From: Adrian Hunter <adrian.hun...@intel.com>
Signed-off-by: Adrian Hunter <adrian.hun...@intel.com>
Signed-off-by: Irina Tirdea <irina.tir...@intel.com>
---
drivers/mmc/host/sdhci.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index fcedcec..e096526 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1794,6 +1794,10 @@ static int sdhci_execute_tuning(struct mmc_host *mmc,
u32 opcode)
int err = 0;
bool requires_tuning_nonuhs = false;
+ /* Tuning may need a timer so it is not supported by the panic task */
+ if (mmc_am_panic_task(mmc))
+ return -EINVAL;
+
host = mmc_priv(mmc);
sdhci_runtime_pm_get(host);
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
