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path: root/drivers/misc/qcom/qdsp6v2/audio_utils_aio.c
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Diffstat (limited to 'drivers/misc/qcom/qdsp6v2/audio_utils_aio.c')
-rw-r--r--drivers/misc/qcom/qdsp6v2/audio_utils_aio.c236
1 files changed, 128 insertions, 108 deletions
diff --git a/drivers/misc/qcom/qdsp6v2/audio_utils_aio.c b/drivers/misc/qcom/qdsp6v2/audio_utils_aio.c
index f27e6afd..9ade5572 100644
--- a/drivers/misc/qcom/qdsp6v2/audio_utils_aio.c
+++ b/drivers/misc/qcom/qdsp6v2/audio_utils_aio.c
@@ -83,7 +83,7 @@ int insert_eos_buf(struct q6audio_aio *audio,
struct audio_aio_buffer_node *buf_node)
{
struct dec_meta_out *eos_buf = buf_node->kvaddr;
- pr_debug("%s[%p]:insert_eos_buf\n", __func__, audio);
+ pr_debug("%s[%pK]:insert_eos_buf\n", __func__, audio);
eos_buf->num_of_frames = 0xFFFFFFFF;
eos_buf->meta_out_dsp[0].offset_to_frame = 0x0;
eos_buf->meta_out_dsp[0].nflags = AUDIO_DEC_EOS_SET;
@@ -131,14 +131,14 @@ static int audio_aio_ion_lookup_vaddr(struct q6audio_aio *audio, void *addr,
}
if (match_count > 1) {
- pr_err("%s[%p]:multiple hits for vaddr %p, len %ld\n",
+ pr_err("%s[%pK]:multiple hits for vaddr %pK, len %ld\n",
__func__, audio, addr, len);
list_for_each_entry(region_elt, &audio->ion_region_queue,
list) {
if (addr >= region_elt->vaddr &&
addr < region_elt->vaddr + region_elt->len &&
addr + len <= region_elt->vaddr + region_elt->len)
- pr_err("\t%s[%p]:%p, %ld --> %pa\n",
+ pr_err("\t%s[%pK]:%pK, %ld --> %pK\n",
__func__, audio,
region_elt->vaddr,
region_elt->len,
@@ -158,7 +158,7 @@ static phys_addr_t audio_aio_ion_fixup(struct q6audio_aio *audio, void *addr,
ret = audio_aio_ion_lookup_vaddr(audio, addr, len, &region);
if (ret) {
- pr_err("%s[%p]:lookup (%p, %ld) failed\n",
+ pr_err("%s[%pK]:lookup (%pK, %ld) failed\n",
__func__, audio, addr, len);
return 0;
}
@@ -166,7 +166,7 @@ static phys_addr_t audio_aio_ion_fixup(struct q6audio_aio *audio, void *addr,
region->ref_cnt++;
else
region->ref_cnt--;
- pr_debug("%s[%p]:found region %p ref_cnt %d\n",
+ pr_debug("%s[%pK]:found region %pK ref_cnt %d\n",
__func__, audio, region, region->ref_cnt);
paddr = region->paddr + (addr - region->vaddr);
/* provide kernel virtual address for accessing meta information */
@@ -179,26 +179,26 @@ static int audio_aio_pause(struct q6audio_aio *audio)
{
int rc = -EINVAL;
- pr_debug("%s[%p], enabled = %d\n", __func__, audio,
+ pr_debug("%s[%pK], enabled = %d\n", __func__, audio,
audio->enabled);
if (audio->enabled) {
rc = q6asm_cmd(audio->ac, CMD_PAUSE);
if (rc < 0)
- pr_err("%s[%p]: pause cmd failed rc=%d\n",
+ pr_err("%s[%pK]: pause cmd failed rc=%d\n",
__func__, audio, rc);
if (rc == 0) {
/* Send suspend only if pause was successful */
rc = q6asm_cmd(audio->ac, CMD_SUSPEND);
if (rc < 0)
- pr_err("%s[%p]: suspend cmd failed rc=%d\n",
+ pr_err("%s[%pK]: suspend cmd failed rc=%d\n",
__func__, audio, rc);
} else
- pr_err("%s[%p]: not sending suspend since pause failed\n",
+ pr_err("%s[%pK]: not sending suspend since pause failed\n",
__func__, audio);
} else
- pr_err("%s[%p]: Driver not enabled\n", __func__, audio);
+ pr_err("%s[%pK]: Driver not enabled\n", __func__, audio);
return rc;
}
@@ -212,7 +212,7 @@ static int audio_aio_flush(struct q6audio_aio *audio)
if (!(audio->drv_status & ADRV_STATUS_PAUSE)) {
rc = audio_aio_pause(audio);
if (rc < 0)
- pr_err("%s[%p}: pause cmd failed rc=%d\n",
+ pr_err("%s[%pK}: pause cmd failed rc=%d\n",
__func__, audio,
rc);
else
@@ -220,13 +220,13 @@ static int audio_aio_flush(struct q6audio_aio *audio)
}
rc = q6asm_cmd(audio->ac, CMD_FLUSH);
if (rc < 0)
- pr_err("%s[%p]: flush cmd failed rc=%d\n",
+ pr_err("%s[%pK]: flush cmd failed rc=%d\n",
__func__, audio, rc);
/* Not in stop state, reenable the stream */
if (audio->stopped == 0) {
rc = audio_aio_enable(audio);
if (rc)
- pr_err("%s[%p]:audio re-enable failed\n",
+ pr_err("%s[%pK]:audio re-enable failed\n",
__func__, audio);
else {
audio->enabled = 1;
@@ -235,9 +235,9 @@ static int audio_aio_flush(struct q6audio_aio *audio)
}
}
}
- pr_debug("%s[%p]:in_bytes %d\n",
+ pr_debug("%s[%pK]:in_bytes %d\n",
__func__, audio, atomic_read(&audio->in_bytes));
- pr_debug("%s[%p]:in_samples %d\n",
+ pr_debug("%s[%pK]:in_samples %d\n",
