diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-20 10:11:11 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-20 10:11:11 -0700 |
commit | e6423407d01168f7760cdee7270d9f51d1240301 (patch) | |
tree | 979795cfa8f6946238ab31f544159142f3e7df93 /drivers/ide/ide-ioctls.c | |
parent | 7f8189068726492950bf1a2dcfd9b51314560abf (diff) | |
parent | 39c58f37a10198054c656c28202fb1e6d22fd505 (diff) |
Merge branch 'for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* 'for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (34 commits)
ide-cd: prevent null pointer deref via cdrom_newpc_intr
ide: BUG() on unknown requests
ide: filter out invalid DMA xfer mode changes in HDIO_DRIVE_CMD ioctl handler
ide: do not access ide_drive_t 'drive_data' field directly
sl82c105: implement test_irq() method
siimage: implement test_irq() method
pdc202xx_old: implement test_irq() method (take 2)
cmd64x: implement test_irq() method
cmd640: implement test_irq() method
ide: move ack_intr() method into 'struct ide_port_ops' (take 2)
ide: move IRQ clearing from ack_intr() method to clear_irq() method (take 2)
siimage: use ide_dma_test_irq() (take 2)
cmd64x: implement clear_irq() method (take 2)
ide: call clear_irq() method in ide_timer_expiry()
sgiioc4: coding style cleanup
ide: don't enable IORDY at a probe time
ide: IORDY handling fixes
ata: add ata_id_pio_need_iordy() helper (v2)
ide-tape: fix build issue
ide: unify interrupt reason checking
...
Diffstat (limited to 'drivers/ide/ide-ioctls.c')
-rw-r--r-- | drivers/ide/ide-ioctls.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c index 5991b23793f2..82f252c3ee6e 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; } } |