Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=578cfa0d72f81526b2fcb1dd2463c47bbf633989
Commit: 578cfa0d72f81526b2fcb1dd2463c47bbf633989
Parent: 296921a4ca01612cb1d9a43343b33a33eb7697ff
Author: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
AuthorDate: Sat Feb 2 19:56:47 2008 +0100
Committer: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
CommitDate: Sat Feb 2 19:56:47 2008 +0100
ide: move check_dma_crc() to ide-dma.c
* Move check_dma_crc() to ide-dma.c and add inline version for
CONFIG_BLK_DEV_IDEDMA=n case.
* Rename check_dma_crc() to ide_check_dma_crc().
Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
---
drivers/ide/ide-dma.c | 20 ++++++++++++++++++++
drivers/ide/ide-iops.c | 24 +-----------------------
include/linux/ide.h | 2 ++
3 files changed, 23 insertions(+), 23 deletions(-)
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 7beaf1e..3cf59f2 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -819,6 +819,26 @@ int ide_set_dma(ide_drive_t *drive)
return 0;
}
+void ide_check_dma_crc(ide_drive_t *drive)
+{
+ u8 mode;
+
+ ide_dma_off_quietly(drive);
+ drive->crc_count = 0;
+ mode = drive->current_speed;
+ /*
+ * Don't try non Ultra-DMA modes without iCRC's. Force the
+ * device to PIO and make the user enable SWDMA/MWDMA modes.
+ */
+ if (mode > XFER_UDMA_0 && mode <= XFER_UDMA_7)
+ mode--;
+ else
+ mode = XFER_PIO_4;
+ ide_set_xfer_rate(drive, mode);
+ if (drive->current_speed >= XFER_SW_DMA_0)
+ ide_dma_on(drive);
+}
+
#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
void ide_dma_lost_irq (ide_drive_t *drive)
{
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index b7da44c..a95178f 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -938,28 +938,6 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive)
return ide_stopped;
}
-static void check_dma_crc(ide_drive_t *drive)
-{
-#ifdef CONFIG_BLK_DEV_IDEDMA
- u8 mode;
-
- ide_dma_off_quietly(drive);
- drive->crc_count = 0;
- mode = drive->current_speed;
- /*
- * Don't try non Ultra-DMA modes without iCRC's. Force the
- * device to PIO and make the user enable SWDMA/MWDMA modes.
- */
- if (mode > XFER_UDMA_0 && mode <= XFER_UDMA_7)
- mode--;
- else
- mode = XFER_PIO_4;
- ide_set_xfer_rate(drive, mode);
- if (drive->current_speed >= XFER_SW_DMA_0)
- ide_dma_on(drive);
-#endif
-}
-
static void ide_disk_pre_reset(ide_drive_t *drive)
{
int legacy = (drive->id->cfs_enable_2 & 0x0400) ? 0 : 1;
@@ -983,7 +961,7 @@ static void pre_reset(ide_drive_t *drive)
if (drive->using_dma) {
if (drive->crc_count)
- check_dma_crc(drive);
+ ide_check_dma_crc(drive);
else
ide_dma_off(drive);
}
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 748af8d..367c170 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1155,6 +1155,7 @@ void ide_dma_off_quietly(ide_drive_t *);
void ide_dma_off(ide_drive_t *);
void ide_dma_on(ide_drive_t *);
int ide_set_dma(ide_drive_t *);
+void ide_check_dma_crc(ide_drive_t *);
ide_startstop_t ide_dma_intr(ide_drive_t *);
int ide_build_sglist(ide_drive_t *, struct request *);
@@ -1182,6 +1183,7 @@ static inline void ide_dma_off(ide_drive_t *drive) { ; }
static inline void ide_dma_on(ide_drive_t *drive) { ; }
static inline void ide_dma_verbose(ide_drive_t *drive) { ; }
static inline int ide_set_dma(ide_drive_t *drive) { return 1; }
+static inline void ide_check_dma_crc(ide_drive_t *drive) { ; }
#endif /* CONFIG_BLK_DEV_IDEDMA */
#ifndef CONFIG_BLK_DEV_IDEDMA_PCI
-
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