From 45380ebd1ab3d604ece3dd14a84f89fbc69ea7b1 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 13 Dec 2014 11:55:11 +0000 Subject: brcm2708: remove linux 3.10 support Signed-off-by: Felix Fietkau SVN-Revision: 43687 --- ...request-286-from-martinezjavier-rpi-3.6.y.patch | 483 --------------------- 1 file changed, 483 deletions(-) delete mode 100644 target/linux/brcm2708/patches-3.10/0061-Merge-pull-request-286-from-martinezjavier-rpi-3.6.y.patch (limited to 'target/linux/brcm2708/patches-3.10/0061-Merge-pull-request-286-from-martinezjavier-rpi-3.6.y.patch') diff --git a/target/linux/brcm2708/patches-3.10/0061-Merge-pull-request-286-from-martinezjavier-rpi-3.6.y.patch b/target/linux/brcm2708/patches-3.10/0061-Merge-pull-request-286-from-martinezjavier-rpi-3.6.y.patch deleted file mode 100644 index 84b2af3041..0000000000 --- a/target/linux/brcm2708/patches-3.10/0061-Merge-pull-request-286-from-martinezjavier-rpi-3.6.y.patch +++ /dev/null @@ -1,483 +0,0 @@ -From 46b48162ae7d5323a73eea61c29f3f1e18e12b0c Mon Sep 17 00:00:00 2001 -From: popcornmix -Date: Fri, 26 Apr 2013 10:08:31 -0700 -Subject: [PATCH 061/196] Merge pull request #286 from - martinezjavier/rpi-3.6.y-dev - -add mmap support and some cleanups to bcm2835 ALSA driver ---- - sound/arm/bcm2835-pcm.c | 69 ++++++++++++++++++++++-------------- - sound/arm/bcm2835-vchiq.c | 89 +++++++++++++++++++++++++++++++++-------------- - sound/arm/bcm2835.c | 34 +++++++++--------- - 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 4206b7e..21e435b 100755 ---- a/sound/arm/bcm2835-pcm.c -+++ b/sound/arm/bcm2835-pcm.c -@@ -19,7 +19,8 @@ - - /* hardware definition */ - static struct snd_pcm_hardware snd_bcm2835_playback_hw = { -- .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER), -+ .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | -+ SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID), - .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) - - audio_info(" .. IN\n"); - -+ memset(&alsa_stream->pcm_indirect, 0, sizeof(alsa_stream->pcm_indirect)); -+ -+ alsa_stream->pcm_indirect.hw_buffer_size = -+ alsa_stream->pcm_indirect.sw_buffer_size = -+ snd_pcm_lib_buffer_bytes(substream); -+ - 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) - return 0; - } - -+static void snd_bcm2835_pcm_transfer(struct snd_pcm_substream *substream, -+ struct snd_pcm_indirect *rec, size_t bytes) -+{ -+ struct snd_pcm_runtime *runtime = substream->runtime; -+ bcm2835_alsa_stream_t *alsa_stream = runtime->private_data; -+ void *src = (void *)(substream->runtime->dma_area + rec->sw_data); -+ int err; -+ -+ err = bcm2835_audio_write(alsa_stream, bytes, src); -+ if (err) -+ audio_error(" Failed to transfer to alsa device (%d)\n", err); -+ -+} -+ -+static int snd_bcm2835_pcm_ack(struct snd_pcm_substream *substream) -+{ -+ struct snd_pcm_runtime *runtime = substream->runtime; -+ bcm2835_alsa_stream_t *alsa_stream = runtime->private_data; -+ struct snd_pcm_indirect *pcm_indirect = &alsa_stream->pcm_indirect; -+ -+ pcm_indirect->hw_queue_size = runtime->hw.buffer_bytes_max; -+ snd_pcm_indirect_playback_transfer(substream, pcm_indirect, -+ snd_bcm2835_pcm_transfer); -+ return 0; -+} -+ - /* 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) - if (!alsa_stream->running) { - err = bcm2835_audio_start(alsa_stream); - if (err == 0) { -+ alsa_stream->pcm_indirect.hw_io = -+ alsa_stream->pcm_indirect.hw_data = -+ bytes_to_frames(runtime, -+ alsa_stream->pos); -+ substream->ops->ack(substream); - alsa_stream->running = 1; - alsa_stream->draining = 1; - } else { -@@ -327,30 +365,9 @@ snd_bcm2835_pcm_pointer(struct snd_pcm_substream *substream) - alsa_stream->pos); - - audio_info(" .. OUT\n"); -- return bytes_to_frames(runtime, alsa_stream->pos); --} -- --static