ide: disable drive interrupts in ide_driveid_update()

Since ide_driveid_update() uses polling to execute the IDENTIFY DEVICE command
but clears nIEN bit in the control register and doesn't mask the IDE interrupt,
the latter does happen and lead to the corresponding message to appear:

ide0: unexpected interrupt, status=0x58, count=1

when e.g. running hdparm with option -X with a non-PCI IDE driver...

Signed-off-by: Mikhail Cherkashin <mcherkashin@ru.mvista.com>
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 0daf923..c2dd20a 100644 (file)
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -689,7 +689,7 @@ int ide_driveid_update(ide_drive_t *drive)
         */
 
        SELECT_MASK(drive, 1);
-       ide_set_irq(drive, 1);
+       ide_set_irq(drive, 0);
        msleep(50);
        hwif->OUTBSYNC(drive, WIN_IDENTIFY, hwif->io_ports.command_addr);
        timeout = jiffies + WAIT_WORSTCASE;