__func__, audio, atomic_read(&audio->in_samples));
atomic_set(&audio->in_bytes, 0);
atomic_set(&audio->in_samples, 0);
@@ -250,7 +250,7 @@ static int audio_aio_outport_flush(struct q6audio_aio *audio)
rc = q6asm_cmd(audio->ac, CMD_OUT_FLUSH);
if (rc < 0)
- pr_err("%s[%p}: output port flush cmd failed rc=%d\n",
+ pr_err("%s[%pK}: output port flush cmd failed rc=%d\n",
__func__, audio, rc);
return rc;
}
@@ -278,19 +278,19 @@ void audio_aio_async_write_ack(struct q6audio_aio *audio, uint32_t token,
if (token == used_buf->token) {
list_del(&used_buf->list);
spin_unlock_irqrestore(&audio->dsp_lock, flags);
- pr_debug("%s[%p]:consumed buffer\n", __func__, audio);
+ pr_debug("%s[%pK]:consumed buffer\n", __func__, audio);
event_payload.aio_buf = used_buf->buf;
audio_aio_post_event(audio, AUDIO_EVENT_WRITE_DONE,
event_payload);
kfree(used_buf);
if (list_empty(&audio->out_queue) &&
(audio->drv_status & ADRV_STATUS_FSYNC)) {
- pr_debug("%s[%p]: list is empty, reached EOS in Tunnel\n",
+ pr_debug("%s[%pK]: list is empty, reached EOS in Tunnel\n",
__func__, audio);
wake_up(&audio->write_wait);
}
} else {
- pr_err("%s[%p]:expected=%x ret=%x\n",
+ pr_err("%s[%pK]:expected=%x ret=%x\n",
__func__, audio, used_buf->token, token);
spin_unlock_irqrestore(&audio->dsp_lock, flags);
}
@@ -304,13 +304,13 @@ void audio_aio_async_out_flush(struct q6audio_aio *audio)
union msm_audio_event_payload payload;
unsigned long flags;
- pr_debug("%s[%p}\n", __func__, audio);
+ pr_debug("%s[%pK}\n", __func__, audio);
/* EOS followed by flush, EOS response not guranteed, free EOS i/p
buffer */
spin_lock_irqsave(&audio->dsp_lock, flags);
if (audio->eos_flag && (audio->eos_write_payload.aio_buf.buf_addr)) {
- pr_debug("%s[%p]: EOS followed by flush received,acknowledge"\
+ pr_debug("%s[%pK]: EOS followed by flush received,acknowledge"
" eos i/p buffer immediately\n", __func__, audio);
audio_aio_post_event(audio, AUDIO_EVENT_WRITE_DONE,
audio->eos_write_payload);
@@ -324,7 +324,7 @@ void audio_aio_async_out_flush(struct q6audio_aio *audio)
payload.aio_buf = buf_node->buf;
audio_aio_post_event(audio, AUDIO_EVENT_WRITE_DONE, payload);
kfree(buf_node);
- pr_debug("%s[%p]: Propagate WRITE_DONE during flush\n",
+ pr_debug("%s[%pK]: Propagate WRITE_DONE during flush\n",
__func__, audio);
}
}
@@ -335,14 +335,14 @@ void audio_aio_async_in_flush(struct q6audio_aio *audio)
struct list_head *ptr, *next;
union msm_audio_event_payload payload;
- pr_debug("%s[%p]\n", __func__, audio);
+ pr_debug("%s[%pK]\n", __func__, audio);
list_for_each_safe(ptr, next, &audio->in_queue) {
buf_node = list_entry(ptr, struct audio_aio_buffer_node, list);
list_del(&buf_node->list);
/* Forcefull send o/p eos buffer after flush, if no eos response
* received by dsp even after sending eos command */
if ((audio->eos_rsp != 1) && audio->eos_flag) {
- pr_debug("%s[%p]: send eos on o/p buffer during flush\n",
+ pr_debug("%s[%pK]: send eos on o/p buffer during flush\n",
__func__, audio);
payload.aio_buf = buf_node->buf;
payload.aio_buf.data_len =
@@ -355,7 +355,7 @@ void audio_aio_async_in_flush(struct q6audio_aio *audio)
}
audio_aio_post_event(audio, AUDIO_EVENT_READ_DONE, payload);
kfree(buf_node);
- pr_debug("%s[%p]: Propagate READ_DONE during flush\n",
+ pr_debug("%s[%pK]: Propagate READ_DONE during flush\n",
__func__, audio);
}
}
@@ -373,19 +373,19 @@ int audio_aio_disable(struct q6audio_aio *audio)
if (audio->opened) {
audio->enabled = 0;
audio->opened = 0;
- pr_debug("%s[%p]: inbytes[%d] insamples[%d]\n", __func__,
+ pr_debug("%s[%pK]: inbytes[%d] insamples[%d]\n", __func__,
audio, atomic_read(&audio->in_bytes),
atomic_read(&audio->in_samples));
/* Close the session */
rc = q6asm_cmd(audio->ac, CMD_CLOSE);
if (rc < 0)
- pr_err("%s[%p]:Failed to close the session rc=%d\n",
+ pr_err("%s[%pK]:Failed to close the session rc=%d\n",
__func__, audio, rc);
audio->stopped = 1;
wake_up(&audio->write_wait);
wake_up(&audio->cmd_wait);
}
- pr_debug("%s[%p]:enabled[%d]\n", __func__, audio, audio->enabled);
+ pr_debug("%s[%pK]:enabled[%d]\n", __func__, audio, audio->enabled);
return rc;
}
@@ -434,16 +434,16 @@ static void audio_aio_unmap_ion_region(struct q6audio_aio *audio)
struct list_head *ptr, *next;
int rc = -EINVAL;
- pr_debug("%s[%p]:\n", __func__, audio);
+ pr_debug("%s[%pK]:\n", __func__, audio);
