瀏覽代碼

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

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>
Bartlomiej Zolnierkiewicz 15 年之前
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bb43061193
共有 1 個文件被更改,包括 1 次插入1 次删除
  1. 1 1
      drivers/ide/siimage.c

+ 1 - 1
drivers/ide/siimage.c

@@ -258,7 +258,7 @@ static void sil_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
 
 
 	/* trim *taskfile* PIO to the slowest of the master/slave */
 	/* trim *taskfile* PIO to the slowest of the master/slave */
 	if (pair) {
 	if (pair) {
-		u8 pair_pio = ide_get_best_pio_mode(pair, 255, 4);
+		u8 pair_pio = pair->pio_mode - XFER_PIO_0;
 
 
 		if (pair_pio < tf_pio)
 		if (pair_pio < tf_pio)
 			tf_pio = pair_pio;
 			tf_pio = pair_pio;