* [PATCH 4/15] ide: use drive->select.all for REQ_TYPE_ATA_TASK in execute_drive_cmd()
@ 2007-10-27 17:46 Bartlomiej Zolnierkiewicz
0 siblings, 0 replies; only message in thread
From: Bartlomiej Zolnierkiewicz @ 2007-10-27 17:46 UTC (permalink / raw)
To: linux-ide
Use drive->select.all for REQ_TYPE_ATA_TASK requests in execute_drive_cmd()
(the obsolete bits 7 and 5 of the Device register need to be set).
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/ide/ide-io.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
Index: b/drivers/ide/ide-io.c
===================================================================
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -899,7 +899,6 @@ static ide_startstop_t execute_drive_cmd
return do_rw_taskfile(drive, args);
} else if (rq->cmd_type == REQ_TYPE_ATA_TASK) {
u8 *args = rq->buffer;
- u8 sel;
if (!args)
goto done;
@@ -917,10 +916,7 @@ static ide_startstop_t execute_drive_cmd
hwif->OUTB(args[3], IDE_SECTOR_REG);
hwif->OUTB(args[4], IDE_LCYL_REG);
hwif->OUTB(args[5], IDE_HCYL_REG);
- sel = (args[6] & ~0x10);
- if (drive->select.b.unit)
- sel |= 0x10;
- hwif->OUTB(sel, IDE_SELECT_REG);
+ hwif->OUTB((args[6] & 0xEF)|drive->select.all, IDE_SELECT_REG);
ide_cmd(drive, args[0], args[2], &drive_cmd_intr);
return ide_started;
} else if (rq->cmd_type == REQ_TYPE_ATA_CMD) {
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2007-10-27 17:46 [PATCH 4/15] ide: use drive->select.all for REQ_TYPE_ATA_TASK in execute_drive_cmd() Bartlomiej Zolnierkiewicz
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