goto out;
}
- id = kmalloc(size, GFP_KERNEL);
+ /* ata_id_to_hd_driveid() relies on 'id' to be fully allocated. */
+ id = kmalloc(ATA_ID_WORDS * 2, GFP_KERNEL);
if (id == NULL) {
rc = -ENOMEM;
goto out;
u8 args[4], xfer_rate = 0;
struct ide_cmd cmd;
struct ide_taskfile *tf = &cmd.tf;
- u16 *id = drive->id;
if (NULL == (void *) arg) {
struct request *rq;
tf->lbal = args[1];
tf->lbam = 0x4f;
tf->lbah = 0xc2;
- cmd.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_IN_NSECT;
+ cmd.valid.out.tf = IDE_VALID_OUT_TF;
+ cmd.valid.in.tf = IDE_VALID_NSECT;
} else {
tf->nsect = args[1];
- cmd.tf_flags = IDE_TFLAG_OUT_FEATURE | IDE_TFLAG_OUT_NSECT |
- IDE_TFLAG_IN_NSECT;
+ cmd.valid.out.tf = IDE_VALID_FEATURE | IDE_VALID_NSECT;
+ cmd.valid.in.tf = IDE_VALID_NSECT;
}
tf->command = args[0];
- cmd.data_phase = args[3] ? TASKFILE_IN : TASKFILE_NO_DATA;
+ cmd.protocol = args[3] ? ATA_PROT_PIO : ATA_PROT_NODATA;
if (args[3]) {
cmd.tf_flags |= IDE_TFLAG_IO_16BIT;
if (tf->command == ATA_CMD_SET_FEATURES &&
tf->feature == SETFEATURES_XFER &&
- tf->nsect >= XFER_SW_DMA_0 &&
- (id[ATA_ID_UDMA_MODES] ||
- id[ATA_ID_MWDMA_MODES] ||
- id[ATA_ID_SWDMA_MODES])) {
- xfer_rate = args[1];
- if (tf->nsect > XFER_UDMA_2 && !eighty_ninty_three(drive)) {
- printk(KERN_WARNING "%s: UDMA speeds >UDMA33 cannot "
- "be set\n", drive->name);
+ tf->nsect >= XFER_SW_DMA_0) {
+ xfer_rate = ide_find_dma_mode(drive, tf->nsect);
+ if (xfer_rate != tf->nsect) {
+ err = -EINVAL;
goto abort;
}
+
+ cmd.tf_flags |= IDE_TFLAG_SET_XFER;
}
err = ide_raw_taskfile(drive, &cmd, buf, args[3]);
args[0] = tf->status;
args[1] = tf->error;
args[2] = tf->nsect;
-
- if (!err && xfer_rate) {
- /* active-retuning-calls future */
- ide_set_xfer_rate(drive, xfer_rate);
- ide_driveid_update(drive);
- }
abort:
if (copy_to_user((void __user *)arg, &args, 4))
err = -EFAULT;
return -EFAULT;
memset(&cmd, 0, sizeof(cmd));
- memcpy(&cmd.tf_array[7], &args[1], 6);
+ memcpy(&cmd.tf.feature, &args[1], 6);
cmd.tf.command = args[0];
- cmd.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
+ cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE;
+ cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE;
err = ide_no_data_taskfile(drive, &cmd);
args[0] = cmd.tf.command;
- memcpy(&args[1], &cmd.tf_array[7], 6);
+ memcpy(&args[1], &cmd.tf.feature, 6);
if (copy_to_user(p, args, 7))
err = -EFAULT;
rq->cmd_type = REQ_TYPE_SPECIAL;
rq->cmd_len = 1;
rq->cmd[0] = REQ_DRIVE_RESET;
- rq->cmd_flags |= REQ_SOFTBARRIER;
if (blk_execute_rq(drive->queue, NULL, rq, 1))
ret = rq->errors;
blk_put_request(rq);