openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

cs5520: always tune PIO 

Since cs5520 uses VDMA best PIO mode was tuned anyway by ide_dma_check()
but only if DMA was successfully initialized.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2007-10-19 00:30:11 +02:00
parent 93c6807985
commit f0bb945c9d
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/ide/pci/cs5520.c
View File

@ -123,10 +123,11 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif)
hwif->set_pio_mode = &cs5520_set_pio_mode;
hwif->set_dma_mode = &cs5520_set_dma_mode;
if (hwif->dma_base == 0) {
hwif->drives[1].autotune = hwif->drives[0].autotune = 1;
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;
}
hwif->ide_dma_on = &cs5520_dma_on;
}