diff mbox

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

Message ID 20100118172223.14623.60339.sendpatchset@localhost
State Accepted
Delegated to: David Miller
Headers show

Commit Message

Bartlomiej Zolnierkiewicz Jan. 18, 2010, 5:22 p.m. UTC 
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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@gmail.com>
---
 drivers/ide/tx4938ide.c |    2 +-
 drivers/ide/tx4939ide.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

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Comments

David Miller Jan. 19, 2010, 9:54 a.m. UTC | #1 
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Mon, 18 Jan 2010 18:22:23 +0100

> From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
> 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@gmail.com>

Applied.
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diff mbox

Patch

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.