[PATCH 62/64] tx493xide: use ->pio_mode value to determine pair device speed

From: Bartlomiej Zolnierkiewicz
Date: Mon Jan 18 2010 - 12:23:54 EST


From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] 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@xxxxxxxxx>
---
drivers/ide/tx4938ide.c | 2 +-
drivers/ide/tx4939ide.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

Index: b/drivers/ide/tx4938ide.c
===================================================================
--- a/drivers/ide/tx4938ide.c
+++ b/drivers/ide/tx4938ide.c
@@ -64,7 +64,7 @@ static void tx4938ide_set_pio_mode(ide_h

pair = ide_get_pair_dev(drive);
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);
}

Index: b/drivers/ide/tx4939ide.c
===================================================================
--- a/drivers/ide/tx4939ide.c
+++ b/drivers/ide/tx4939ide.c
@@ -114,7 +114,7 @@ static void tx4939ide_set_pio_mode(ide_h

pair = ide_get_pair_dev(drive);
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
* Transfer Mode for this drive.
--
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