PWN-Hunter/android_kernel_xiaomi_sdm845
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ide: change order of register access in ide_config_drive_speed()

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Write ATA Feature register before ATA Sector Count register as
a preparation to use ->tf_load in ide_config_drive_speed().

This change shouldn't affect anything (just an usual paranoia).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-07-23 19:55:52 +02:00
parent 6e6afb3b74
commit 3c09384e95
1 changed files with 1 additions and 1 deletions
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2
drivers/ide/ide-iops.c
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@ -828,8 +828,8 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
SELECT_MASK(drive, 0);
udelay(1);
hwif->set_irq(hwif, 0);
hwif->OUTB(speed, io_ports->nsect_addr);
hwif->OUTB(SETFEATURES_XFER, io_ports->feature_addr);
hwif->OUTB(speed, io_ports->nsect_addr);
hwif->exec_command(hwif, WIN_SETFEATURES);
if (drive->quirk_list == 2)
hwif->set_irq(hwif, 1);