list_for_each_safe(ptr, next, &audio->ion_region_queue) {
region = list_entry(ptr, struct audio_aio_ion_region, list);
if (region != NULL) {
- pr_debug("%s[%p]: phy_address = 0x%pa\n",
+ pr_debug("%s[%pK]: phy_address = 0x%pK\n",
__func__, audio, &region->paddr);
rc = q6asm_memory_unmap(audio->ac,
region->paddr, IN);
if (rc < 0)
- pr_err("%s[%p]: memory unmap failed\n",
+ pr_err("%s[%pK]: memory unmap failed\n",
__func__, audio);
}
}
@@ -460,20 +460,20 @@ static void audio_aio_listner(u32 evt_id, union auddev_evt_data *evt_payload,
switch (evt_id) {
case AUDDEV_EVT_STREAM_VOL_CHG:
audio->volume = evt_payload->session_vol;
- pr_debug("%s[%p]: AUDDEV_EVT_STREAM_VOL_CHG, stream vol %d, enabled = %d\n",
+ pr_debug("%s[%pK]: AUDDEV_EVT_STREAM_VOL_CHG, stream vol %d, enabled = %d\n",
__func__, audio, audio->volume, audio->enabled);
if (audio->enabled == 1) {
if (audio->ac) {
rc = q6asm_set_volume(audio->ac, audio->volume);
if (rc < 0) {
- pr_err("%s[%p]: Send Volume command failed rc=%d\n",
+ pr_err("%s[%pK]: Send Volume command failed rc=%d\n",
__func__, audio, rc);
}
}
}
break;
default:
- pr_err("%s[%p]:ERROR:wrong event\n", __func__, audio);
+ pr_err("%s[%pK]:ERROR:wrong event\n", __func__, audio);
break;
}
}
@@ -490,7 +490,7 @@ int register_volume_listener(struct q6audio_aio *audio)
audio_aio_listner,
(void *)audio);
if (rc < 0) {
- pr_err("%s[%p]: Event listener failed\n", __func__, audio);
+ pr_err("%s[%pK]: Event listener failed\n", __func__, audio);
rc = -EACCES;
}
return rc;
@@ -508,7 +508,7 @@ int enable_volume_ramp(struct q6audio_aio *audio)
if (audio->ac == NULL)
return -EINVAL;
- pr_debug("%s[%p]\n", __func__, audio);
+ pr_debug("%s[%pK]\n", __func__, audio);
softpause.enable = SOFT_PAUSE_ENABLE;
softpause.period = SOFT_PAUSE_PERIOD;
softpause.step = SOFT_PAUSE_STEP;
@@ -568,8 +568,10 @@ int enable_volume_ramp(struct q6audio_aio *audio)
int audio_aio_release(struct inode *inode, struct file *file)
{
struct q6audio_aio *audio = file->private_data;
- pr_debug("%s[%p]\n", __func__, audio);
+ pr_debug("%s[%pK]\n", __func__, audio);
mutex_lock(&audio->lock);
+ mutex_lock(&audio->read_lock);
+ mutex_lock(&audio->write_lock);
audio->wflush = 1;
if (audio->wakelock_voted &&
(audio->audio_ws_mgr != NULL) &&
@@ -595,6 +597,8 @@ int audio_aio_release(struct inode *inode, struct file *file)
wake_up(&audio->event_wait);
audio_aio_reset_event_queue(audio);
q6asm_audio_client_free(audio->ac);
+ mutex_unlock(&audio->write_lock);
+ mutex_unlock(&audio->read_lock);
mutex_unlock(&audio->lock);
mutex_destroy(&audio->lock);
mutex_destroy(&audio->read_lock);
@@ -624,56 +628,56 @@ int audio_aio_fsync(struct file *file, loff_t start, loff_t end, int datasync)
audio->drv_status |= ADRV_STATUS_FSYNC;
mutex_unlock(&audio->lock);
- pr_debug("%s[%p]:\n", __func__, audio);
+ pr_debug("%s[%pK]:\n", __func__, audio);
audio->eos_rsp = 0;
- pr_debug("%s[%p]Wait for write done from DSP\n", __func__, audio);
+ pr_debug("%s[%pK]Wait for write done from DSP\n", __func__, audio);
rc = wait_event_interruptible(audio->write_wait,
(list_empty(&audio->out_queue)) ||
audio->wflush || audio->stopped);
if (audio->stopped || audio->wflush) {
- pr_debug("%s[%p]: Audio Flushed or Stopped,this is not EOS\n"
+ pr_debug("%s[%pK]: Audio Flushed or Stopped,this is not EOS\n"
, __func__, audio);
audio->wflush = 0;
rc = -EBUSY;
}
if (rc < 0) {
- pr_err("%s[%p]: wait event for list_empty failed, rc = %d\n",
+ pr_err("%s[%pK]: wait event for list_empty failed, rc = %d\n",
__func__, audio, rc);
goto done;
}
rc = q6asm_cmd(audio->ac, CMD_EOS);
- pr_debug("%s[%p]: EOS cmd sent to DSP\n", __func__, audio);
+ pr_debug("%s[%pK]: EOS cmd sent to DSP\n", __func__, audio);
if (rc < 0)
- pr_err("%s[%p]: q6asm_cmd failed, rc = %d",
+ pr_err("%s[%pK]: q6asm_cmd failed, rc = %d",
__func__, audio, rc);
- pr_debug("%s[%p]: wait for RENDERED_EOS from DSP\n"
+ pr_debug("%s[%pK]: wait for RENDERED_EOS from DSP\n"
, __func__, audio);
rc = wait_event_interruptible(audio->write_wait,
(audio->eos_rsp || audio->wflush ||
audio->stopped));
if (rc < 0) {
- pr_err("%s[%p]: wait event for eos_rsp failed, rc = %d\n",
+ pr_err("%s[%pK]: wait event for eos_rsp failed, rc = %d\n",
__func__, audio, rc);
goto done;
}
if (audio->stopped || audio->wflush) {
audio->wflush = 0;
