Changeset c19a5a59 in mainline for uspace/drv/audio/sb16/dsp.c

Timestamp:

2017-12-08T21:03:35Z (7 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

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

Children:

c8211849

Parents:

f77c1c9

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-07 21:23:47)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-08 21:03:35)

Message:

Return value from hw_res_dma_channel_remain separately from error code.

File:

• uspace/drv/audio/sb16/dsp.c (modified) (1 diff)

uspace/drv/audio/sb16/dsp.c

@@ -303 +303 @@
 
         // TODO: Assumes DMA 16
-        const int remain = hw_res_dma_channel_remain(sess, dsp->dma16_channel);
-        if (remain >= 0) {
+        size_t remain;
+        int rc = hw_res_dma_channel_remain(sess, dsp->dma16_channel, &remain);
+        if (rc == EOK) {
                 *pos = dsp->buffer.size - remain;
-                return EOK;
-        }
-        return remain;
+        }
+        return rc;
 }