From: Bartlomiej Zolnierkiewicz Subject: [PATCH] ide: clear HOB bit for REQ_TYPE_ATA_CMD requests in ide_end_drive_cmd() ide_dump_status() may set HOB bit before ide_end_drive_cmd() is called. Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-io.c | 2 ++ 1 file changed, 2 insertions(+) Index: b/drivers/ide/ide-io.c =================================================================== --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -370,6 +370,8 @@ void ide_end_drive_cmd (ide_drive_t *dri if (args) { args[0] = stat; args[1] = err; + /* be sure we're looking at the low order bits */ + hwif->OUTB(drive->ctl & ~0x80, IDE_CONTROL_REG); args[2] = hwif->INB(IDE_NSECTOR_REG); } } else if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) {