ALSA: ad1816a: enable hardware timer
Enable hardware timer with 10 usec resolution.
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/include/sound/ad1816a.h b/include/sound/ad1816a.h
index b3aa62e..d010858 100644
--- a/include/sound/ad1816a.h
+++ b/include/sound/ad1816a.h
@@ -169,5 +169,7 @@
extern int snd_ad1816a_pcm(struct snd_ad1816a *chip, int device, struct snd_pcm **rpcm);
extern int snd_ad1816a_mixer(struct snd_ad1816a *chip);
+extern int snd_ad1816a_timer(struct snd_ad1816a *chip, int device,
+ struct snd_timer **rtimer);
#endif /* __SOUND_AD1816A_H */
diff --git a/sound/isa/ad1816a/ad1816a.c b/sound/isa/ad1816a/ad1816a.c
index 3810833..15f6010 100644
--- a/sound/isa/ad1816a/ad1816a.c
+++ b/sound/isa/ad1816a/ad1816a.c
@@ -156,6 +156,7 @@
struct snd_card_ad1816a *acard;
struct snd_ad1816a *chip;
struct snd_opl3 *opl3;
+ struct snd_timer *timer;
if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_card_ad1816a))) == NULL)
@@ -194,6 +195,12 @@
return error;
}
+ error = snd_ad1816a_timer(chip, 0, &timer);
+ if (error < 0) {
+ snd_card_free(card);
+ return error;
+ }
+
if (mpu_port[dev] > 0) {
if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
mpu_port[dev], 0, mpu_irq[dev], IRQF_DISABLED,
diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c
index 3bfca7c..1c9e01e 100644
--- a/sound/isa/ad1816a/ad1816a_lib.c
+++ b/sound/isa/ad1816a/ad1816a_lib.c
@@ -377,7 +377,6 @@
.fifo_size = 0,
};
-#if 0 /* not used now */
static int snd_ad1816a_timer_close(struct snd_timer *timer)
{
struct snd_ad1816a *chip = snd_timer_chip(timer);
@@ -442,8 +441,6 @@
.start = snd_ad1816a_timer_start,
.stop = snd_ad1816a_timer_stop,
};
-#endif /* not used now */
-
static int snd_ad1816a_playback_open(struct snd_pcm_substream *substream)
{
@@ -687,7 +684,6 @@
return 0;
}
-#if 0 /* not used now */
int __devinit snd_ad1816a_timer(struct snd_ad1816a *chip, int device, struct snd_timer **rtimer)
{
struct snd_timer *timer;
@@ -709,7 +705,6 @@
*rtimer = timer;
return 0;
}
-#endif /* not used now */
/*
*