* 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@xxxxxxxxx> --- drivers/ide/ide-dma.c | 20 ++++++++++++++++++++ drivers/ide/ide-iops.c | 24 +----------------------- include/linux/ide.h | 2 ++ 3 files changed, 23 insertions(+), 23 deletions(-) Index: b/drivers/ide/ide-dma.c =================================================================== --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -821,6 +821,26 @@ 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) { Index: b/drivers/ide/ide-iops.c =================================================================== --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -938,28 +938,6 @@ static ide_startstop_t reset_pollfunc (i 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); } Index: b/include/linux/ide.h =================================================================== --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1158,6 +1158,7 @@ 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 *); @@ -1185,6 +1186,7 @@ static inline void ide_dma_off(ide_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 - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html