmio_mmc_pio.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index 05ae15c..99f6d29 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -565,6 +565,9 @@ 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,
--
1.7.9.5
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