Changeset 0d59ea7e in mainline for uspace/drv/audio/hdaudio/stream.c

Timestamp:

2022-07-02T14:34:36Z (22 months ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

6ab7aad4, a247c32, baa2a33, d9dda26

Parents:

9e9d9bc6

Message:

Multiple HD Audio converters cannot pull from a single stream

We select one arbitrary output converter for out PCM output, similar to what
we do for input.

We filter the 'other' VirtualBox output converters based on rates/formats
being zero.

File:

• uspace/drv/audio/hdaudio/stream.c (modified) (2 diffs)

uspace/drv/audio/hdaudio/stream.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2014 Jiri Svoboda
+ * Copyright (c) 2022 Jiri Svoboda
  * All rights reserved.
  *
@@ -166 +166 @@
         uint8_t ctl3;
 
+        /* Stream ID */
         ctl3 = (stream->sid << 4);
-        ctl1 = 0x4;
+
+        /* Interrupt on buffer completion */
+        ctl1 = BIT_V(uint8_t, sdctl1_ioce);
 
         sdregs = &stream->hda->regs->sdesc[stream->sdid];