ide: add ide_use_fast_pio() helper (v3)

[~andy/linux] / drivers / ide / pci / slc90e66.c

diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index 2663ddbd9b67408bbdb68db54eece1c2beec552b..4042fd8e2308688b56bdc14bb1d8f80e371c63ff 100644 (file)
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -180,19 +180,13 @@ static int slc90e66_config_drive_for_dma (ide_drive_t *drive)
 static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive)
 {
        ide_hwif_t *hwif        = HWIF(drive);
-       struct hd_driveid *id   = drive->id;
 
        drive->init_speed = 0;
 
-       if ((id->capability & 1) && drive->autodma) {
+       if (ide_use_dma(drive) && slc90e66_config_drive_for_dma(drive))
+               return hwif->ide_dma_on(drive);
 
-               if (ide_use_dma(drive) && slc90e66_config_drive_for_dma(drive))
-                       return hwif->ide_dma_on(drive);
-
-               goto fast_ata_pio;
-
-       } else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+       if (ide_use_fast_pio(drive)) {
                (void) hwif->speedproc(drive, XFER_PIO_0 +
                                       ide_get_best_pio_mode(drive, 255, 4, NULL));
                return hwif->ide_dma_off_quietly(drive);