[PATCH] ide: Fix crash on repeated reset

[powerpc.git] / drivers / ide / ide-iops.c

diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 77703ac..badde63 100644 (file)
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -998,6 +998,7 @@ static ide_startstop_t atapi_reset_pollfunc (ide_drive_t *drive)
        }
        /* done polling */
        hwgroup->polling = 0;
+       hwgroup->resetting = 0;
        return ide_stopped;
 }
 
@@ -1057,6 +1058,7 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive)
                }
        }
        hwgroup->polling = 0;   /* done polling */
+       hwgroup->resetting = 0; /* done reset attempt */
        return ide_stopped;
 }
 
@@ -1143,6 +1145,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
 
        /* For an ATAPI device, first try an ATAPI SRST. */
        if (drive->media != ide_disk && !do_not_try_atapi) {
+               hwgroup->resetting = 1;
                pre_reset(drive);
                SELECT_DRIVE(drive);
                udelay (20);
@@ -1168,6 +1171,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
                return ide_stopped;
        }
 
+       hwgroup->resetting = 1;
        /*
         * Note that we also set nIEN while resetting the device,
         * to mask unwanted interrupts from the interface during the reset.