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Correct the check for multiword dma. It was incorrectly checking

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for multiword dma mode 4 (which doesn't exist.)
Submitted by:	John Hood
This commit is contained in:
John Dyson 1997-12-19 02:25:51 +00:00
parent 8cd077a7fd
commit a5f4cd5623
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=31847
1 changed files with 2 additions and 2 deletions
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4
sys/pci/ide_pci.c
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@ -26,7 +26,7 @@
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ide_pci.c,v 1.4 1997/09/20 07:41:55 dyson Exp $
* $Id: ide_pci.c,v 1.5 1997/11/07 08:53:27 phk Exp $
*/
#include "pci.h"
@ -714,7 +714,7 @@ intel_piix_dmainit(struct ide_pci_cookie *cookie,
u_long word40;
/* can drive do PIO 4 and MW DMA 2? */
if (!(mwdma_mode(wp) >= 4 && pio_mode(wp) >= 4))
if (!(mwdma_mode(wp) >= 2 && pio_mode(wp) >= 4))
return 0;
word40 = pci_conf_read(cookie->tag, 0x40);