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path: root/drivers/ide/ide-taskfile.c
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Diffstat (limited to 'drivers/ide/ide-taskfile.c')
-rw-r--r--drivers/ide/ide-taskfile.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index bf72b6d9f685..4e1da1c78cb5 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -798,8 +798,11 @@ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
tf->nsect >= XFER_SW_DMA_0 &&
(id->dma_ultra || id->dma_mword || id->dma_1word)) {
xfer_rate = args[1];
- if (ide_ata66_check(drive, &tfargs))
+ if (tf->nsect > XFER_UDMA_2 && !eighty_ninty_three(drive)) {
+ printk(KERN_WARNING "%s: UDMA speeds >UDMA33 cannot "
+ "be set\n", drive->name);
goto abort;
+ }
}
err = ide_raw_taskfile(drive, &tfargs, buf, args[3]);