diff mbox

[52/64] alim15x3: fix handling of command timings

Message ID 20100118172112.14623.45532.sendpatchset@localhost
State Accepted
Delegated to: David Miller
Headers show

Commit Message

Bartlomiej Zolnierkiewicz Jan. 18, 2010, 5:21 p.m. UTC 
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: [PATCH] alim15x3: fix handling of command timings

Stop depending on the BIOS setup.

Based on libata pata_ali host driver.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/alim15x3.c |    9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

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Comments

David Miller Jan. 19, 2010, 9:53 a.m. UTC | #1 
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Mon, 18 Jan 2010 18:21:12 +0100

> From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
> Subject: [PATCH] alim15x3: fix handling of command timings
> 
> Stop depending on the BIOS setup.
> 
> Based on libata pata_ali host driver.
> 
> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

Applied.
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diff mbox

Patch

Index: b/drivers/ide/alim15x3.c
===================================================================
--- a/drivers/ide/alim15x3.c
+++ b/drivers/ide/alim15x3.c
@@ -84,14 +84,18 @@  static void ali_set_pio_mode(ide_hwif_t
 		struct ide_timing p;
 
 		ide_timing_compute(pair, pair->pio_mode, &p, T, 1);
-		ide_timing_merge(&p, &t, &t, IDE_TIMING_SETUP);
+		ide_timing_merge(&p, &t, &t,
+			IDE_TIMING_SETUP | IDE_TIMING_8BIT);
 		if (pair->dma_mode) {
 			ide_timing_compute(pair, pair->dma_mode, &p, T, 1);
-			ide_timing_merge(&p, &t, &t, IDE_TIMING_SETUP);
+			ide_timing_merge(&p, &t, &t,
+				IDE_TIMING_SETUP | IDE_TIMING_8BIT);
 		}
 	}
 
 	t.setup = clamp_val(t.setup, 1, 8) & 7;
+	t.act8b = clamp_val(t.act8b, 1, 8) & 7;
+	t.rec8b = clamp_val(t.rec8b, 1, 16) & 15;
 	t.active = clamp_val(t.active, 1, 8) & 7;
 	t.recover = clamp_val(t.recover, 1, 16) & 15;
 
@@ -101,6 +105,7 @@  static void ali_set_pio_mode(ide_hwif_t
 	ali_fifo_control(hwif, drive, (drive->media == ide_disk) ? 0x05 : 0x00);
 
 	pci_write_config_byte(dev, port, t.setup);
+	pci_write_config_byte(dev, port + 1, (t.act8b << 4) | t.rec8b);
 	pci_write_config_byte(dev, port + unit + 2,
 			      (t.active << 4) | t.recover);
 }