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diff -Nauprw linux-2.6.20/drivers/media/nomadik_mm/saa/nomadik-saa.c ../new/linux-2.6.20/drivers/media/nomadik_mm/saa/nomadik-saa.c
--- linux-2.6.20/drivers/media/nomadik_mm/saa/nomadik-saa.c 2008-11-24 14:06:25.000000000 +0530
+++ ../new/linux-2.6.20/drivers/media/nomadik_mm/saa/nomadik-saa.c 2008-11-26 18:37:16.000000000 +0530
@@ -1292,12 +1292,14 @@ static int link_msp (struct instance_des
else
{
/*Configure Output sink for audiocodec*/
+ //Audiocodec driver will do this.
+ #if 0
acodec_error = nomadik_acodec_select_output(DEFAULT_OUTPUT_DEVICE, USER_SAA);
if (acodec_error != CODEC_OK) {
printk ("SAA_DRV ERROR : configuring audiocodec:%i\n", acodec_error);
return acodec_error;
}
-
+ #endif
down(&saa_desc->open_lock);
if(saa_desc->msp_out_flag != 0){
printk ("SAA_DRV ERROR : MSP OUT already used \n");
diff -Nauprw linux-2.6.20/sound/arm/nomadik_alsa.c ../new/linux-2.6.20/sound/arm/nomadik_alsa.c
--- linux-2.6.20/sound/arm/nomadik_alsa.c 2008-11-24 14:06:29.000000000 +0530
+++ ../new/linux-2.6.20/sound/arm/nomadik_alsa.c 2008-11-26 18:36:26.000000000 +0530
@@ -568,10 +568,14 @@ static int snd_nomadik_alsa_pcm_open(snd
if (stream_id == SNDRV_PCM_STREAM_PLAYBACK) {
runtime->hw = snd_nomadik_playback_hw;
/* configure the output sink for the acodec */
+ #if 0
+ if(codec_conf.codec_output != chip->output_device){
if ((error = nomadik_acodec_select_output(chip->output_device, USER_ALSA))) {
printk("ALSA: ERROR: select output failed\n");
return error;
}
+ }
+ #endif
} else {
runtime->hw = snd_nomadik_capture_hw;
/* configure the input source for the acodec */
diff -Nauprw linux-2.6.20/sound/nomadik_stw5095.c ../new/linux-2.6.20/sound/nomadik_stw5095.c
--- linux-2.6.20/sound/nomadik_stw5095.c 2008-11-24 14:06:29.000000000 +0530
+++ ../new/linux-2.6.20/sound/nomadik_stw5095.c 2008-11-26 18:36:04.000000000 +0530
@@ -3237,6 +3237,7 @@ t_codec_error nomadik_acodec_setuser(t_a
t_codec_error nomadik_acodec_unsetuser(t_acodec_user user)
{
+ int err=0;
t_codec_error codec_error = CODEC_OK;
if(g_codec_system_context.cur_user != user){
@@ -3246,6 +3247,18 @@ t_codec_error nomadik_acodec_unsetuser(t
}
else {
g_codec_system_context.cur_user = NO_USER;
+
+ err = STMPE2401_Install_Callback(STMPE0, EGPIO_PIN_7 ,NULL,(void*)user);
+ if (err != STMPE2401_OK)
+ {
+ printk("Couldn't setup codec callback\n");
+ }
+
+ err = STMPE2401_Install_Callback(STMPE0, EGPIO_PIN_6 ,NULL,(void*)user);
+ if (err != STMPE2401_OK)
+ {
+ printk("Couldn't setup codec callback\n");
+ }
nomadik_acodec_powerdown(0);
}
@@ -3282,6 +3295,10 @@ static void codec_callback1(void *user)
uint8 byte_value;
t_acodec_user t;
t = (t_acodec_user) user;
+ //spurious interuupt protection
+ if((t != USER_ALSA) && (t != USER_SAA) )
+ return;
+
err = STMPE2401_GetGpioVal(STMPE0,EGPIO_PIN_7,&byte_value);
switch(byte_value) {
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