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Commit f777582f authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz Committed by Jeff Garzik
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pata_via: fix address setup timings underlocking 



Correct via_do_set_mode() documentation while at it.

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent cfcf9ee2

drivers/ata/pata_via.c

+2 −2
Original line number Diff line number Diff line
@@ -229,7 +229,7 @@ static int via_pre_reset(struct ata_link *link, unsigned long deadline) 




/**

 *	via_do_set_mode	-	set initial PIO mode data

 *	via_do_set_mode	-	set transfer mode data

 *	@ap: ATA interface

 *	@adev: ATA device

 *	@mode: ATA mode being programmed
@@ -273,7 +273,7 @@ static void via_do_set_mode(struct ata_port *ap, struct ata_device *adev, int mo 


		pci_read_config_byte(pdev, 0x4C, &setup);

		setup &= ~(3 << shift);

		setup |= clamp_val(t.setup, 1, 4) << shift;	/* 1,4 or 1,4 - 1  FIXME */

		setup |= (clamp_val(t.setup, 1, 4) - 1) << shift;

		pci_write_config_byte(pdev, 0x4C, setup);

	}