diff mbox

[v2,20/26] mmc: sdhci: panic write: no tuning

Message ID 1352379984-18381-21-git-send-email-dragos.tatulea@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

dragos.tatulea@intel.com Nov. 8, 2012, 1:06 p.m. UTC 
From: Adrian Hunter <adrian.hunter@intel.com>

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
---
 drivers/mmc/host/sdhci.c |    4 ++++
 1 file changed, 4 insertions(+)
diff mbox

Patch

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);