forked from luck/tmp_suning_uos_patched
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>
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@ -1024,6 +1024,8 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
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intmask &= ~(SDHCI_INT_CMD_MASK | SDHCI_INT_DATA_MASK);
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intmask &= ~SDHCI_INT_ERROR;
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if (intmask & SDHCI_INT_BUS_POWER) {
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printk(KERN_ERR "%s: Card is consuming too much power!\n",
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mmc_hostname(host->mmc));
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@ -107,6 +107,7 @@
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#define SDHCI_INT_CARD_INSERT 0x00000040
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#define SDHCI_INT_CARD_REMOVE 0x00000080
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#define SDHCI_INT_CARD_INT 0x00000100
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#define SDHCI_INT_ERROR 0x00008000
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#define SDHCI_INT_TIMEOUT 0x00010000
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#define SDHCI_INT_CRC 0x00020000
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#define SDHCI_INT_END_BIT 0x00040000
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