OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

alim15x3: PIO fallback fix 

If DMA tuning fails always set the best PIO mode.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2007-05-05 22:03:50 +02:00
parent 826a1b6502
commit 072cdcbb7a
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/ide/pci/alim15x3.c
View File

@ -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;
}