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| author | Pierre Ossman <drzeus@drzeus.cx> | 2007-07-20 18:20:36 +0200 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2007-07-20 18:51:44 +0200 |
| commit | 964f9ce2ff42dc47cf40fbd2f5c81cd60689e384 (patch) | |
| tree | dbc1d3a7a34af1d34324b629617bd68d35ce1a6e /drivers | |
| parent | 63b66438860f246f25f5563cde4978cf255cb810 (diff) | |
| download | linux-964f9ce2ff42dc47cf40fbd2f5c81cd60689e384.tar.gz linux-964f9ce2ff42dc47cf40fbd2f5c81cd60689e384.tar.bz2 linux-964f9ce2ff42dc47cf40fbd2f5c81cd60689e384.zip | |
sdhci: make sure to clear the error interrupt
The controller has a bit indicating that one of the higher bits (the
error bits) are set. A previous bug caused this bit to be masked, but
since that bug has been fixed we have to clear it explicictly.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 10d15c39d003..4a24db028d87 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1024,6 +1024,8 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id) intmask &= ~(SDHCI_INT_CMD_MASK | SDHCI_INT_DATA_MASK); + intmask &= ~SDHCI_INT_ERROR; + if (intmask & SDHCI_INT_BUS_POWER) { printk(KERN_ERR "%s: Card is consuming too much power!\n", mmc_hostname(host->mmc)); diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 7400f4bc114f..a6c870480b8a 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -107,6 +107,7 @@ #define SDHCI_INT_CARD_INSERT 0x00000040 #define SDHCI_INT_CARD_REMOVE 0x00000080 #define SDHCI_INT_CARD_INT 0x00000100 +#define SDHCI_INT_ERROR 0x00008000 #define SDHCI_INT_TIMEOUT 0x00010000 #define SDHCI_INT_CRC 0x00020000 #define SDHCI_INT_END_BIT 0x00040000 |