Update of /cvsroot/alsa/alsa-kernel/ppc
In directory usw-pr-cvs1:/tmp/cvs-serv28984
Modified Files:
pmac.c
Log Message:
fixed memory allocation.
Index: pmac.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/ppc/pmac.c,v
retrieving revision 1.14
retrieving revision 1.15
diff -u -r1.14 -r1.15
--- pmac.c 16 Aug 2002 15:08:49 -0000 1.14
+++ pmac.c 16 Aug 2002 16:05:30 -0000 1.15
@@ -244,7 +244,10 @@
snd_pmac_dma_set_command(rec, &chip->extra_dma);
snd_pmac_dma_run(rec, RUN);
}
- offset = runtime->dma_addr;
+ /* continuous DMA memory type doesn't provide the physical address,
+ * so we need to resolve the address here...
+ */
+ offset = virt_to_bus(runtime->dma_area);
for (i = 0, cp = rec->cmd.cmds; i < rec->nperiods; i++, cp++) {
st_le32(&cp->phy_addr, offset);
st_le16(&cp->req_count, rec->period_size);
@@ -651,9 +654,7 @@
static void pmac_pcm_free(snd_pcm_t *pcm)
{
-#if 0
snd_pcm_lib_preallocate_free_for_all(pcm);
-#endif
}
int __init snd_pmac_pcm_new(pmac_t *chip)
@@ -687,10 +688,8 @@
chip->playback.cur_freqs = chip->freqs_ok;
chip->capture.cur_freqs = chip->freqs_ok;
-#if 0
/* preallocate 64k buffer */
snd_pcm_lib_preallocate_pages_for_all(pcm, 64 * 1024, 64 * 1024, GFP_KERNEL);
-#endif
return 0;
}
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