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path: root/drivers/ide/pci/atiixp.c
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Diffstat (limited to 'drivers/ide/pci/atiixp.c')
-rw-r--r--drivers/ide/pci/atiixp.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c
index 922b315da4a0..dfc738c42228 100644
--- a/drivers/ide/pci/atiixp.c
+++ b/drivers/ide/pci/atiixp.c
@@ -253,22 +253,14 @@ static int atiixp_config_drive_for_dma(ide_drive_t *drive)
253static int atiixp_dma_check(ide_drive_t *drive) 253static int atiixp_dma_check(ide_drive_t *drive)
254{ 254{
255 ide_hwif_t *hwif = HWIF(drive); 255 ide_hwif_t *hwif = HWIF(drive);
256 struct hd_driveid *id = drive->id;
257 u8 tspeed, speed; 256 u8 tspeed, speed;
258 257
259 drive->init_speed = 0; 258 drive->init_speed = 0;
260 259
261 if ((id->capability & 1) && drive->autodma) { 260 if (ide_use_dma(drive) && atiixp_config_drive_for_dma(drive))
261 return hwif->ide_dma_on(drive);
262 262
263 if (ide_use_dma(drive)) { 263 if (ide_use_fast_pio(drive)) {
264 if (atiixp_config_drive_for_dma(drive))
265 return hwif->ide_dma_on(drive);
266 }
267
268 goto fast_ata_pio;
269
270 } else if ((id->capability & 8) || (id->field_valid & 2)) {
271fast_ata_pio:
272 tspeed = ide_get_best_pio_mode(drive, 255, 5, NULL); 264 tspeed = ide_get_best_pio_mode(drive, 255, 5, NULL);
273 speed = atiixp_dma_2_pio(XFER_PIO_0 + tspeed) + XFER_PIO_0; 265 speed = atiixp_dma_2_pio(XFER_PIO_0 + tspeed) + XFER_PIO_0;
274 hwif->speedproc(drive, speed); 266 hwif->speedproc(drive, speed);