Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
---
drivers/mci/atmel_mci.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/mci/atmel_mci.c b/drivers/mci/atmel_mci.c
index 1b60348..53df2e3 100644
--- a/drivers/mci/atmel_mci.c
+++ b/drivers/mci/atmel_mci.c
@@ -48,6 +48,7 @@ struct atmel_mci {
unsigned long bus_hz;
u32 mode_reg;
+ bool need_reset;
};
#define to_mci_host(mci) container_of(mci, struct atmel_mci, mci)
@@ -118,6 +119,7 @@ static int atmci_poll_status(struct atmel_mci *host, u32 mask)
return stat;
if (is_timeout(start, SECOND)) {
dev_err(host->hw_dev, "timeout\n");
+ host->need_reset = true;
return ATMCI_RTOE | stat;
}
if (stat & mask)
@@ -412,10 +414,11 @@ static int atmci_request(struct mci_host *mci, struct mci_cmd *cmd, struct mci_d
u32 stat, cmdat = 0;
int ret;
- if (host->caps.need_reset_after_xfer) {
+ if (host->need_reset || host->caps.need_reset_after_xfer) {
atmci_writel(host, ATMCI_CR, ATMCI_CR_SWRST);
atmci_writel(host, ATMCI_CR, ATMCI_CR_MCIEN);
atmci_writel(host, ATMCI_MR, host->mode_reg);
+ host->need_reset = false;
}
if (cmd->resp_type != MMC_RSP_NONE)
--
1.7.10.4
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