Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-26 04:42:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

cs5536: use ->pio_mode value to determine pair device speed

Browse Source 
Use the current PIO mode value instead of the physical maximum one
of the pair device on the port to determine PIO commmand timings used
for both devices on the port.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2010-01-18 07:21:55 +00:00 committed by David S. Miller
parent a298dc024c
commit 280d69b127
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/ide/cs5536.c
View File

@ -152,7 +152,7 @@ static void cs5536_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
u8 cmd_pio = pio;
if (pair)
cmd_pio = min(pio, ide_get_best_pio_mode(pair, 255, 4));
cmd_pio = min_t(u8, pio, pair->pio_mode - XFER_PIO_0);
timings &= (IDE_DRV_MASK << 8);
timings |= drv_timings[pio];