Commit f37aaf9e authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

ide: move drive->using_dma check to callers of ->dma_host_on method 



Acked-by: default avatarSergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent 8ae60e34

drivers/ide/ide-dma.c

+1 −1
Original line number Diff line number Diff line
@@ -471,7 +471,7 @@ EXPORT_SYMBOL(ide_dma_off); 


void ide_dma_host_on(ide_drive_t *drive)

{

	if (drive->using_dma) {

	if (1) {

		ide_hwif_t *hwif	= HWIF(drive);

		u8 unit			= (drive->select.b.unit & 0x01);

		u8 dma_stat		= hwif->INB(hwif->dma_status);

drivers/ide/ide-iops.c

+2 −1
Original line number Diff line number Diff line
@@ -799,7 +799,8 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) 


 skip:

#ifdef CONFIG_BLK_DEV_IDEDMA

	if (speed >= XFER_SW_DMA_0 || (hwif->host_flags & IDE_HFLAG_VDMA))

	if ((speed >= XFER_SW_DMA_0 || (hwif->host_flags & IDE_HFLAG_VDMA)) &&

	    drive->using_dma)

		hwif->dma_host_on(drive);

	else if (hwif->dma_host_on)	/* check if host supports DMA */

		ide_dma_off_quietly(drive);

drivers/ide/pci/cs5520.c

+1 −2
Original line number Diff line number Diff line
@@ -109,7 +109,6 @@ static void cs5520_set_dma_mode(ide_drive_t *drive, const u8 speed) 


static void cs5520_dma_host_on(ide_drive_t *drive)

{

	if (drive->using_dma)

	drive->vdma = 1;



	ide_dma_host_on(drive);

drivers/ide/pci/sc1200.c

+1 −1
Original line number Diff line number Diff line
@@ -221,7 +221,7 @@ static void sc1200_set_pio_mode(ide_drive_t *drive, const u8 pio) 
	if (mode != -1) {

		printk("SC1200: %s: changing (U)DMA mode\n", drive->name);

		ide_dma_off_quietly(drive);

		if (ide_set_dma_mode(drive, mode) == 0)

		if (ide_set_dma_mode(drive, mode) == 0 && drive->using_dma)

			hwif->dma_host_on(drive);

		return;

	}

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