diff options
Diffstat (limited to 'drivers/ide/ide-atapi.c')
| -rw-r--r-- | drivers/ide/ide-atapi.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index a359323d8ff..7201b176d75 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -254,15 +254,13 @@ EXPORT_SYMBOL_GPL(ide_cd_get_xferlen); void ide_read_bcount_and_ireason(ide_drive_t *drive, u16 *bcount, u8 *ireason) { - struct ide_cmd cmd; + struct ide_taskfile tf; - memset(&cmd, 0, sizeof(cmd)); - cmd.valid.in.tf = IDE_VALID_LBAH | IDE_VALID_LBAM | IDE_VALID_NSECT; + drive->hwif->tp_ops->tf_read(drive, &tf, IDE_VALID_NSECT | + IDE_VALID_LBAM | IDE_VALID_LBAH); - drive->hwif->tp_ops->tf_read(drive, &cmd); - - *bcount = (cmd.tf.lbah << 8) | cmd.tf.lbam; - *ireason = cmd.tf.nsect & 3; + *bcount = (tf.lbah << 8) | tf.lbam; + *ireason = tf.nsect & 3; } EXPORT_SYMBOL_GPL(ide_read_bcount_and_ireason); @@ -452,14 +450,11 @@ static void ide_init_packet_cmd(struct ide_cmd *cmd, u8 valid_tf, static u8 ide_read_ireason(ide_drive_t *drive) { - struct ide_cmd cmd; - - memset(&cmd, 0, sizeof(cmd)); - cmd.valid.in.tf = IDE_VALID_NSECT; + struct ide_taskfile tf; - drive->hwif->tp_ops->tf_read(drive, &cmd); + drive->hwif->tp_ops->tf_read(drive, &tf, IDE_VALID_NSECT); - return cmd.tf.nsect & 3; + return tf.nsect & 3; } static u8 ide_wait_ireason(ide_drive_t *drive, u8 ireason) |