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libata: Use SMART LBAM/LBAH password defines 

Instead of hardcoding magic values for the SMART password,
use the defines in <linux/ata.h>

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Linus Walleij 2018-08-30 11:06:36 +02:00 committed by Jens Axboe
parent 2ce711f965
commit f355eece31
1 changed files with 2 additions and 2 deletions
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4
drivers/ata/libata-scsi.c
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@ -639,8 +639,8 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
if (args[0] == ATA_CMD_SMART) { /* hack -- ide driver does this too */
scsi_cmd[6] = args[3];
scsi_cmd[8] = args[1];
scsi_cmd[10] = 0x4f;
scsi_cmd[12] = 0xc2;
scsi_cmd[10] = ATA_SMART_LBAM_PASS;
scsi_cmd[12] = ATA_SMART_LBAH_PASS;
} else {
scsi_cmd[6] = args[1];
}