int snd_bcm2835_pcm_copy(struct snd_pcm_substream *substream, -- int channel, snd_pcm_uframes_t pos, void *src, -- snd_pcm_uframes_t count) --{ -- int ret; -- struct snd_pcm_runtime *runtime = substream->runtime; -- bcm2835_alsa_stream_t *alsa_stream = runtime->private_data; -- -- audio_info(" .. IN\n"); -- audio_debug("copy.......... (%d) hwptr=%d appl=%d pos=%d\n", -- frames_to_bytes(runtime, count), frames_to_bytes(runtime, -- runtime-> -- status-> -- hw_ptr), -- frames_to_bytes(runtime, runtime->control->appl_ptr), -- alsa_stream->pos); -- ret = -- bcm2835_audio_write(alsa_stream, frames_to_bytes(runtime, count), -- src); -- audio_info(" .. OUT\n"); -- return ret; -+ return snd_pcm_indirect_playback_pointer(substream, -+ &alsa_stream->pcm_indirect, -+ alsa_stream->pos); - } - - 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 = { - .prepare = snd_bcm2835_pcm_prepare, - .trigger = snd_bcm2835_pcm_trigger, - .pointer = snd_bcm2835_pcm_pointer, -- .copy = snd_bcm2835_pcm_copy, -+ .ack = snd_bcm2835_pcm_ack, - }; - - /* create a pcm device */ -diff --git a/sound/arm/bcm2835-vchiq.c b/sound/arm/bcm2835-vchiq.c -index 9ecb2d6..169d899 100755 ---- a/sound/arm/bcm2835-vchiq.c -+++ b/sound/arm/bcm2835-vchiq.c -@@ -27,6 +27,7 @@ - #include - #include - #include -+#include - - #include "bcm2835.h" - -@@ -37,6 +38,10 @@ - - /* ---- Private Constants and Types ------------------------------------------ */ - -+#define BCM2835_AUDIO_STOP 0 -+#define BCM2835_AUDIO_START 1 -+#define BCM2835_AUDIO_WRITE 2 -+ - /* Logging macros (for remapping to other logging mechanisms, i.e., printf) */ - #ifdef AUDIO_DEBUG_ENABLE - #define LOG_ERR( fmt, arg... ) pr_err( "%s:%d " fmt, __func__, __LINE__, ##arg) -@@ -53,7 +58,7 @@ - typedef struct opaque_AUDIO_INSTANCE_T { - uint32_t num_connections; - VCHI_SERVICE_HANDLE_T vchi_handle[VCHI_MAX_NUM_CONNECTIONS]; -- struct semaphore msg_avail_event; -+ struct completion msg_avail_comp; - struct mutex vchi_mutex; - bcm2835_alsa_stream_t *alsa_stream; - int32_t result; -@@ -70,27 +75,35 @@ bool force_bulk = false; - - static int bcm2835_audio_stop_worker(bcm2835_alsa_stream_t * alsa_stream); - static int bcm2835_audio_start_worker(bcm2835_alsa_stream_t * alsa_stream); -+static int bcm2835_audio_write_worker(bcm2835_alsa_stream_t *alsa_stream, -+ uint32_t count, void *src); - - typedef struct { - struct work_struct my_work; - bcm2835_alsa_stream_t *alsa_stream; -- int x; -+ int cmd; -+ void *src; -+ uint32_t count; - } my_work_t; - - static void my_wq_function(struct work_struct *work) - { - my_work_t *w = (my_work_t *) work; - int ret = -9; -- LOG_DBG(" .. IN %p:%d\n", w->alsa_stream, w->x); -- switch (w->x) { -- case 1: -+ LOG_DBG(" .. IN %p:%d\n", w->alsa_stream, w->cmd); -+ switch (w->cmd) { -+ case BCM2835_AUDIO_START: - ret = bcm2835_audio_start_worker(w->alsa_stream); - break; -- case 2: -+ case BCM2835_AUDIO_STOP: - ret = bcm2835_audio_stop_worker(w->alsa_stream); - break; -+ case BCM2835_AUDIO_WRITE: -+ ret = bcm2835_audio_write_worker(w->alsa_stream, w->count, -+ w->src); -+ break; - default: -- LOG_ERR(" Unexpected work: %p:%d\n", w->alsa_stream, w->x); -+ LOG_ERR(" Unexpected work: %p:%d\n", w->alsa_stream, w->cmd); - break; - } - kfree((void *)work); -@@ -107,7 +120,7 @@ int bcm2835_audio_start(bcm2835_alsa_stream_t * alsa_stream) - if (work) { - INIT_WORK((struct work_struct *)work, my_wq_function); - work->alsa_stream = alsa_stream; -- work->x = 1; -+ work->cmd = BCM2835_AUDIO_START; - 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) - if (work) { - INIT_WORK((struct work_struct *)work, my_wq_function); - work->alsa_stream = alsa_stream; -- work->x = 2; -+ work->cmd = BCM2835_AUDIO_STOP; -+ if (queue_work -+ (alsa_stream->my_wq, (struct work_struct *)work)) -+ ret = 0; -+ } else -+ LOG_ERR(" .. Error: NULL work kmalloc\n"); -+ } -+ LOG_DBG(" .. OUT %d\n", ret); -+ return ret; -+} -+ -+int bcm2835_audio_write(bcm2835_alsa_stream_t *alsa_stream, -+ uint32_t count, void *src) -+{ -+ int ret = -1; -+ LOG_DBG(" .. IN\n"); -+ if (alsa_stream->my_wq) { -+ my_work_t *work = kmalloc(sizeof(my_work_t), GFP_ATOMIC); -+ /*--- Queue some work (item 1) ---*/ -+ if (work) { -+ INIT_WORK((struct work_struct *)work, my_wq_function); -+ work->alsa_stream = alsa_stream; -+ work->cmd = BCM2835_AUDIO_WRITE; -+ work->src = src; -+ work->count = count; - if (queue_work - (alsa_stream->my_wq, (struct work_struct *)work)) - ret = 0; -@@ -178,7 +215,7 @@ static void audio_vchi_callback(void *param, - (" .. instance=%p, m.type=VC_AUDIO_MSG_TYPE_RESULT, success=%d\n", - instance, m.u.result.success); - instance->result = m.u.result.success; -- up(&instance->msg_avail_event); -+ complete(&instance->msg_avail_comp); - } 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, - m.u.control.dest = chip->dest; - m.u.control.volume = chip->volume; - -- /* Create the message available event */ -- sema_init(&instance->msg_avail_event, 0); -+ /* Create the message available completion */ -+ init_completion(&instance->msg_avail_comp); - - /* 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, - } - - /* We are expecting a reply from the videocore */ -- if (down_interruptible(&instance->msg_avail_event)) { -+ ret = wait_for_completion_interruptible(&instance->msg_avail_comp); -+ if (ret) { - LOG_ERR("%s: failed on waiting for event (status=%d)\n", - __func__, success); -- -- ret = -1; - goto unlock; - } - -@@ -539,8 +575,8 @@ int bcm2835_audio_set_params(bcm2835_alsa_stream_t * alsa_stream, - m.u.config.samplerate = samplerate; - m.u.config.bps = bps; - -- /* Create the message available event */ -- sema_init(&instance->msg_avail_event, 0); -+ /* Create the message available completion */ -+ init_completion(&instance->msg_avail_comp); - - /* 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, - } - - /* We are expecting a reply from the videocore */ -- if (down_interruptible(&instance->msg_avail_event)) { -+ ret = wait_for_completion_interruptible(&instance->msg_avail_comp); -+ if (ret) { - LOG_ERR("%s: failed on waiting for event (status=%d)\n", - __func__, success); -- -- ret = -1; - goto unlock; - } - -@@ -688,8 +723,8 @@ int bcm2835_audio_close(bcm2835_alsa_stream_t * alsa_stream) - - m.type = VC_AUDIO_MSG_TYPE_CLOSE; - -- /* Create the message available event */ -- sema_init(&instance->msg_avail_event, 0); -+ /* Create the message available completion */ -+ init_completion(&instance->msg_avail_comp); - - /* 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) - ret = -1; - goto unlock; - } -- if (down_interruptible(&instance->msg_avail_event)) { -+ -+ ret = wait_for_completion_interruptible(&instance->msg_avail_comp); -+ if (ret) { - LOG_ERR("%s: failed on waiting for event (status=%d)", - __func__, success); -- -- ret = -1; - goto unlock; - } - if (instance->result != 0) { -@@ -732,8 +767,8 @@ unlock: - return ret; - } - --int bcm2835_audio_write(bcm2835_alsa_stream_t * alsa_stream, uint32_t count, -- void *src) -+int bcm2835_audio_write_worker(bcm2835_alsa_stream_t *alsa_stream, -+ uint32_t count, void *src) - { - 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 e5ac894..d5ad830 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) - - err = snd_bcm2835_create(g_card, pdev, &chip); - if (err < 0) { -- printk(KERN_ERR "Failed to create bcm2835 chip\n"); -+ dev_err(&pdev->dev, "Failed to create bcm2835 chip\n"); - goto out_bcm2835_create; - } - - g_chip = chip; - err = snd_bcm2835_new_pcm(chip); - if (err < 0) { -- printk(KERN_ERR "Failed to create new BCM2835 