Messages in this thread Patch in this message | | | Date | Mon, 21 Aug 2006 11:46:47 -0700 | From | Greg KH <> | Subject | [patch 09/20] tpm: interrupt clear fix |
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-stable review patch. If anyone has any objections, please let us know.
------------------ From: Kylene Jo Hall <kjhall@us.ibm.com>
Under stress testing I found that the interrupt is not always cleared. This is a bug and this patch should go into 2.6.18 and 2.6.17.x.
Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/char/tpm/tpm_tis.c | 1 + 1 file changed, 1 insertion(+)
--- linux-2.6.17.8.orig/drivers/char/tpm/tpm_tis.c +++ linux-2.6.17.8/drivers/char/tpm/tpm_tis.c @@ -424,6 +424,7 @@ static irqreturn_t tis_int_handler(int i iowrite32(interrupt, chip->vendor.iobase + TPM_INT_STATUS(chip->vendor.locality)); + ioread32(chip->vendor.iobase + TPM_INT_STATUS(chip->vendor.locality)); return IRQ_HANDLED; } -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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