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author | Ingo Molnar <mingo@elte.hu> | 2011-05-12 09:36:18 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-05-12 09:36:18 +0200 |
commit | 9cb5baba5e3acba0994ad899ee908799104c9965 (patch) | |
tree | d5ff16000256a0bf56279926e6114b4603ede2b4 /drivers/mmc/host/sdhci.c | |
parent | 7142d17e8f935fa842e9f6eece2281b6d41625d6 (diff) | |
parent | 693d92a1bbc9e42681c42ed190bd42b636ca876f (diff) | |
download | kernel_samsung_smdk4412-9cb5baba5e3acba0994ad899ee908799104c9965.zip kernel_samsung_smdk4412-9cb5baba5e3acba0994ad899ee908799104c9965.tar.gz kernel_samsung_smdk4412-9cb5baba5e3acba0994ad899ee908799104c9965.tar.bz2 |
Merge commit 'v2.6.39-rc7' into sched/core
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r-- | drivers/mmc/host/sdhci.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 9e15f41..5d20661 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))) { |