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authorJames Morris <jmorris@namei.org>2011-05-19 18:51:57 +1000
committerJames Morris <jmorris@namei.org>2011-05-19 18:51:57 +1000
commit12a5a2621b1ee14d32beca35304d7c6076a58815 (patch)
tree213e13f99de690b3c4a510f504393b63ada626bd /drivers/mmc/host/sdhci.c
parente77dc3460fa59be5759e9327ad882868eee9d61b (diff)
parent61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf (diff)
Merge branch 'master' into next
Conflicts: include/linux/capability.h Manually resolve merge conflict w/ thanks to Stephen Rothwell. Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r--drivers/mmc/host/sdhci.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 9e15f41f87be..5d20661bc357 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1334,6 +1334,13 @@ static void sdhci_tasklet_finish(unsigned long param)
host = (struct sdhci_host*)param;
+ /*
+ * If this tasklet gets rescheduled while running, it will
+ * be run again afterwards but without any active request.
+ */
+ if (!host->mrq)
+ return;
+
spin_lock_irqsave(&host->lock, flags);
del_timer(&host->timer);
@@ -1345,7 +1352,7 @@ static void sdhci_tasklet_finish(unsigned long param)
* upon error conditions.
*/
if (!(host->flags & SDHCI_DEVICE_DEAD) &&
- (mrq->cmd->error ||
+ ((mrq->cmd && mrq->cmd->error) ||
(mrq->data && (mrq->data->error ||
(mrq->data->stop && mrq->data->stop->error))) ||
(host->quirks & SDHCI_QUIRK_RESET_AFTER_REQUEST))) {