Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 566b54c8 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz Committed by Jeff Garzik
Browse files

pata_atp867x: fix it to not claim MWDMA support 



MWDMA modes are not supported by this driver currently.

Acked-by: default avatarJung-Ik (John) Lee <jilee@google.com>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 3b761d3d

drivers/ata/pata_atp867x.c

+1 −9
Original line number Original line Diff line number Diff line
@@ -118,20 +118,13 @@ struct atp867x_priv { 
	int		pci66mhz;

	int		pci66mhz;

};

};





static inline u8 atp867x_speed_to_mode(u8 speed)

{

	return speed - XFER_UDMA_0 + 1;

}



static void atp867x_set_dmamode(struct ata_port *ap, struct ata_device *adev)

static void atp867x_set_dmamode(struct ata_port *ap, struct ata_device *adev)

{

{

	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);

	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);

	struct atp867x_priv *dp = ap->private_data;

	struct atp867x_priv *dp = ap->private_data;

	u8 speed = adev->dma_mode;

	u8 speed = adev->dma_mode;

	u8 b;

	u8 b;

	u8 mode;

	u8 mode = speed - XFER_UDMA_0 + 1;



	mode = atp867x_speed_to_mode(speed);





	/*

	/*

	 * Doc 6.6.9: decrease the udma mode value by 1 for safer UDMA speed

	 * Doc 6.6.9: decrease the udma mode value by 1 for safer UDMA speed
@@ -471,7 +464,6 @@ static int atp867x_init_one(struct pci_dev *pdev, 
	static const struct ata_port_info info_867x = {

	static const struct ata_port_info info_867x = {

		.flags		= ATA_FLAG_SLAVE_POSS,

		.flags		= ATA_FLAG_SLAVE_POSS,

		.pio_mask	= ATA_PIO4,

		.pio_mask	= ATA_PIO4,

		.mwdma_mask	= ATA_MWDMA2,

		.udma_mask 	= ATA_UDMA6,

		.udma_mask 	= ATA_UDMA6,

		.port_ops	= &atp867x_ops,

		.port_ops	= &atp867x_ops,

	};

	};