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Fix a typo and remove unneeded assignments.

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This commit is contained in:
xtraeme 2007-06-28 01:21:59 +00:00
parent c9b55c43b1
commit 6222d8a84a
1 changed files with 3 additions and 7 deletions
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10
sys/arch/i386/pci/gcscide.c
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@ -1,4 +1,4 @@
/* $NetBSD: gcscide.c,v 1.1 2007/06/27 23:02:53 xtraeme Exp $ */
/* $NetBSD: gcscide.c,v 1.2 2007/06/28 01:21:59 xtraeme Exp $ */
/*
* Copyright (c) 2007 The NetBSD Foundation.
@ -46,7 +46,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: gcscide.c,v 1.1 2007/06/27 23:02:53 xtraeme Exp $");
__KERNEL_RCSID(0, "$NetBSD: gcscide.c,v 1.2 2007/06/28 01:21:59 xtraeme Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -198,11 +198,8 @@ gcscide_setup_channel(struct ata_channel *chp)
(drvp->drive_flags & DRIVE_DMA)) {
reg = rdmsr(drive ? GCSCIDE_ATAC_CH0D1_DMA :
GCSCIDE_ATAC_CH0D0_DMA);
/* high 32 bits */
reg = (reg << 32);
/* Preserve PIO Format bit */
reg &= GCSCIDE_PIO_FORMAT;
reg &= ~GCSCIDE_PIO_FORMAT;
}
if (drvp->drive_flags & DRIVE_UDMA) {
@ -233,7 +230,6 @@ gcscide_setup_channel(struct ata_channel *chp)
*/
reg = rdmsr(drive ? GCSCIDE_ATAC_CH0D1_DMA :
GCSCIDE_ATAC_CH0D0_DMA);
reg = (reg << 32);
wrmsr(drive ? GCSCIDE_ATAC_CH0D1_DMA :
GCSCIDE_ATAC_CH0D0_DMA, reg | GCSCIDE_PIO_FORMAT);
}