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path: root/drivers/ide/pci/jmicron.c
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Diffstat (limited to 'drivers/ide/pci/jmicron.c')
-rw-r--r--drivers/ide/pci/jmicron.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c
index f07bbbed177..53f25500c22 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);
}
@@ -162,14 +164,12 @@ static int config_chipset_for_dma (ide_drive_t *drive)
static int jmicron_config_drive_for_dma (ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
+ if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+ return 0;
- if (ide_use_dma(drive)) {
- if (config_chipset_for_dma(drive))
- return hwif->ide_dma_on(drive);
- }
config_jmicron_chipset_for_pio(drive, 1);
- return hwif->ide_dma_off_quietly(drive);
+
+ return -1;
}
/**