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[PATCH] tpm: interrupt clear fix

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Under stress testing I found that the interrupt is not always cleared.

Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Kylene Jo Hall 2006-07-14 00:24:30 -07:00 committed by Linus Torvalds
parent 737bebd137
commit cab091eaa4
1 changed files with 1 additions and 0 deletions
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drivers/char/tpm/tpm_tis.c
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@ -424,6 +424,7 @@ static irqreturn_t tis_int_handler(int irq, void *dev_id, struct pt_regs *regs)
iowrite32(interrupt,
chip->vendor.iobase +
TPM_INT_STATUS(chip->vendor.locality));
ioread32(chip->vendor.iobase + TPM_INT_STATUS(chip->vendor.locality));
return IRQ_HANDLED;
}