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authorRolf Eike Beer <eike-kernel@sf-tec.de>2007-06-26 13:31:16 +0200
committerPierre Ossman <drzeus@drzeus.cx>2007-07-09 21:28:35 +0200
commit9d26a5d3f2b9c4fe4b2ba491683c6989ecd6ae04 (patch)
tree8e1fcd926e20d4b14a1163167a3a2f2aa86a986f
parent8c75deae1ab99661975da098f8b721bafbb247c4 (diff)
sdhci: Fix "Unexpected interrupt" handling
Whenever a power interrupt is signaled it is also reported as an unexpected one. All other unexpected interrupts get lost. Cause is a not inversed bitmask to remove power interrupts from the status. Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
-rw-r--r--drivers/mmc/host/sdhci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 5e9a6ce..10d15c3 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1030,7 +1030,7 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
writel(SDHCI_INT_BUS_POWER, host->ioaddr + SDHCI_INT_STATUS);
}
- intmask &= SDHCI_INT_BUS_POWER;
+ intmask &= ~SDHCI_INT_BUS_POWER;
if (intmask) {
printk(KERN_ERR "%s: Unexpected interrupt 0x%08x.\n",