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Commit 22cabc26 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz Committed by David S. Miller
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cmd64x: remove superfluous checks from cmd64x_set_dma_mode() 



Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 60349ab9

drivers/ide/cmd64x.c

+3 −6
Original line number Diff line number Diff line
@@ -146,10 +146,8 @@ static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed) 
	u8 unit			= drive->dn & 0x01;

	u8 regU = 0, pciU	= hwif->channel ? UDIDETCR1 : UDIDETCR0;



	if (speed >= XFER_SW_DMA_0) {

		(void) pci_read_config_byte(dev, pciU, &regU);

	pci_read_config_byte(dev, pciU, &regU);

	regU &= ~(unit ? 0xCA : 0x35);

	}



	switch(speed) {

	case XFER_UDMA_5:
@@ -177,8 +175,7 @@ static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed) 
		break;

	}



	if (speed >= XFER_SW_DMA_0)

		(void) pci_write_config_byte(dev, pciU, regU);

	pci_write_config_byte(dev, pciU, regU);

}



static void cmd648_clear_irq(ide_drive_t *drive)