From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Sat, 26 Jan 2008 19:13:10 +0000 (+0100)
Subject: ide: clear HOB bit for REQ_TYPE_ATA_CMD requests in ide_end_drive_cmd()
X-Git-Tag: v2.6.25-rc1~1227^2~16
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=49c746ee6cc791202172483277a249c12ba437d8;p=linux-2.6

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 <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---

diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 5b213dcaa5..f01b103e55 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -370,6 +370,8 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err)
 		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) {