PATCH: ahci - readability tweak

[Alan Cox]

Signed-off-by: Alan Cox <alan@xxxxxxxxxx>

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.19-rc1-mm1/drivers/ata/ahci.c linux-2.6.19-rc1-mm1/drivers/ata/ahci.c
--- linux.vanilla-2.6.19-rc1-mm1/drivers/ata/ahci.c	2006-10-13 15:10:06.000000000 +0100
+++ linux-2.6.19-rc1-mm1/drivers/ata/ahci.c	2006-10-13 17:14:40.000000000 +0100
@@ -1046,7 +1046,7 @@
 	/* hmmm... a spurious interupt */
 
 	/* some devices send D2H reg with I bit set during NCQ command phase */
-	if (ap->sactive && status & PORT_IRQ_D2H_REG_FIS)
+	if (ap->sactive && (status & PORT_IRQ_D2H_REG_FIS))
 		return;
 
 	/* ignore interim PIO setup fis interrupts */

-
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