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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-02 15:48:00 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-02 15:48:00 -0800
commitd86a1c3de557c019696499ff211b91232fad0fe9 (patch)
tree761408ee7c79cd19aa20bf6b243b598d016d6dd0 /drivers/mmc/host/sdhci.c
parentbd5e89c8132f1cab75684344faa5e53517727c3e (diff)
parenta0874897b1ba106298e4303a25456a473fc40f3d (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc: sdhci: Add NO_BUSY_IRQ quirk for Marvell CAFE host chip sdhci: Add quirk for controllers with no end-of-busy IRQ
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r--drivers/mmc/host/sdhci.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index f52f3053ed92..accb592764ed 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1291,8 +1291,11 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask)
if (host->cmd->data)
DBG("Cannot wait for busy signal when also "
"doing a data transfer");
- else
+ else if (!(host->quirks & SDHCI_QUIRK_NO_BUSY_IRQ))
return;
+
+ /* The controller does not support the end-of-busy IRQ,
+ * fall through and take the SDHCI_INT_RESPONSE */
}
if (intmask & SDHCI_INT_RESPONSE)