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Commit 040f6b4f authored Jan 18, 2010 by Bartlomiej Zolnierkiewicz Committed by David S. Miller Jan 19, 2010

tx493xide: 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>

parent bb430611

drivers/ide/tx4938ide.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -64,7 +64,7 @@ static void tx4938ide_set_pio_mode(ide_hwif_t hwif, ide_drive_t drive)

	pair = ide_get_pair_dev(drive);		pair = ide_get_pair_dev(drive);
	if (pair)		if (pair)
	safe = min(safe, ide_get_best_pio_mode(pair, 255, 5));		safe = min(safe, pair->pio_mode - XFER_PIO_0);
	tx4938ide_tune_ebusc(pdata->ebus_ch, pdata->gbus_clock, safe);		tx4938ide_tune_ebusc(pdata->ebus_ch, pdata->gbus_clock, safe);
	}		}

drivers/ide/tx4939ide.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -114,7 +114,7 @@ static void tx4939ide_set_pio_mode(ide_hwif_t hwif, ide_drive_t drive)

	pair = ide_get_pair_dev(drive);		pair = ide_get_pair_dev(drive);
	if (pair)		if (pair)
	safe = min(safe, ide_get_best_pio_mode(pair, 255, 4));		safe = min(safe, pair->pio_mode - XFER_PIO_0);
	/*		/*
	* Update Command Transfer Mode for master/slave and Data		* Update Command Transfer Mode for master/slave and Data
	* Transfer Mode for this drive.		* Transfer Mode for this drive.