pcm device\n"); -+ dev_err(&pdev->dev, "Failed to create new BCM2835 pcm device\n"); - goto out_bcm2835_new_pcm; - } - - err = snd_bcm2835_new_ctl(chip); - if (err < 0) { -- printk(KERN_ERR "Failed to create new BCM2835 ctl\n"); -+ dev_err(&pdev->dev, "Failed to create new BCM2835 ctl\n"); - goto out_bcm2835_new_ctl; - } - -@@ -139,14 +139,14 @@ add_register_map: - if (dev == 0) { - err = snd_card_register(card); - if (err < 0) { -- printk(KERN_ERR -- "Failed to register bcm2835 ALSA card \n"); -+ dev_err(&pdev->dev, -+ "Failed to register bcm2835 ALSA card \n"); - goto out_card_register; - } - platform_set_drvdata(pdev, card); -- printk(KERN_INFO "bcm2835 ALSA card created!\n"); -+ audio_info("bcm2835 ALSA card created!\n"); - } else { -- printk(KERN_INFO "bcm2835 ALSA chip created!\n"); -+ audio_info("bcm2835 ALSA chip created!\n"); - platform_set_drvdata(pdev, (void *)dev); - } - -@@ -160,11 +160,11 @@ out_bcm2835_new_pcm: - out_bcm2835_create: - BUG_ON(!g_card); - if (snd_card_free(g_card)) -- printk(KERN_ERR "Failed to free Registered alsa card\n"); -+ dev_err(&pdev->dev, "Failed to free Registered alsa card\n"); - g_card = NULL; - out: - dev = SNDRV_CARDS; /* stop more avail_substreams from being probed */ -- printk(KERN_ERR "BCM2835 ALSA Probe failed !!\n"); -+ dev_err(&pdev->dev, "BCM2835 ALSA Probe failed !!\n"); - return err; - } - -@@ -326,49 +326,49 @@ static int bcm2835_alsa_device_init(void) - int err; - err = platform_driver_register(&bcm2835_alsa0_driver); - if (err) { -- printk("Error registering bcm2835_alsa0_driver %d .\n", err); -+ pr_err("Error registering bcm2835_alsa0_driver %d .\n", err); - goto out; - } - - err = platform_driver_register(&bcm2835_alsa1_driver); - if (err) { -- printk("Error registering bcm2835_alsa1_driver %d .\n", err); -+ pr_err("Error registering bcm2835_alsa0_driver %d .\n", err); - goto unregister_0; - } - - err = platform_driver_register(&bcm2835_alsa2_driver); - if (err) { -- printk("Error registering bcm2835_alsa2_driver %d .\n", err); -+ pr_err("Error registering bcm2835_alsa0_driver %d .\n", err); - goto unregister_1; - } - - err = platform_driver_register(&bcm2835_alsa3_driver); - if (err) { -- printk("Error registering bcm2835_alsa3_driver %d .\n", err); -+ pr_err("Error registering bcm2835_alsa0_driver %d .\n", err); - goto unregister_2; - } - - err = platform_driver_register(&bcm2835_alsa4_driver); - if (err) { -- printk("Error registering bcm2835_alsa4_driver %d .\n", err); -+ pr_err("Error registering bcm2835_alsa0_driver %d .\n", err); - goto unregister_3; - } - - err = platform_driver_register(&bcm2835_alsa5_driver); - if (err) { -- printk("Error registering bcm2835_alsa5_driver %d .\n", err); -+ pr_err("Error registering bcm2835_alsa0_driver %d .\n", err); - goto unregister_4; - } - - err = platform_driver_register(&bcm2835_alsa6_driver); - if (err) { -- printk("Error registering bcm2835_alsa6_driver %d .\n", err); -+ pr_err("Error registering bcm2835_alsa0_driver %d .\n", err); - goto unregister_5; - } - - err = platform_driver_register(&bcm2835_alsa7_driver); - if (err) { -- printk("Error registering bcm2835_alsa7_driver %d .\n", err); -+ pr_err("Error registering bcm2835_alsa0_driver %d .\n", err); - goto unregister_6; - } - -diff --git a/sound/arm/bcm2835.h b/sound/arm/bcm2835.h -index b966e28..08c763d 100755 ---- a/sound/arm/bcm2835.h -+++ b/sound/arm/bcm2835.h -@@ -23,6 +23,7 @@ - #include - #include - #include -+#include - #include - - /* -@@ -110,6 +111,7 @@ typedef struct bcm2835_chip { - typedef struct bcm2835_alsa_stream { - bcm2835_chip_t *chip; - struct snd_pcm_substream *substream; -+ struct snd_pcm_indirect pcm_indirect; - - struct semaphore buffers_update_sem; - struct semaphore control_sem; --- -1.9.1 - -- cgit v1.2.3