When we wait for busy after sending a command, if there is
a timeout, we got SDHCI_INT_DATA_TIMEOUT flags.
Before this commit we got the message :
"Got data interrupt 0x00100000 even though no data operation was in progress."
and we need to wait 10s that sdhci_timeout_timer expires.
Signed-off-by: Matthieu CASTET <matthieu.castet@xxxxxxxxxx>
---
drivers/mmc/host/sdhci.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 47055f3..9df59a4 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2301,6 +2301,11 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
* above in sdhci_cmd_irq().
*/
if (host->cmd && (host->cmd->flags & MMC_RSP_BUSY)) {
+ if (intmask & SDHCI_INT_DATA_TIMEOUT) {
+ host->cmd->error = -ETIMEDOUT;
+ tasklet_schedule(&host->finish_tasklet);
+ return;
+ }
if (intmask & SDHCI_INT_DATA_END) {
sdhci_finish_command(host);
return;
--
2.1.0.rc1
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