Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b8e73f...
Commit: b8e73fba60414e161d8fd2429b6fb268e34502e2
Parent: 23658f8af3dbba53ae9796e4c37c2fdd0272662e
Author: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
AuthorDate: Sat Apr 26 22:25:21 2008 +0200
Committer: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
CommitDate: Sat Apr 26 22:25:21 2008 +0200
ide: export ide_allocate_dma_engine()
Export ide_allocate_dma_engine() and use it in trm290 host driver.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/ide/ide-dma.c | 3 ++-
drivers/ide/pci/trm290.c | 9 ++-------
include/linux/ide.h | 3 ++-
3 files changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 1933254..ca7f974 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -821,7 +821,7 @@ void ide_release_dma_engine(ide_hwif_t *hwif)
}
}
-static int ide_allocate_dma_engine(ide_hwif_t *hwif)
+int ide_allocate_dma_engine(ide_hwif_t *hwif)
{
struct pci_dev *pdev = to_pci_dev(hwif->dev);
@@ -837,6 +837,7 @@ static int ide_allocate_dma_engine(ide_hwif_t *hwif)
return 1;
}
+EXPORT_SYMBOL_GPL(ide_allocate_dma_engine);
void ide_setup_dma(ide_hwif_t *hwif, unsigned long base)
{
diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c
index 0677ab0..7e354d3 100644
--- a/drivers/ide/pci/trm290.c
+++ b/drivers/ide/pci/trm290.c
@@ -254,16 +254,11 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
hwif->config_data = cfg_base;
hwif->dma_base = (cfg_base + 4) ^ (hwif->channel ? 0x80 : 0);
- printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx",
+ printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx\n",
hwif->name, hwif->dma_base, hwif->dma_base + 3);
- hwif->dmatable_cpu = pci_alloc_consistent(dev, PRD_ENTRIES * PRD_BYTES,
- &hwif->dmatable_dma);
- if (!hwif->dmatable_cpu) {
- printk(KERN_CONT " -- Error, unable to allocate DMA table.\n");
+ if (ide_allocate_dma_engine(hwif))
return;
- }
- printk(KERN_CONT "\n");
local_irq_save(flags);
/* put config reg into first byte of hwif->select_data */
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 989fe78..b8a9d3b 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1155,7 +1155,8 @@ void ide_destroy_dmatable(ide_drive_t *);
#ifdef CONFIG_BLK_DEV_IDEDMA_SFF
extern int ide_build_dmatable(ide_drive_t *, struct request *);
-extern void ide_release_dma_engine(ide_hwif_t *);
+int ide_allocate_dma_engine(ide_hwif_t *);
+void ide_release_dma_engine(ide_hwif_t *);
extern void ide_setup_dma(ide_hwif_t *, unsigned long);
void ide_dma_host_set(ide_drive_t *, int);
--
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