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authorDan Williams <dan.j.williams@intel.com>2009-09-08 17:55:21 -0700
committerDan Williams <dan.j.williams@intel.com>2009-09-08 17:55:21 -0700
commitbbb20089a3275a19e475dbc21320c3742e3ca423 (patch)
tree216fdc1cbef450ca688135c5b8969169482d9a48 /drivers/ide/ide-ioctls.c
parent3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff)
parent657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff)
Merge branch 'dmaengine' into async-tx-next
Conflicts: crypto/async_tx/async_xor.c drivers/dma/ioat/dma_v2.h drivers/dma/ioat/pci.c drivers/md/raid5.c
Diffstat (limited to 'drivers/ide/ide-ioctls.c')
-rw-r--r--drivers/ide/ide-ioctls.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c
index c1c25ebbaa1..82f252c3ee6 100644
--- a/drivers/ide/ide-ioctls.c
+++ b/drivers/ide/ide-ioctls.c
@@ -118,7 +118,6 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg)
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;
@@ -161,14 +160,10 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg)
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, XFER_UDMA_6);
+ if (xfer_rate != tf->nsect) {
+ err = -EINVAL;
goto abort;
}
}
@@ -231,7 +226,6 @@ static int generic_drive_reset(ide_drive_t *drive)
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);