diff options
Diffstat (limited to 'sound/isa/ad1816a')
-rw-r--r-- | sound/isa/ad1816a/ad1816a_lib.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c index ac0d808fff57..fd8fe16c09ee 100644 --- a/sound/isa/ad1816a/ad1816a_lib.c +++ b/sound/isa/ad1816a/ad1816a_lib.c | |||
@@ -1,4 +1,3 @@ | |||
1 | |||
2 | /* | 1 | /* |
3 | ad1816a.c - lowlevel code for Analog Devices AD1816A chip. | 2 | ad1816a.c - lowlevel code for Analog Devices AD1816A chip. |
4 | Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it> | 3 | Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it> |
@@ -175,7 +174,7 @@ static void snd_ad1816a_close(struct snd_ad1816a *chip, unsigned int mode) | |||
175 | 174 | ||
176 | 175 | ||
177 | static int snd_ad1816a_trigger(struct snd_ad1816a *chip, unsigned char what, | 176 | static int snd_ad1816a_trigger(struct snd_ad1816a *chip, unsigned char what, |
178 | int channel, int cmd) | 177 | int channel, int cmd, int iscapture) |
179 | { | 178 | { |
180 | int error = 0; | 179 | int error = 0; |
181 | 180 | ||
@@ -184,10 +183,14 @@ static int snd_ad1816a_trigger(struct snd_ad1816a *chip, unsigned char what, | |||
184 | case SNDRV_PCM_TRIGGER_STOP: | 183 | case SNDRV_PCM_TRIGGER_STOP: |
185 | spin_lock(&chip->lock); | 184 | spin_lock(&chip->lock); |
186 | cmd = (cmd == SNDRV_PCM_TRIGGER_START) ? 0xff: 0x00; | 185 | cmd = (cmd == SNDRV_PCM_TRIGGER_START) ? 0xff: 0x00; |
187 | if (what & AD1816A_PLAYBACK_ENABLE) | 186 | /* if (what & AD1816A_PLAYBACK_ENABLE) */ |
187 | /* That is not valid, because playback and capture enable | ||
188 | * are the same bit pattern, just to different addresses | ||
189 | */ | ||
190 | if (! iscapture) | ||
188 | snd_ad1816a_out_mask(chip, AD1816A_PLAYBACK_CONFIG, | 191 | snd_ad1816a_out_mask(chip, AD1816A_PLAYBACK_CONFIG, |
189 | AD1816A_PLAYBACK_ENABLE, cmd); | 192 | AD1816A_PLAYBACK_ENABLE, cmd); |
190 | if (what & AD1816A_CAPTURE_ENABLE) | 193 | else |
191 | snd_ad1816a_out_mask(chip, AD1816A_CAPTURE_CONFIG, | 194 | snd_ad1816a_out_mask(chip, AD1816A_CAPTURE_CONFIG, |
192 | AD1816A_CAPTURE_ENABLE, cmd); | 195 | AD1816A_CAPTURE_ENABLE, cmd); |
193 | spin_unlock(&chip->lock); | 196 | spin_unlock(&chip->lock); |
@@ -204,14 +207,14 @@ static int snd_ad1816a_playback_trigger(struct snd_pcm_substream *substream, int | |||
204 | { | 207 | { |
205 | struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); | 208 | struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); |
206 | return snd_ad1816a_trigger(chip, AD1816A_PLAYBACK_ENABLE, | 209 | return snd_ad1816a_trigger(chip, AD1816A_PLAYBACK_ENABLE, |
207 | SNDRV_PCM_STREAM_PLAYBACK, cmd); | 210 | SNDRV_PCM_STREAM_PLAYBACK, cmd, 0); |
208 | } | 211 | } |
209 | 212 | ||
210 | static int snd_ad1816a_capture_trigger(struct snd_pcm_substream *substream, int cmd) | 213 | static int snd_ad1816a_capture_trigger(struct snd_pcm_substream *substream, int cmd) |
211 | { | 214 | { |
212 | struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); | 215 | struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); |
213 | return snd_ad1816a_trigger(chip, AD1816A_CAPTURE_ENABLE, | 216 | return snd_ad1816a_trigger(chip, AD1816A_CAPTURE_ENABLE, |
214 | SNDRV_PCM_STREAM_CAPTURE, cmd); | 217 | SNDRV_PCM_STREAM_CAPTURE, cmd, 1); |
215 | } | 218 | } |
216 | 219 | ||
217 | static int snd_ad1816a_hw_params(struct snd_pcm_substream *substream, | 220 | static int snd_ad1816a_hw_params(struct snd_pcm_substream *substream, |