Changeset aa5ae788 in mainline

Timestamp:

2011-10-06T12:26:40Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

e0f9950

Parents:

d2134da

Message:

sb16: Fix up DMA channel border cases

File:

• uspace/drv/audio/sb16/dma_controller.c (modified) (2 diffs)

uspace/drv/audio/sb16/dma_controller.c

@@ -240 +240 @@
     unsigned channel, uintptr_t pa, size_t size)
 {
-        if (channel == 4 || channel > 7)
+        if (channel <= 4 || channel > 7)
                 return ENOTSUP;
         assert(controller);
@@ -286 +286 @@
         if (!controller)
                 controller = dma_controller_init();
+
         if (!controller)
                 return EIO;
-        if (channel <= 4)
+
+        if (channel < 4)
                 return dma_setup_channel_8bit(controller, channel, pa, size);
         else