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-rw-r--r--drivers/ide/pci/atiixp.c7
-rw-r--r--drivers/ide/pci/jmicron.c4
-rw-r--r--drivers/ide/pci/triflex.c8
3 files changed, 8 insertions, 11 deletions
diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c
index 982ac31..922b315 100644
--- a/drivers/ide/pci/atiixp.c
+++ b/drivers/ide/pci/atiixp.c
@@ -235,11 +235,8 @@ static int atiixp_config_drive_for_dma(ide_drive_t *drive)
{
u8 speed = ide_dma_speed(drive, atiixp_ratemask(drive));
- /* If no DMA speed was available then disable DMA and use PIO. */
- if (!speed) {
- u8 tspeed = ide_get_best_pio_mode(drive, 255, 5, NULL);
- speed = atiixp_dma_2_pio(XFER_PIO_0 + tspeed) + XFER_PIO_0;
- }
+ if (!speed)
+ return 0;
(void) atiixp_speedproc(drive, speed);
return ide_dma_enable(drive);
diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c
index f07bbbe..75c2b40 100644
--- a/drivers/ide/pci/jmicron.c
+++ b/drivers/ide/pci/jmicron.c
@@ -147,7 +147,9 @@ static int config_chipset_for_dma (ide_drive_t *drive)
{
u8 speed = ide_dma_speed(drive, jmicron_ratemask(drive));
- config_jmicron_chipset_for_pio(drive, !speed);
+ if (!speed)
+ return 0;
+
jmicron_tune_chipset(drive, speed);
return ide_dma_enable(drive);
}
diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c
index b13cce1..b0d29cd 100644
--- a/drivers/ide/pci/triflex.c
+++ b/drivers/ide/pci/triflex.c
@@ -104,11 +104,9 @@ static int triflex_config_drive_for_dma(ide_drive_t *drive)
{
int speed = ide_dma_speed(drive, 0); /* No ultra speeds */
- if (!speed) {
- u8 pspeed = ide_get_best_pio_mode(drive, 255, 4, NULL);
- speed = XFER_PIO_0 + pspeed;
- }
-
+ if (!speed)
+ return 0;
+
(void) triflex_tune_chipset(drive, speed);
return ide_dma_enable(drive);
}