linux-kernel - [PATCH 2/8] ide: make ide_dma_lost_irq() available also for CONFIG_BLK_DEV_IDEDMA

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Message-Id: <20080902194718.14564.27048.sendpatchset@localhost.localdomain>
Date:	Tue, 02 Sep 2008 21:47:18 +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 2/8] ide: make ide_dma_lost_irq() available also for CONFIG_BLK_DEV_IDEDMA_SFF=n

Make ide_dma_lost_irq() available also for CONFIG_BLK_DEV_IDEDMA_SFF=n
and convert {ics,au1xxx-}ide.c to use it.

While at it:
- use EXPORT_SYMBOL_GPL() to match the rest of SFF DMA functions

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 drivers/ide/arm/icside.c      |    7 +------
 drivers/ide/ide-dma.c         |    9 ++++-----
 drivers/ide/mips/au1xxx-ide.c |    7 +------
 include/linux/ide.h           |    3 ++-
 4 files changed, 8 insertions(+), 18 deletions(-)

Index: b/drivers/ide/arm/icside.c
===================================================================
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -386,11 +386,6 @@ static void icside_dma_timeout(ide_drive
 	icside_dma_end(drive);
 }
 
-static void icside_dma_lost_irq(ide_drive_t *drive)
-{
-	printk(KERN_ERR "%s: IRQ lost\n", drive->name);
-}
-
 static int icside_dma_init(ide_hwif_t *hwif, const struct ide_port_info *d)
 {
 	hwif->dmatable_cpu	= NULL;
@@ -407,7 +402,7 @@ static const struct ide_dma_ops icside_v
 	.dma_end		= icside_dma_end,
 	.dma_test_irq		= icside_dma_test_irq,
 	.dma_timeout		= icside_dma_timeout,
-	.dma_lost_irq		= icside_dma_lost_irq,
+	.dma_lost_irq		= ide_dma_lost_irq,
 };
 #else
 #define icside_v6_dma_ops NULL
Index: b/drivers/ide/ide-dma.c
===================================================================
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -823,14 +823,13 @@ void ide_check_dma_crc(ide_drive_t *driv
 		ide_dma_on(drive);
 }
 
-#ifdef CONFIG_BLK_DEV_IDEDMA_SFF
-void ide_dma_lost_irq (ide_drive_t *drive)
+void ide_dma_lost_irq(ide_drive_t *drive)
 {
-	printk("%s: DMA interrupt recovery\n", drive->name);
+	printk(KERN_ERR "%s: DMA interrupt recovery\n", drive->name);
 }
+EXPORT_SYMBOL_GPL(ide_dma_lost_irq);
 
-EXPORT_SYMBOL(ide_dma_lost_irq);
-
+#ifdef CONFIG_BLK_DEV_IDEDMA_SFF
 void ide_dma_timeout (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = HWIF(drive);
Index: b/drivers/ide/mips/au1xxx-ide.c
===================================================================
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -340,11 +340,6 @@ static void auide_dma_host_set(ide_drive
 {
 }
 
-static void auide_dma_lost_irq(ide_drive_t *drive)
-{
-	printk(KERN_ERR "%s: IRQ lost\n", drive->name);
-}
-
 static void auide_ddma_tx_callback(int irq, void *param)
 {
 	_auide_hwif *ahwif = (_auide_hwif*)param;
@@ -390,7 +385,7 @@ static const struct ide_dma_ops au1xxx_d
 	.dma_start		= auide_dma_start,
 	.dma_end		= auide_dma_end,
 	.dma_test_irq		= auide_dma_test_irq,
-	.dma_lost_irq		= auide_dma_lost_irq,
+	.dma_lost_irq		= ide_dma_lost_irq,
 	.dma_timeout		= auide_dma_timeout,
 };
 
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1432,11 +1432,12 @@ void ide_dma_exec_cmd(ide_drive_t *, u8)
 extern void ide_dma_start(ide_drive_t *);
 int ide_dma_end(ide_drive_t *);
 int ide_dma_test_irq(ide_drive_t *);
-extern void ide_dma_lost_irq(ide_drive_t *);
 extern void ide_dma_timeout(ide_drive_t *);
 extern const struct ide_dma_ops sff_dma_ops;
 #endif /* CONFIG_BLK_DEV_IDEDMA_SFF */
 
+void ide_dma_lost_irq(ide_drive_t *);
+
 #else
 static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; }
 static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; }
--
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