diff options
Diffstat (limited to 'drivers/ide/pci/scc_pata.c')
| -rw-r--r-- | drivers/ide/pci/scc_pata.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index f84bf791f72..cbf93632535 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -190,23 +190,6 @@ scc_ide_outsl(unsigned long port, void *addr, u32 count) } /** - * scc_ratemask - Compute available modes - * @drive: IDE drive - * - * Compute the available speeds for the devices on the interface. - * Enforce UDMA33 as a limit if there is no 80pin cable present. - */ - -static u8 scc_ratemask(ide_drive_t *drive) -{ - u8 mode = 4; - - if (!eighty_ninty_three(drive)) - mode = min(mode, (u8)1); - return mode; -} - -/** * scc_tuneproc - tune a drive PIO mode * @drive: drive to tune * @mode_wanted: the target operating mode @@ -273,7 +256,7 @@ static void scc_tuneproc(ide_drive_t *drive, byte mode_wanted) static int scc_tune_chipset(ide_drive_t *drive, byte xferspeed) { ide_hwif_t *hwif = HWIF(drive); - u8 speed = ide_rate_filter(scc_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); struct scc_ports *ports = ide_get_hwifdata(hwif); unsigned long ctl_base = ports->ctl; unsigned long cckctrl_port = ctl_base + 0xff0; @@ -347,7 +330,7 @@ static int scc_tune_chipset(ide_drive_t *drive, byte xferspeed) static int scc_config_chipset_for_dma(ide_drive_t *drive) { - u8 speed = ide_dma_speed(drive, scc_ratemask(drive)); + u8 speed = ide_max_dma_mode(drive); if (!speed) return 0; |