- pr_debug("%s[%p]: Audio Flushed or Stopped,this is not EOS\n"
+ pr_debug("%s[%pK]: Audio Flushed or Stopped,this is not EOS\n"
, __func__, audio);
rc = -EBUSY;
}
if (audio->eos_rsp == 1)
- pr_debug("%s[%p]: EOS\n", __func__, audio);
+ pr_debug("%s[%pK]: EOS\n", __func__, audio);
done:
@@ -744,21 +748,21 @@ static long audio_aio_process_event_req_common(struct q6audio_aio *audio,
usr_evt->event_payload = drv_evt->payload;
list_add_tail(&drv_evt->list, &audio->free_event_queue);
} else {
- pr_err("%s[%p]:Unexpected path\n", __func__, audio);
+ pr_err("%s[%pK]:Unexpected path\n", __func__, audio);
spin_unlock_irqrestore(&audio->event_queue_lock, flags);
return -EPERM;
}
spin_unlock_irqrestore(&audio->event_queue_lock, flags);
if (drv_evt->event_type == AUDIO_EVENT_WRITE_DONE) {
- pr_debug("%s[%p]:posted AUDIO_EVENT_WRITE_DONE to user\n",
+ pr_debug("%s[%pK]:posted AUDIO_EVENT_WRITE_DONE to user\n",
__func__, audio);
mutex_lock(&audio->write_lock);
audio_aio_ion_fixup(audio, drv_evt->payload.aio_buf.buf_addr,
drv_evt->payload.aio_buf.buf_len, 0, 0);
mutex_unlock(&audio->write_lock);
} else if (drv_evt->event_type == AUDIO_EVENT_READ_DONE) {
- pr_debug("%s[%p]:posted AUDIO_EVENT_READ_DONE to user\n",
+ pr_debug("%s[%pK]:posted AUDIO_EVENT_READ_DONE to user\n",
__func__, audio);
mutex_lock(&audio->read_lock);
audio_aio_ion_fixup(audio, drv_evt->payload.aio_buf.buf_addr,
@@ -770,7 +774,7 @@ static long audio_aio_process_event_req_common(struct q6audio_aio *audio,
* Once EOS indicated
*/
if (audio->eos_rsp && !list_empty(&audio->in_queue)) {
- pr_debug("%s[%p]:Send flush command to release read buffers"\
+ pr_debug("%s[%pK]:Send flush command to release read buffers"
" held up in DSP\n", __func__, audio);
mutex_lock(&audio->lock);
audio_aio_flush(audio);
@@ -913,7 +917,7 @@ static int audio_aio_ion_check(struct q6audio_aio *audio,
list_for_each_entry(region_elt, &audio->ion_region_queue, list) {
if (CONTAINS(region_elt, &t) || CONTAINS(&t, region_elt) ||
OVERLAPS(region_elt, &t)) {
- pr_err("%s[%p]:region (vaddr %p len %ld) clashes with registered region (vaddr %p paddr %pa len %ld)\n",
+ pr_err("%s[%pK]:region (vaddr %pK len %ld) clashes with registered region (vaddr %pK paddr %pK len %ld)\n",
__func__, audio, vaddr, len,
region_elt->vaddr,
&region_elt->paddr, region_elt->len);
@@ -935,7 +939,7 @@ static int audio_aio_ion_add(struct q6audio_aio *audio,
unsigned long ionflag;
void *kvaddr = NULL;
- pr_debug("%s[%p]:\n", __func__, audio);
+ pr_debug("%s[%pK]:\n", __func__, audio);
region = kmalloc(sizeof(*region), GFP_KERNEL);
if (!region) {
@@ -964,14 +968,14 @@ static int audio_aio_ion_add(struct q6audio_aio *audio,
region->kvaddr = kvaddr;
region->len = len;
region->ref_cnt = 0;
- pr_debug("%s[%p]:add region paddr %pa vaddr %p, len %lu kvaddr %p\n",
+ pr_debug("%s[%pK]:add region paddr %pK vaddr %pK, len %lu kvaddr %pK\n",
__func__, audio,
&region->paddr, region->vaddr, region->len,
region->kvaddr);
list_add_tail(&region->list, &audio->ion_region_queue);
rc = q6asm_memory_map(audio->ac, paddr, IN, len, 1);
if (rc < 0) {
- pr_err("%s[%p]: memory map failed\n", __func__, audio);
+ pr_err("%s[%pK]: memory map failed\n", __func__, audio);
goto mmap_error;
} else {
goto end;
@@ -993,7 +997,7 @@ static int audio_aio_ion_remove(struct q6audio_aio *audio,
struct list_head *ptr, *next;
int rc = -EINVAL;
- pr_debug("%s[%p]:info fd %d vaddr %p\n",
+ pr_debug("%s[%pK]:info fd %d vaddr %pK\n",
__func__, audio, info->fd, info->vaddr);
list_for_each_safe(ptr, next, &audio->ion_region_queue) {
@@ -1002,17 +1006,17 @@ static int audio_aio_ion_remove(struct q6audio_aio *audio,
if ((region->fd == info->fd) &&
(region->vaddr == info->vaddr)) {
if (region->ref_cnt) {
- pr_debug("%s[%p]:region %p in use ref_cnt %d\n",
+ pr_debug("%s[%pK]:region %pK in use ref_cnt %d\n",
__func__, audio, region,
region->ref_cnt);
break;
}
- pr_debug("%s[%p]:remove region fd %d vaddr %p\n",
+ pr_debug("%s[%pK]:remove region fd %d vaddr %pK\n",
__func__, audio, info->fd, info->vaddr);
rc = q6asm_memory_unmap(audio->ac,
region->paddr, IN);
if (rc < 0)
- pr_err("%s[%p]: memory unmap failed\n",
+ pr_err("%s[%pK]: memory unmap failed\n",
__func__, audio);
list_del(&region->list);
@@ -1035,15 +1039,15 @@ static int audio_aio_async_write(struct q6audio_aio *audio,
