[PATCH] ALi it turns out has a 31bit audio device

d0de2326 · Alan Cox · Linus Torvalds · 205de206 · d0de2326
Commit d0de2326 authored Mar 06, 2003 by Alan Cox Committed by Linus Torvalds Mar 06, 2003
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sound/oss/trident.c sound/oss/trident.c +1 -1

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--- a/sound/oss/trident.c
+++ b/sound/oss/trident.c
@@ -221,7 +221,7 @@
 #define TRIDENT_STATE_MAGIC	0x63657373 /* "cess" */

 #define TRIDENT_DMA_MASK	0x3fffffff /* DMA buffer mask for pci_alloc_consist */
-#define ALI_DMA_MASK		0xffffffff /* ALI Tridents lack the 30-bit limitation */
+#define ALI_DMA_MASK		0x7fffffff /* ALI Tridents have 31-bit DMA. Wow. */

 #define NR_HW_CH		32