summaryrefslogtreecommitdiff
path: root/drivers/ide/pci/cs5535.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/pci/cs5535.c')
-rw-r--r--drivers/ide/pci/cs5535.c33
1 files changed, 2 insertions, 31 deletions
diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
index 45f43efbf92c..41925c47ef05 100644
--- a/drivers/ide/pci/cs5535.c
+++ b/drivers/ide/pci/cs5535.c
@@ -127,20 +127,6 @@ static void cs5535_set_speed(ide_drive_t *drive, u8 speed)
}
}
-static u8 cs5535_ratemask(ide_drive_t *drive)
-{
- /* eighty93 will return 1 if it's 80core and capable of
- exceeding udma2, 0 otherwise. we need ratemask to set
- the max speed and if we can > udma2 then we return 2
- which selects speed_max as udma4 which is the 5535's max
- speed, and 1 selects udma2 which is the max for 40c */
- if (!eighty_ninty_three(drive))
- return 1;
-
- return 2;
-}
-
-
/****
* cs5535_set_drive - Configure the drive to the new speed
* @drive: Drive to set up
@@ -151,7 +137,7 @@ static u8 cs5535_ratemask(ide_drive_t *drive)
*/
static int cs5535_set_drive(ide_drive_t *drive, u8 speed)
{
- speed = ide_rate_filter(cs5535_ratemask(drive), speed);
+ speed = ide_rate_filter(drive, speed);
ide_config_drive_speed(drive, speed);
cs5535_set_speed(drive, speed);
@@ -178,28 +164,13 @@ static void cs5535_tuneproc(ide_drive_t *drive, u8 xferspeed)
cs5535_set_speed(drive, xferspeed);
}
-static int cs5535_config_drive_for_dma(ide_drive_t *drive)
-{
- u8 speed;
-
- speed = ide_dma_speed(drive, cs5535_ratemask(drive));
-
- /* If no DMA speed was available then let dma_check hit pio */
- if (!speed) {
- return 0;
- }
-
- cs5535_set_drive(drive, speed);
- return ide_dma_enable(drive);
-}
-
static int cs5535_dma_check(ide_drive_t *drive)
{
u8 speed;
drive->init_speed = 0;
- if (ide_use_dma(drive) && cs5535_config_drive_for_dma(drive))
+ if (ide_tune_dma(drive))
return 0;
if (ide_use_fast_pio(drive)) {