struct audio_aio_write_param param;
if (!audio || !buf_node) {
- pr_err("%s NULL pointer audio=[0x%p], buf_node=[0x%p]\n",
+ pr_err("%s NULL pointer audio=[0x%pK], buf_node=[0x%pK]\n",
__func__, audio, buf_node);
return -EINVAL;
}
- pr_debug("%s[%p]: Send write buff %p phy %pa len %d meta_enable = %d\n",
+ pr_debug("%s[%pK]: Send write buff %pK phy %pK len %d meta_enable = %d\n",
__func__, audio, buf_node, &buf_node->paddr,
buf_node->buf.data_len,
audio->buf_cfg.meta_info_enable);
- pr_debug("%s[%p]: flags = 0x%x\n", __func__, audio,
+ pr_debug("%s[%pK]: flags = 0x%x\n", __func__, audio,
buf_node->meta_info.meta_in.nflags);
ac = audio->ac;
@@ -1072,7 +1076,7 @@ static int audio_aio_async_write(struct q6audio_aio *audio,
buf_node->token = ac->session;
rc = q6asm_async_write(ac, &param);
if (rc < 0)
- pr_err("%s[%p]:failed\n", __func__, audio);
+ pr_err("%s[%pK]:failed\n", __func__, audio);
return rc;
}
@@ -1091,8 +1095,6 @@ void audio_aio_post_event(struct q6audio_aio *audio, int type,
} else {
e_node = kmalloc(sizeof(struct audio_aio_event), GFP_ATOMIC);
if (!e_node) {
- pr_err("%s[%p]:No mem to post event %d\n",
- __func__, audio, type);
spin_unlock_irqrestore(&audio->event_queue_lock, flags);
return;
}
@@ -1113,7 +1115,7 @@ static int audio_aio_async_read(struct q6audio_aio *audio,
struct audio_aio_read_param param;
int rc;
- pr_debug("%s[%p]: Send read buff %p phy %pa len %d\n",
+ pr_debug("%s[%pK]: Send read buff %pK phy %pK len %d\n",
__func__, audio, buf_node,
&buf_node->paddr, buf_node->buf.buf_len);
ac = audio->ac;
@@ -1127,7 +1129,7 @@ static int audio_aio_async_read(struct q6audio_aio *audio,
buf_node->token = param.paddr;
rc = q6asm_async_read(ac, &param);
if (rc < 0)
- pr_err("%s[%p]:failed\n", __func__, audio);
+ pr_err("%s[%pK]:failed\n", __func__, audio);
return rc;
}
@@ -1136,7 +1138,7 @@ static int audio_aio_buf_add_shared(struct q6audio_aio *audio, u32 dir,
{
unsigned long flags;
int ret = 0;
- pr_debug("%s[%p]:node %p dir %x buf_addr %p buf_len %d data_len %d\n",
+ pr_debug("%s[%pK]:node %pK dir %x buf_addr %pK buf_len %d data_len %d\n",
__func__, audio, buf_node, dir, buf_node->buf.buf_addr,
buf_node->buf.buf_len, buf_node->buf.data_len);
buf_node->paddr = audio_aio_ion_fixup(audio, buf_node->buf.buf_addr,
@@ -1161,7 +1163,7 @@ static int audio_aio_buf_add_shared(struct q6audio_aio *audio, u32 dir,
} else if (buf_node->meta_info.meta_in.nflags
& AUDIO_DEC_EOS_SET) {
if (!audio->wflush) {
- pr_debug("%s[%p]:Send EOS cmd at i/p\n",
+ pr_debug("%s[%pK]:Send EOS cmd at i/p\n",
__func__, audio);
/* Driver will forcefully post writedone event
* once eos ack recived from DSP
@@ -1207,7 +1209,7 @@ static int audio_aio_buf_add_shared(struct q6audio_aio *audio, u32 dir,
event_payload.aio_buf = buf_node->buf;
event_payload.aio_buf.data_len =
insert_eos_buf(audio, buf_node);
- pr_debug("%s[%p]: propagate READ_DONE as EOS done\n",\
+ pr_debug("%s[%pK]: propagate READ_DONE as EOS done\n",
__func__, audio);
audio_aio_post_event(audio, AUDIO_EVENT_READ_DONE,
event_payload);
@@ -1276,7 +1278,8 @@ void audio_aio_ioport_reset(struct q6audio_aio *audio)
* abort due to flush
*/
if (audio->drv_status & ADRV_STATUS_FSYNC) {
- pr_debug("%s[%p]:fsync in progress\n", __func__, audio);
+ pr_debug("%s[%pK]:fsync in progress\n",
+ __func__, audio);
audio->drv_ops.out_flush(audio);
} else
audio->drv_ops.out_flush(audio);
@@ -1303,13 +1306,13 @@ int audio_aio_open(struct q6audio_aio *audio, struct file *file)
/* Only AIO interface */
if (file->f_flags & O_NONBLOCK) {
- pr_debug("%s[%p]:set to aio interface\n", __func__, audio);
+ pr_debug("%s[%pK]:set to aio interface\n", __func__, audio);
audio->drv_status |= ADRV_STATUS_AIO_INTF;
audio->drv_ops.out_flush = audio_aio_async_out_flush;
audio->drv_ops.in_flush = audio_aio_async_in_flush;
q6asm_set_io_mode(audio->ac, ASYNC_IO_MODE);
} else {
- pr_err("%s[%p]:SIO interface not supported\n",
+ pr_err("%s[%pK]:SIO interface not supported\n",
__func__, audio);
rc = -EACCES;
goto fail;
@@ -1341,7 +1344,7 @@ int audio_aio_open(struct q6audio_aio *audio, struct file *file)
if (e_node)
list_add_tail(&e_node->list, &audio->free_event_queue);
else {
- pr_err("%s[%p]:event pkt alloc failed\n",
+ pr_err("%s[%pK]:event pkt alloc failed\n",
__func__, audio);
rc = -ENOMEM;
