Merge branch 'juju' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux13...
[powerpc.git] / drivers / ide / pci / tc86c001.c
index 0b6d81d..cee619b 100644 (file)
 #include <linux/pci.h>
 #include <linux/ide.h>
 
-static inline u8 tc86c001_ratemask(ide_drive_t *drive)
-{
-       return eighty_ninty_three(drive) ? 2 : 1;
-}
-
 static int tc86c001_tune_chipset(ide_drive_t *drive, u8 speed)
 {
        ide_hwif_t *hwif        = HWIF(drive);
        unsigned long scr_port  = hwif->config_data + (drive->dn ? 0x02 : 0x00);
        u16 mode, scr           = hwif->INW(scr_port);
 
-       speed = ide_rate_filter(tc86c001_ratemask(drive), speed);
+       speed = ide_rate_filter(drive, speed);
 
        switch (speed) {
                case XFER_UDMA_4:       mode = 0x00c0; break;
@@ -172,20 +167,9 @@ static int tc86c001_busproc(ide_drive_t *drive, int state)
        return 0;
 }
 
-static int config_chipset_for_dma(ide_drive_t *drive)
-{
-       u8 speed = ide_dma_speed(drive, tc86c001_ratemask(drive));
-
-       if (!speed)
-               return 0;
-
-       (void) tc86c001_tune_chipset(drive, speed);
-       return ide_dma_enable(drive);
-}
-
 static int tc86c001_config_drive_xfer_rate(ide_drive_t *drive)
 {
-       if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+       if (ide_tune_dma(drive))
                return 0;
 
        if (ide_use_fast_pio(drive))