Changeset 413225d in mainline for uspace/drv/audio/sb16/dsp.c

Timestamp:

2011-11-30T21:25:05Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

ed3f8d5

Parents:

427069d

Message:

sb16: Ack interrupts in irq pseudocode.

File:

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

uspace/drv/audio/sb16/dsp.c

@@ -194 +194 @@
 {
         assert(dsp);
-        /* We don't really care about the mode of transport, so ack both */
-        // TODO: Move irq ACK to irq_code
-        if (dsp->version.major >= 4) {
-                /* ACK dma16 transfer interrupt */
-                pio_read_8(&dsp->regs->dma16_ack);
-        }
-        /* ACK dma8 transfer interrupt */
-        pio_read_8(&dsp->regs->dsp_read_status);
-
-        const size_t remain_size = dsp->playing.size -
-            (dsp->playing.position - dsp->playing.data);
+        const size_t remain_size =
+            dsp->playing.size - (dsp->playing.position - dsp->playing.data);
 
         if (remain_size == 0) {