goto cleanup;
@@ -1353,7 +1356,7 @@ int audio_aio_open(struct q6audio_aio *audio, struct file *file)
rc = -ENOMEM;
goto cleanup;
}
- pr_debug("Ion client create in audio_aio_open %p", audio->client);
+ pr_debug("Ion client create in audio_aio_open %pK", audio->client);
rc = register_volume_listener(audio);
if (rc < 0)
@@ -1387,11 +1390,11 @@ static long audio_aio_shared_ioctl(struct file *file, unsigned int cmd,
break;
}
case AUDIO_OUTPORT_FLUSH: {
- pr_debug("%s[%p]:AUDIO_OUTPORT_FLUSH\n", __func__, audio);
+ pr_debug("%s[%pK]:AUDIO_OUTPORT_FLUSH\n", __func__, audio);
mutex_lock(&audio->read_lock);
rc = audio_aio_outport_flush(audio);
if (rc < 0) {
- pr_err("%s[%p]: AUDIO_OUTPORT_FLUSH failed\n",
+ pr_err("%s[%pK]: AUDIO_OUTPORT_FLUSH failed\n",
__func__, audio);
rc = -EINTR;
}
@@ -1399,13 +1402,13 @@ static long audio_aio_shared_ioctl(struct file *file, unsigned int cmd,
break;
}
case AUDIO_STOP: {
- pr_debug("%s[%p]: AUDIO_STOP session_id[%d]\n", __func__,
+ pr_debug("%s[%pK]: AUDIO_STOP session_id[%d]\n", __func__,
audio, audio->ac->session);
mutex_lock(&audio->lock);
audio->stopped = 1;
rc = audio_aio_flush(audio);
if (rc < 0) {
- pr_err("%s[%p]:Audio Stop procedure failed rc=%d\n",
+ pr_err("%s[%pK]:Audio Stop procedure failed rc=%d\n",
__func__, audio, rc);
mutex_unlock(&audio->lock);
break;
@@ -1413,7 +1416,7 @@ static long audio_aio_shared_ioctl(struct file *file, unsigned int cmd,
audio->enabled = 0;
audio->drv_status &= ~ADRV_STATUS_PAUSE;
if (audio->drv_status & ADRV_STATUS_FSYNC) {
- pr_debug("%s[%p] Waking up the audio_aio_fsync\n",
+ pr_debug("%s[%pK] Waking up the audio_aio_fsync\n",
__func__, audio);
wake_up(&audio->write_wait);
}
@@ -1421,12 +1424,12 @@ static long audio_aio_shared_ioctl(struct file *file, unsigned int cmd,
break;
}
case AUDIO_PAUSE: {
- pr_debug("%s[%p]:AUDIO_PAUSE %ld\n", __func__, audio, arg);
+ pr_debug("%s[%pK]:AUDIO_PAUSE %ld\n", __func__, audio, arg);
mutex_lock(&audio->lock);
if (arg == 1) {
rc = audio_aio_pause(audio);
if (rc < 0) {
- pr_err("%s[%p]: pause FAILED rc=%d\n",
+ pr_err("%s[%pK]: pause FAILED rc=%d\n",
__func__, audio, rc);
mutex_unlock(&audio->lock);
break;
@@ -1436,7 +1439,7 @@ static long audio_aio_shared_ioctl(struct file *file, unsigned int cmd,
if (audio->drv_status & ADRV_STATUS_PAUSE) {
rc = audio_aio_enable(audio);
if (rc)
- pr_err("%s[%p]: audio enable failed\n",
+ pr_err("%s[%pK]: audio enable failed\n",
__func__, audio);
else {
audio->drv_status &= ~ADRV_STATUS_PAUSE;
@@ -1448,13 +1451,13 @@ static long audio_aio_shared_ioctl(struct file *file, unsigned int cmd,
break;
}
case AUDIO_FLUSH: {
- pr_debug("%s[%p]: AUDIO_FLUSH sessionid[%d]\n", __func__,
+ pr_debug("%s[%pK]: AUDIO_FLUSH sessionid[%d]\n", __func__,
audio, audio->ac->session);
mutex_lock(&audio->lock);
audio->rflush = 1;
audio->wflush = 1;
if (audio->drv_status & ADRV_STATUS_FSYNC) {
- pr_debug("%s[%p] Waking up the audio_aio_fsync\n",
+ pr_debug("%s[%pK] Waking up the audio_aio_fsync\n",
__func__, audio);
wake_up(&audio->write_wait);
}
@@ -1463,7 +1466,7 @@ static long audio_aio_shared_ioctl(struct file *file, unsigned int cmd,
/* Flush input / Output buffer in software*/
audio_aio_ioport_reset(audio);
if (rc < 0) {
- pr_err("%s[%p]:AUDIO_FLUSH interrupted\n",
+ pr_err("%s[%pK]:AUDIO_FLUSH interrupted\n",
__func__, audio);
rc = -EINTR;
} else {
@@ -1493,12 +1496,12 @@ static long audio_aio_shared_ioctl(struct file *file, unsigned int cmd,
case AUDIO_PM_AWAKE: {
if ((audio->audio_ws_mgr == NULL) ||
(audio->miscdevice == NULL)) {
- pr_err("%s[%p]: invalid ws_mgr or miscdevice",
+ pr_err("%s[%pK]: invalid ws_mgr or miscdevice",
__func__, audio);
rc = -EACCES;
break;
}
- pr_debug("%s[%p]:AUDIO_PM_AWAKE\n", __func__, audio);
+ pr_debug("%s[%pK]:AUDIO_PM_AWAKE\n", __func__, audio);
mutex_lock(&audio->lock);
if (!audio->wakelock_voted) {
audio->wakelock_voted = true;
@@ -1513,12 +1516,12 @@ static long audio_aio_shared_ioctl(struct file *file, unsigned int cmd,
case AUDIO_PM_RELAX: {
if ((audio->audio_ws_mgr == NULL) ||
(audio->miscdevice == NULL)) {
- pr_err("%s[%p]: invalid ws_mgr or miscdevice",
+ pr_err("%s[%pK]: invalid ws_mgr or miscdevice",
__func__, audio);
rc = -EACCES;
break;
}
- pr_debug("%s[%p]:AUDIO_PM_RELAX\n", __func__, audio);
+ pr_debug("%s[%pK]:AUDIO_PM_RELAX\n", __func__, audio);
