From 46f26c362d5109459f04f99e93fc0413d88516c8 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Fri, 25 Jan 2008 22:17:09 +0100 Subject: [PATCH] ide: fix registers loading order for WIN_SMART in execute_drive_cmd() Fix registers loading order for REQ_TYPE_ATA_CMD request with WIN_SMART command in execute_drive_cmd() (load IDE_FEATURE_REG and IDE_SECTOR_REG before loading IDE_LCYL_REG and IDE_HCYL_REG). It shouldn't affect anything (just a usual paranoia to separate changes which change the way in which hardware is accessed from code cleanups). Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-io.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 4ea8419feeec..c616c9fb4832 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -932,10 +932,10 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive, printk("xx=0x%02x\n", args[3]); #endif if (args[0] == WIN_SMART) { - hwif->OUTB(0x4f, IDE_LCYL_REG); - hwif->OUTB(0xc2, IDE_HCYL_REG); hwif->OUTB(args[2],IDE_FEATURE_REG); hwif->OUTB(args[1],IDE_SECTOR_REG); + hwif->OUTB(0x4f, IDE_LCYL_REG); + hwif->OUTB(0xc2, IDE_HCYL_REG); ide_cmd(drive, args[0], args[3], &drive_cmd_intr); return ide_started; } -- GitLab