diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.14/0010-alsa-add-mmap-support-and-some-cleanups-to-bcm2835-A.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-3.14/0010-alsa-add-mmap-support-and-some-cleanups-to-bcm2835-A.patch | 43 |
1 files changed, 16 insertions, 27 deletions
diff --git a/target/linux/brcm2708/patches-3.14/0010-alsa-add-mmap-support-and-some-cleanups-to-bcm2835-A.patch b/target/linux/brcm2708/patches-3.14/0010-alsa-add-mmap-support-and-some-cleanups-to-bcm2835-A.patch index 509816e3aa..69c337e7e1 100644 --- a/target/linux/brcm2708/patches-3.14/0010-alsa-add-mmap-support-and-some-cleanups-to-bcm2835-A.patch +++ b/target/linux/brcm2708/patches-3.14/0010-alsa-add-mmap-support-and-some-cleanups-to-bcm2835-A.patch @@ -11,8 +11,6 @@ Subject: [PATCH 10/54] alsa: add mmap support and some cleanups to bcm2835 sound/arm/bcm2835.h | 2 ++ 4 files changed, 124 insertions(+), 70 deletions(-) -diff --git a/sound/arm/bcm2835-pcm.c b/sound/arm/bcm2835-pcm.c -index 2e7d405..b4084bb 100755 --- a/sound/arm/bcm2835-pcm.c +++ b/sound/arm/bcm2835-pcm.c @@ -19,7 +19,8 @@ @@ -25,7 +23,7 @@ index 2e7d405..b4084bb 100755 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, .rate_min = 8000, -@@ -251,6 +252,12 @@ static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream) +@@ -251,6 +252,12 @@ static int snd_bcm2835_pcm_prepare(struc audio_info(" .. IN\n"); @@ -38,7 +36,7 @@ index 2e7d405..b4084bb 100755 alsa_stream->buffer_size = snd_pcm_lib_buffer_bytes(substream); alsa_stream->period_size = snd_pcm_lib_period_bytes(substream); alsa_stream->pos = 0; -@@ -263,6 +270,32 @@ static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream) +@@ -263,6 +270,32 @@ static int snd_bcm2835_pcm_prepare(struc return 0; } @@ -71,7 +69,7 @@ index 2e7d405..b4084bb 100755 /* trigger callback */ static int snd_bcm2835_pcm_trigger(struct snd_pcm_substream *substream, int cmd) { -@@ -279,6 +312,11 @@ static int snd_bcm2835_pcm_trigger(struct snd_pcm_substream *substream, int cmd) +@@ -279,6 +312,11 @@ static int snd_bcm2835_pcm_trigger(struc if (!alsa_stream->running) { err = bcm2835_audio_start(alsa_stream); if (err == 0) { @@ -83,7 +81,7 @@ index 2e7d405..b4084bb 100755 alsa_stream->running = 1; alsa_stream->draining = 1; } else { -@@ -327,30 +365,9 @@ snd_bcm2835_pcm_pointer(struct snd_pcm_substream *substream) +@@ -327,30 +365,9 @@ snd_bcm2835_pcm_pointer(struct snd_pcm_s alsa_stream->pos); audio_info(" .. OUT\n"); @@ -117,7 +115,7 @@ index 2e7d405..b4084bb 100755 } static int snd_bcm2835_pcm_lib_ioctl(struct snd_pcm_substream *substream, -@@ -372,7 +389,7 @@ static struct snd_pcm_ops snd_bcm2835_playback_ops = { +@@ -372,7 +389,7 @@ static struct snd_pcm_ops snd_bcm2835_pl .prepare = snd_bcm2835_pcm_prepare, .trigger = snd_bcm2835_pcm_trigger, .pointer = snd_bcm2835_pcm_pointer, @@ -126,8 +124,6 @@ index 2e7d405..b4084bb 100755 }; /* create a pcm device */ -diff --git a/sound/arm/bcm2835-vchiq.c b/sound/arm/bcm2835-vchiq.c -index b9b4fe8..ee09b13 100755 --- a/sound/arm/bcm2835-vchiq.c +++ b/sound/arm/bcm2835-vchiq.c @@ -27,6 +27,7 @@ @@ -200,7 +196,7 @@ index b9b4fe8..ee09b13 100755 break; } kfree((void *)work); -@@ -107,7 +120,7 @@ int bcm2835_audio_start(bcm2835_alsa_stream_t * alsa_stream) +@@ -107,7 +120,7 @@ int bcm2835_audio_start(bcm2835_alsa_str if (work) { INIT_WORK((struct work_struct *)work, my_wq_function); work->alsa_stream = alsa_stream; @@ -209,7 +205,7 @@ index b9b4fe8..ee09b13 100755 if (queue_work (alsa_stream->my_wq, (struct work_struct *)work)) ret = 0; -@@ -128,7 +141,31 @@ int bcm2835_audio_stop(bcm2835_alsa_stream_t * alsa_stream) +@@ -128,7 +141,31 @@ int bcm2835_audio_stop(bcm2835_alsa_stre if (work) { INIT_WORK((struct work_struct *)work, my_wq_function); work->alsa_stream = alsa_stream; @@ -242,7 +238,7 @@ index b9b4fe8..ee09b13 100755 if (queue_work (alsa_stream->my_wq, (struct work_struct *)work)) ret = 0; -@@ -178,7 +215,7 @@ static void audio_vchi_callback(void *param, +@@ -178,7 +215,7 @@ static void audio_vchi_callback(void *pa (" .. instance=%p, m.type=VC_AUDIO_MSG_TYPE_RESULT, success=%d\n", instance, m.u.result.success); instance->result = m.u.result.success; @@ -251,7 +247,7 @@ index b9b4fe8..ee09b13 100755 } else if (m.type == VC_AUDIO_MSG_TYPE_COMPLETE) { irq_handler_t callback = (irq_handler_t) m.u.complete.callback; LOG_DBG -@@ -435,8 +472,8 @@ static int bcm2835_audio_set_ctls_chan(bcm2835_alsa_stream_t * alsa_stream, +@@ -435,8 +472,8 @@ static int bcm2835_audio_set_ctls_chan(b m.u.control.dest = chip->dest; m.u.control.volume = chip->volume; @@ -262,7 +258,7 @@ index b9b4fe8..ee09b13 100755 /* Send the message to the videocore */ success = vchi_msg_queue(instance->vchi_handle[0], -@@ -452,11 +489,10 @@ static int bcm2835_audio_set_ctls_chan(bcm2835_alsa_stream_t * alsa_stream, +@@ -452,11 +489,10 @@ static int bcm2835_audio_set_ctls_chan(b } /* We are expecting a reply from the videocore */ @@ -276,7 +272,7 @@ index b9b4fe8..ee09b13 100755 goto unlock; } -@@ -539,8 +575,8 @@ int bcm2835_audio_set_params(bcm2835_alsa_stream_t * alsa_stream, +@@ -539,8 +575,8 @@ int bcm2835_audio_set_params(bcm2835_als m.u.config.samplerate = samplerate; m.u.config.bps = bps; @@ -287,7 +283,7 @@ index b9b4fe8..ee09b13 100755 /* Send the message to the videocore */ success = vchi_msg_queue(instance->vchi_handle[0], -@@ -556,11 +592,10 @@ int bcm2835_audio_set_params(bcm2835_alsa_stream_t * alsa_stream, +@@ -556,11 +592,10 @@ int bcm2835_audio_set_params(bcm2835_als } /* We are expecting a reply from the videocore */ @@ -301,7 +297,7 @@ index b9b4fe8..ee09b13 100755 goto unlock; } -@@ -688,8 +723,8 @@ int bcm2835_audio_close(bcm2835_alsa_stream_t * alsa_stream) +@@ -688,8 +723,8 @@ int bcm2835_audio_close(bcm2835_alsa_str m.type = VC_AUDIO_MSG_TYPE_CLOSE; @@ -312,7 +308,7 @@ index b9b4fe8..ee09b13 100755 /* Send the message to the videocore */ success = vchi_msg_queue(instance->vchi_handle[0], -@@ -702,11 +737,11 @@ int bcm2835_audio_close(bcm2835_alsa_stream_t * alsa_stream) +@@ -702,11 +737,11 @@ int bcm2835_audio_close(bcm2835_alsa_str ret = -1; goto unlock; } @@ -338,11 +334,9 @@ index b9b4fe8..ee09b13 100755 { VC_AUDIO_MSG_T m; AUDIO_INSTANCE_T *instance = alsa_stream->instance; -diff --git a/sound/arm/bcm2835.c b/sound/arm/bcm2835.c -index 317e7d9..e2047a7 100755 --- a/sound/arm/bcm2835.c +++ b/sound/arm/bcm2835.c -@@ -110,20 +110,20 @@ static int snd_bcm2835_alsa_probe(struct platform_device *pdev) +@@ -110,20 +110,20 @@ static int snd_bcm2835_alsa_probe(struct err = snd_bcm2835_create(g_card, pdev, &chip); if (err < 0) { @@ -399,7 +393,7 @@ index 317e7d9..e2047a7 100755 return err; } -@@ -326,49 +326,49 @@ static int bcm2835_alsa_device_init(void) +@@ -326,49 +326,49 @@ static int bcm2835_alsa_device_init(void int err; err = platform_driver_register(&bcm2835_alsa0_driver); if (err) { @@ -457,8 +451,6 @@ index 317e7d9..e2047a7 100755 goto unregister_6; } -diff --git a/sound/arm/bcm2835.h b/sound/arm/bcm2835.h -index 080bd5c..36afee3 100755 --- a/sound/arm/bcm2835.h +++ b/sound/arm/bcm2835.h @@ -23,6 +23,7 @@ @@ -477,6 +469,3 @@ index 080bd5c..36afee3 100755 struct semaphore buffers_update_sem; struct semaphore control_sem; --- -1.9.1 - |