ide: clear HOB bit for REQ_TYPE_ATA_TASK requests in ide_end_drive_cmd()

PATCH In review Bartlomiej Zolnierkiewicz 1 participant 1 message Oct 27, 2007 libata

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Bartlomiej Zolnierkiewicz

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2007-10-27 17:46 UTC #0 lore raw

PATCH 2/15 ide: clear HOB bit for REQ_TYPE_ATA_TASK requests in ide_end_drive_cmd()

ide_dump_ata_status() may set HOB bit before ide_end_drive_cmd() is called.

Signed-off-by Bartlomiej Zolnierkiewicz <[email protected]>

---
 drivers/ide/ide-io.c |    2 ++
 1 file changed, 2 insertions(+)

drivers/ide/ide-io.c +2 -0

Index: b/drivers/ide/ide-io.c
===================================================================
@@ -342,6 +342,8 @@ 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);
 			args[3] = hwif->INB(IDE_SECTOR_REG);
 			args[4] = hwif->INB(IDE_LCYL_REG);