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 <bzolnier@gmail.com>
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 @@
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 @@
if (drive->using_dma) {
if (drive->crc_count)
- check_dma_crc(drive);
+ ide_check_dma_crc(drive);
else
ide_dma_off(drive);
}