aboutsummaryrefslogtreecommitdiff
path: root/sound/mips/au1x00.c
diff options
context:
space:
mode:
authorDmitry Torokhov <dtor_core@ameritech.net>2006-04-02 00:08:05 -0500
committerDmitry Torokhov <dtor_core@ameritech.net>2006-04-02 00:08:05 -0500
commit95d465fd750897ab32462a6702fbfe1b122cbbc0 (patch)
tree65c38b2f11c51bb6932e44dd6c92f15b0091abfe /sound/mips/au1x00.c
parent642fde17dceceb56c7ba2762733ac688666ae657 (diff)
parent683aa4012f53b2ada0f430487e05d37b0d94e90a (diff)
Manual merge with Linus.
Conflicts: arch/powerpc/kernel/setup-common.c drivers/input/keyboard/hil_kbd.c drivers/input/mouse/hil_ptr.c
Diffstat (limited to 'sound/mips/au1x00.c')
-rw-r--r--sound/mips/au1x00.c42
1 files changed, 26 insertions, 16 deletions
diff --git a/sound/mips/au1x00.c b/sound/mips/au1x00.c
index 6d8f8b3eabd..cf476fe1ac5 100644
--- a/sound/mips/au1x00.c
+++ b/sound/mips/au1x00.c
@@ -43,6 +43,7 @@
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/pcm.h>
+#include <sound/pcm_params.h>
#include <sound/ac97_codec.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1000_dma.h>
@@ -153,6 +154,7 @@ au1000_setup_dma_link(struct audio_stream *stream, unsigned int period_bytes,
{
struct snd_pcm_substream *substream = stream->substream;
struct snd_pcm_runtime *runtime = substream->runtime;
+ struct au1000_period *pointer;
unsigned long dma_start;
int i;
@@ -559,12 +561,13 @@ snd_au1000_ac97_new(struct snd_au1000 *au1000)
.read = snd_au1000_ac97_read,
};
- if ((au1000->ac97_res_port = request_region(AC97C_CONFIG,
- sizeof(struct au1000_ac97_reg), "Au1x00 AC97")) == NULL) {
+ if ((au1000->ac97_res_port = request_mem_region(CPHYSADDR(AC97C_CONFIG),
+ 0x100000, "Au1x00 AC97")) == NULL) {
snd_printk(KERN_ERR "ALSA AC97: can't grap AC97 port\n");
return -EBUSY;
}
- au1000->ac97_ioport = (struct au1000_ac97_reg *) au1000->ac97_res_port->start;
+ au1000->ac97_ioport = (struct au1000_ac97_reg *)
+ KSEG1ADDR(au1000->ac97_res_port->start);
spin_lock_init(&au1000->ac97_lock);
@@ -610,14 +613,17 @@ snd_au1000_free(struct snd_card *card)
release_and_free_resource(au1000->ac97_res_port);
}
- if (au1000->stream[PLAYBACK]->dma >= 0)
- free_au1000_dma(au1000->stream[PLAYBACK]->dma);
-
- if (au1000->stream[CAPTURE]->dma >= 0)
- free_au1000_dma(au1000->stream[CAPTURE]->dma);
+ if (au1000->stream[PLAYBACK]) {
+ if (au1000->stream[PLAYBACK]->dma >= 0)
+ free_au1000_dma(au1000->stream[PLAYBACK]->dma);
+ kfree(au1000->stream[PLAYBACK]);
+ }
- kfree(au1000->stream[PLAYBACK]);
- kfree(au1000->stream[CAPTURE]);
+ if (au1000->stream[CAPTURE]) {
+ if (au1000->stream[CAPTURE]->dma >= 0)
+ free_au1000_dma(au1000->stream[CAPTURE]->dma);
+ kfree(au1000->stream[CAPTURE]);
+ }
}
@@ -636,15 +642,19 @@ au1000_init(void)
card->private_free = snd_au1000_free;
au1000 = card->private_data;
- /* so that snd_au1000_free will work as intended */
au1000->card = card;
- au1000->stream[PLAYBACK]->dma = -1;
- au1000->stream[CAPTURE]->dma = -1;
- au1000->ac97_res_port = NULL;
+
au1000->stream[PLAYBACK] = kmalloc(sizeof(struct audio_stream), GFP_KERNEL);
- au1000->stream[CAPTURE] = kmalloc(sizeof(struct audio_stream), GFP_KERNEL);
+ au1000->stream[CAPTURE ] = kmalloc(sizeof(struct audio_stream), GFP_KERNEL);
+ /* so that snd_au1000_free will work as intended */
+ au1000->ac97_res_port = NULL;
+ if (au1000->stream[PLAYBACK])
+ au1000->stream[PLAYBACK]->dma = -1;
+ if (au1000->stream[CAPTURE ])
+ au1000->stream[CAPTURE ]->dma = -1;
+
if (au1000->stream[PLAYBACK] == NULL ||
- au1000->stream[CAPTURE] == NULL) {
+ au1000->stream[CAPTURE ] == NULL) {
snd_card_free(card);
return -ENOMEM;
}