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mmc: pxamci: better pending IRQ determination

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Pending interrupts should be determined from both I_REG and I_MASK
registers.

Signed-off-by: Bridge Wu <mingqiao.wu@gmail.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Bridge Wu
2007-09-25 18:59:07 +02:00
committed by Pierre Ossman
parent faf39ede5e
commit 81ab570f65
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/pxamci.c
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@@ -298,7 +298,7 @@ static irqreturn_t pxamci_irq(int irq, void *devid)
unsigned int ireg; unsigned int ireg;
int handled = 0; int handled = 0;
ireg = readl(host->base + MMC_I_REG); ireg = readl(host->base + MMC_I_REG) & ~readl(host->base + MMC_I_MASK);
if (ireg) { if (ireg) {
unsigned stat = readl(host->base + MMC_STAT); unsigned stat = readl(host->base + MMC_STAT);