linux-kernel - [PATCH 20/21] ide: remove no longer used ide_pio

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Date:	Wed, 28 May 2008 23:43:30 +0200
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 20/21] ide: remove no longer used ide_pio_timings[]

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 drivers/ide/ide-lib.c |   17 -----------------
 include/linux/ide.h   |    8 --------
 2 files changed, 25 deletions(-)

Index: b/drivers/ide/ide-lib.c
===================================================================
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -76,23 +76,6 @@ static u8 ide_rate_filter(ide_drive_t *d
 }
 
 /*
- * Standard (generic) timings for PIO modes, from ATA2 specification.
- * These timings are for access to the IDE data port register *only*.
- * Some drives may specify a mode, while also specifying a different
- * value for cycle_time (from drive identification data).
- */
-const ide_pio_timings_t ide_pio_timings[6] = {
-	{ 70,	165,	600 },	/* PIO Mode 0 */
-	{ 50,	125,	383 },	/* PIO Mode 1 */
-	{ 30,	100,	240 },	/* PIO Mode 2 */
-	{ 30,	80,	180 },	/* PIO Mode 3 with IORDY */
-	{ 25,	70,	120 },	/* PIO Mode 4 with IORDY */
-	{ 20,	50,	100 }	/* PIO Mode 5 with IORDY (nonstandard) */
-};
-
-EXPORT_SYMBOL_GPL(ide_pio_timings);
-
-/*
  * Shared data/functions for determining best PIO mode for an IDE drive.
  * Most of this stuff originally lived in cmd640.c, and changes to the
  * ide_pio_blacklist[] table should be made with EXTREME CAUTION to avoid
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1290,15 +1290,7 @@ void ide_timing_merge(struct ide_timing 
 		      struct ide_timing *, unsigned int);
 int ide_timing_compute(ide_drive_t *, u8, struct ide_timing *, int, int);
 
-typedef struct ide_pio_timings_s {
-	int	setup_time;	/* Address setup (ns) minimum */
-	int	active_time;	/* Active pulse (ns) minimum */
-	int	cycle_time;	/* Cycle time (ns) minimum = */
-				/* active + recovery (+ setup for some chips) */
-} ide_pio_timings_t;
-
 u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8);
-extern const ide_pio_timings_t ide_pio_timings[6];
 
 int ide_set_pio_mode(ide_drive_t *, u8);
 int ide_set_dma_mode(ide_drive_t *, u8);
--
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