mutex_lock(&audio->lock);
if (audio->wakelock_voted) {
audio->wakelock_voted = false;
@@ -1577,7 +1580,7 @@ static long audio_aio_ioctl(struct file *file, unsigned int cmd,
break;
}
case AUDIO_GET_EVENT: {
- pr_debug("%s[%p]:AUDIO_GET_EVENT\n", __func__, audio);
+ pr_debug("%s[%pK]:AUDIO_GET_EVENT\n", __func__, audio);
if (mutex_trylock(&audio->get_event_lock)) {
rc = audio_aio_process_event_req(audio,
(void __user *)arg);
@@ -1617,7 +1620,7 @@ static long audio_aio_ioctl(struct file *file, unsigned int cmd,
memset(&cfg, 0, sizeof(cfg));
cfg.buffer_size = audio->str_cfg.buffer_size;
cfg.buffer_count = audio->str_cfg.buffer_count;
- pr_debug("%s[%p]:GET STREAM CFG %d %d\n",
+ pr_debug("%s[%pK]:GET STREAM CFG %d %d\n",
__func__, audio, cfg.buffer_size, cfg.buffer_count);
if (copy_to_user((void *)arg, &cfg, sizeof(cfg))) {
pr_err(
@@ -1630,7 +1633,7 @@ static long audio_aio_ioctl(struct file *file, unsigned int cmd,
}
case AUDIO_SET_STREAM_CONFIG: {
struct msm_audio_stream_config cfg;
- pr_debug("%s[%p]:SET STREAM CONFIG\n", __func__, audio);
+ pr_debug("%s[%pK]:SET STREAM CONFIG\n", __func__, audio);
mutex_lock(&audio->lock);
if (copy_from_user(&cfg, (void *)arg, sizeof(cfg))) {
pr_err(
@@ -1660,7 +1663,7 @@ static long audio_aio_ioctl(struct file *file, unsigned int cmd,
}
case AUDIO_SET_CONFIG: {
struct msm_audio_config config;
- pr_err("%s[%p]:AUDIO_SET_CONFIG\n", __func__, audio);
+ pr_err("%s[%pK]:AUDIO_SET_CONFIG\n", __func__, audio);
mutex_lock(&audio->lock);
if (copy_from_user(&config, (void *)arg, sizeof(config))) {
pr_err(
@@ -1671,7 +1674,7 @@ static long audio_aio_ioctl(struct file *file, unsigned int cmd,
break;
}
if (audio->feedback != NON_TUNNEL_MODE) {
- pr_err("%s[%p]:Not sufficient permission to change the playback mode\n",
+ pr_err("%s[%pK]:Not sufficient permission to change the playback mode\n",
__func__, audio);
rc = -EACCES;
mutex_unlock(&audio->lock);
@@ -1711,14 +1714,14 @@ static long audio_aio_ioctl(struct file *file, unsigned int cmd,
}
audio->buf_cfg.meta_info_enable = cfg.meta_info_enable;
- pr_debug("%s[%p]:session id %d: Set-buf-cfg: meta[%d]",
+ pr_debug("%s[%pK]:session id %d: Set-buf-cfg: meta[%d]",
__func__, audio,
audio->ac->session, cfg.meta_info_enable);
mutex_unlock(&audio->lock);
break;
}
case AUDIO_GET_BUF_CFG: {
- pr_debug("%s[%p]:session id %d: Get-buf-cfg: meta[%d] framesperbuf[%d]\n",
+ pr_debug("%s[%pK]:session id %d: Get-buf-cfg: meta[%d] framesperbuf[%d]\n",
__func__, audio,
audio->ac->session, audio->buf_cfg.meta_info_enable,
audio->buf_cfg.frames_per_buf);
@@ -1736,7 +1739,7 @@ static long audio_aio_ioctl(struct file *file, unsigned int cmd,
}
case AUDIO_REGISTER_ION: {
struct msm_audio_ion_info info;
- pr_debug("%s[%p]:AUDIO_REGISTER_ION\n", __func__, audio);
+ pr_debug("%s[%pK]:AUDIO_REGISTER_ION\n", __func__, audio);
mutex_lock(&audio->lock);
if (copy_from_user(&info, (void *)arg, sizeof(info))) {
pr_err(
@@ -1744,7 +1747,11 @@ static long audio_aio_ioctl(struct file *file, unsigned int cmd,
__func__);
rc = -EFAULT;
} else {
+ mutex_lock(&audio->read_lock);
+ mutex_lock(&audio->write_lock);
rc = audio_aio_ion_add(audio, &info);
+ mutex_unlock(&audio->write_lock);
+ mutex_unlock(&audio->read_lock);
}
mutex_unlock(&audio->lock);
break;
@@ -1752,14 +1759,18 @@ static long audio_aio_ioctl(struct file *file, unsigned int cmd,
case AUDIO_DEREGISTER_ION: {
struct msm_audio_ion_info info;
mutex_lock(&audio->lock);
- pr_debug("%s[%p]:AUDIO_DEREGISTER_ION\n", __func__, audio);
+ pr_debug("%s[%pK]:AUDIO_DEREGISTER_ION\n", __func__, audio);
if (copy_from_user(&info, (void *)arg, sizeof(info))) {
pr_err(
"%s: copy_from_user for AUDIO_DEREGISTER_ION failed\n",
__func__);
rc = -EFAULT;
} else {
+ mutex_lock(&audio->read_lock);
+ mutex_lock(&audio->write_lock);
rc = audio_aio_ion_remove(audio, &info);
+ mutex_unlock(&audio->write_lock);
+ mutex_unlock(&audio->read_lock);
}
mutex_unlock(&audio->lock);
break;
@@ -1868,7 +1879,7 @@ static long audio_aio_compat_ioctl(struct file *file, unsigned int cmd,
break;
}
case AUDIO_GET_EVENT_32: {
- pr_debug("%s[%p]:AUDIO_GET_EVENT\n", __func__, audio);
+ pr_debug("%s[%pK]:AUDIO_GET_EVENT\n", __func__, audio);
if (mutex_trylock(&audio->get_event_lock)) {
rc = audio_aio_process_event_req_compat(audio,
