Changeset f14e6ea in mainline for uspace/drv/audio/sb16/dma.h

Timestamp:

2011-10-21T20:57:40Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

dce7e41

Parents:

7257eea6

Message:

sb16: Add interrupt handler.

Set buffer alignment to something that memalign can handle (might be wrong).

File:

• uspace/drv/audio/sb16/dma.h (modified) (2 diffs)

uspace/drv/audio/sb16/dma.h

@@ -41 +41 @@
 #include <as.h>
 
-#define DMA_ALIGNENT 65536
+#define DMA_ALIGNENT 1024
 
 /** Get physical address translation
@@ -74 +74 @@
         if (size > PAGE_SIZE)
                 return NULL;
-        /* Calculate alignment to make sure the block won't cross page
-         * boundary */
         return memalign(DMA_ALIGNENT, size);
 }