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Commit 072cdcbb authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
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alim15x3: PIO fallback fix 



If DMA tuning fails always set the best PIO mode.

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent 826a1b65

drivers/ide/pci/alim15x3.c

+3 −4
Original line number Diff line number Diff line
@@ -534,7 +534,7 @@ static int ali15x3_config_drive_for_dma(ide_drive_t *drive) 
	struct hd_driveid *id	= drive->id;



	if ((m5229_revision<=0x20) && (drive->media!=ide_disk))

		goto no_dma_set;

		goto ata_pio;



	drive->init_speed = 0;
@@ -555,20 +555,19 @@ try_dma_modes: 
			    (id->dma_1word & hwif->swdma_mask)) {

				/* Force if Capable regular DMA modes */

				if (!config_chipset_for_dma(drive))

					goto no_dma_set;

					goto ata_pio;

			}

		} else if (__ide_dma_good_drive(drive) &&

			   (id->eide_dma_time < 150)) {

			/* Consult the list of known "good" drives */

			if (!config_chipset_for_dma(drive))

				goto no_dma_set;

				goto ata_pio;

		} else {

			goto ata_pio;

		}

	} else {

ata_pio:

		hwif->tuneproc(drive, 255);

no_dma_set:

		return -1;

	}