(void __user *)arg);
@@ -1908,7 +1919,7 @@ static long audio_aio_compat_ioctl(struct file *file, unsigned int cmd,
memset(&cfg, 0, sizeof(cfg));
cfg.buffer_size = audio->str_cfg.buffer_size;
cfg.buffer_count = audio->str_cfg.buffer_count;
- pr_debug("%s[%p]:GET STREAM CFG %d %d\n",
+ pr_debug("%s[%pK]:GET STREAM CFG %d %d\n",
__func__, audio, cfg.buffer_size, cfg.buffer_count);
if (copy_to_user((void *)arg, &cfg, sizeof(cfg))) {
pr_err("%s: copy_to_user for AUDIO_GET_STREAM_CONFIG_32 failed\n",
@@ -1921,7 +1932,7 @@ static long audio_aio_compat_ioctl(struct file *file, unsigned int cmd,
case AUDIO_SET_STREAM_CONFIG_32: {
struct msm_audio_stream_config32 cfg_32;
struct msm_audio_stream_config cfg;
- pr_debug("%s[%p]:SET STREAM CONFIG\n", __func__, audio);
+ pr_debug("%s[%pK]:SET STREAM CONFIG\n", __func__, audio);
mutex_lock(&audio->lock);
if (copy_from_user(&cfg_32, (void *)arg, sizeof(cfg_32))) {
pr_err("%s: copy_from_user for AUDIO_SET_STREAM_CONFIG_32 failed\n",
@@ -1965,13 +1976,13 @@ static long audio_aio_compat_ioctl(struct file *file, unsigned int cmd,
mutex_lock(&audio->lock);
if (audio->feedback != NON_TUNNEL_MODE) {
- pr_err("%s[%p]:Not sufficient permission to change the playback mode\n",
+ pr_err("%s[%pK]:Not sufficient permission to change the playback mode\n",
__func__, audio);
rc = -EACCES;
mutex_unlock(&audio->lock);
break;
}
- pr_err("%s[%p]:AUDIO_SET_CONFIG\n", __func__, audio);
+ pr_err("%s[%pK]:AUDIO_SET_CONFIG\n", __func__, audio);
if (copy_from_user(&config_32, (void *)arg,
sizeof(config_32))) {
pr_err("%s: copy_from_user for AUDIO_SET_CONFIG_32 failed\n",
@@ -2025,7 +2036,7 @@ static long audio_aio_compat_ioctl(struct file *file, unsigned int cmd,
}
audio->buf_cfg.meta_info_enable = cfg.meta_info_enable;
- pr_debug("%s[%p]:session id %d: Set-buf-cfg: meta[%d]",
+ pr_debug("%s[%pK]:session id %d: Set-buf-cfg: meta[%d]",
__func__, audio,
audio->ac->session, cfg.meta_info_enable);
mutex_unlock(&audio->lock);
@@ -2033,12 +2044,13 @@ static long audio_aio_compat_ioctl(struct file *file, unsigned int cmd,
}
case AUDIO_GET_BUF_CFG_32: {
struct msm_audio_buf_cfg32 cfg_32;
- pr_debug("%s[%p]:session id %d: Get-buf-cfg: meta[%d] framesperbuf[%d]\n",
+ pr_debug("%s[%pK]:session id %d: Get-buf-cfg: meta[%d] framesperbuf[%d]\n",
__func__, audio,
audio->ac->session, audio->buf_cfg.meta_info_enable,
audio->buf_cfg.frames_per_buf);
mutex_lock(&audio->lock);
+ memset(&cfg_32, 0, sizeof(cfg_32));
cfg_32.meta_info_enable = audio->buf_cfg.meta_info_enable;
cfg_32.frames_per_buf = audio->buf_cfg.frames_per_buf;
if (copy_to_user((void *)arg, &cfg_32,
@@ -2053,7 +2065,7 @@ static long audio_aio_compat_ioctl(struct file *file, unsigned int cmd,
case AUDIO_REGISTER_ION_32: {
struct msm_audio_ion_info32 info_32;
struct msm_audio_ion_info info;
- pr_debug("%s[%p]:AUDIO_REGISTER_ION\n", __func__, audio);
+ pr_debug("%s[%pK]:AUDIO_REGISTER_ION\n", __func__, audio);
mutex_lock(&audio->lock);
if (copy_from_user(&info_32, (void *)arg, sizeof(info_32))) {
pr_err("%s: copy_from_user for AUDIO_REGISTER_ION_32 failed\n",
@@ -2062,7 +2074,11 @@ static long audio_aio_compat_ioctl(struct file *file, unsigned int cmd,
} else {
info.fd = info_32.fd;
info.vaddr = compat_ptr(info_32.vaddr);
+ mutex_lock(&audio->read_lock);
+ mutex_lock(&audio->write_lock);
rc = audio_aio_ion_add(audio, &info);
+ mutex_unlock(&audio->write_lock);
+ mutex_unlock(&audio->read_lock);
}
mutex_unlock(&audio->lock);
break;
@@ -2071,7 +2087,7 @@ static long audio_aio_compat_ioctl(struct file *file, unsigned int cmd,
struct msm_audio_ion_info32 info_32;
struct msm_audio_ion_info info;
mutex_lock(&audio->lock);
- pr_debug("%s[%p]:AUDIO_DEREGISTER_ION\n", __func__, audio);
+ pr_debug("%s[%pK]:AUDIO_DEREGISTER_ION\n", __func__, audio);
if (copy_from_user(&info_32, (void *)arg, sizeof(info_32))) {
pr_err("%s: copy_from_user for AUDIO_DEREGISTER_ION_32 failed\n",
__func__);
@@ -2079,7 +2095,11 @@ static long audio_aio_compat_ioctl(struct file *file, unsigned int cmd,
} else {
info.fd = info_32.fd;
info.vaddr = compat_ptr(info_32.vaddr);
+ mutex_lock(&audio->read_lock);
+ mutex_lock(&audio->write_lock);
rc = audio_aio_ion_remove(audio, &info);
+ mutex_unlock(&audio->write_lock);
+ mutex_unlock(&audio->read_lock);
}
mutex_unlock(&audio->lock);
break;