Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-15 16:41:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

cs5530: always tune PIO

Browse Source 
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2007-10-16 22:29:53 +02:00
parent ffbcb01737
commit 93104654c4
1 changed files with 6 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/ide/pci/cs5530.c
View File

@ -1,5 +1,5 @@
/*
* linux/drivers/ide/pci/cs5530.c Version 0.74 Jul 28 2007
* linux/drivers/ide/pci/cs5530.c Version 0.75 Aug 2 2007
*
* Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2000 Mark Lord <mlord@pobox.com>
@ -270,20 +270,13 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif)
basereg = CS5530_BASEREG(hwif);
d0_timings = inl(basereg + 0);
if (CS5530_BAD_PIO(d0_timings)) {
/* PIO timings not initialized? */
if (CS5530_BAD_PIO(d0_timings))
outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 0);
if (!hwif->drives[0].autotune)
hwif->drives[0].autotune = 1;
/* needs autotuning later */
}
if (CS5530_BAD_PIO(inl(basereg + 8))) {
/* PIO timings not initialized? */
if (CS5530_BAD_PIO(inl(basereg + 8)))
outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 8);
if (!hwif->drives[1].autotune)
hwif->drives[1].autotune = 1;
/* needs autotuning later */
}
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;