diff options
Diffstat (limited to 'drivers/ide/pci/cs5535.c')
| -rw-r--r-- | drivers/ide/pci/cs5535.c | 33 |
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)) { |