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-rw-r--r--sound/firewire/amdtp-am824.c6
-rw-r--r--sound/firewire/amdtp-stream.c23
-rw-r--r--sound/firewire/amdtp-stream.h2
-rw-r--r--sound/firewire/digi00x/amdtp-dot.c6
-rw-r--r--sound/firewire/fireface/amdtp-ff.c4
-rw-r--r--sound/firewire/fireface/ff-midi.c10
-rw-r--r--sound/firewire/fireface/ff-transaction.c8
-rw-r--r--sound/firewire/isight.c18
-rw-r--r--sound/firewire/motu/amdtp-motu.c4
-rw-r--r--sound/firewire/oxfw/oxfw-scs1x.c12
-rw-r--r--sound/firewire/tascam/amdtp-tascam.c4
-rw-r--r--sound/firewire/tascam/tascam-transaction.c6
-rw-r--r--sound/soc/xtensa/xtfpga-i2s.c6
-rw-r--r--sound/usb/bcd2000/bcd2000.c4
14 files changed, 56 insertions, 57 deletions
diff --git a/sound/firewire/amdtp-am824.c b/sound/firewire/amdtp-am824.c
index 23ccddb20de1..4210e5c6262e 100644
--- a/sound/firewire/amdtp-am824.c
+++ b/sound/firewire/amdtp-am824.c
@@ -247,7 +247,7 @@ void amdtp_am824_midi_trigger(struct amdtp_stream *s, unsigned int port,
struct amdtp_am824 *p = s->protocol;
if (port < p->midi_ports)
- ACCESS_ONCE(p->midi[port]) = midi;
+ WRITE_ONCE(p->midi[port], midi);
}
EXPORT_SYMBOL_GPL(amdtp_am824_midi_trigger);
@@ -336,7 +336,7 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s, __be32 *buffe
unsigned int data_blocks, unsigned int *syt)
{
struct amdtp_am824 *p = s->protocol;
- struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm);
+ struct snd_pcm_substream *pcm = READ_ONCE(s->pcm);
unsigned int pcm_frames;
if (pcm) {
@@ -357,7 +357,7 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s, __be32 *buffe
unsigned int data_blocks, unsigned int *syt)
{
struct amdtp_am824 *p = s->protocol;
- struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm);
+ struct snd_pcm_substream *pcm = READ_ONCE(s->pcm);
unsigned int pcm_frames;
if (pcm) {
diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
index 3fc581a5ad62..4a1dc145327b 100644
--- a/sound/firewire/amdtp-stream.c
+++ b/sound/firewire/amdtp-stream.c
@@ -376,7 +376,7 @@ static void update_pcm_pointers(struct amdtp_stream *s,
ptr = s->pcm_buffer_pointer + frames;
if (ptr >= pcm->runtime->buffer_size)
ptr -= pcm->runtime->buffer_size;
- ACCESS_ONCE(s->pcm_buffer_pointer) = ptr;
+ WRITE_ONCE(s->pcm_buffer_pointer, ptr);
s->pcm_period_pointer += frames;
if (s->pcm_period_pointer >= pcm->runtime->period_size) {
@@ -388,7 +388,7 @@ static void update_pcm_pointers(struct amdtp_stream *s,
static void pcm_period_tasklet(unsigned long data)
{
struct amdtp_stream *s = (void *)data;
- struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm);
+ struct snd_pcm_substream *pcm = READ_ONCE(s->pcm);
if (pcm)
snd_pcm_period_elapsed(pcm);
@@ -453,7 +453,7 @@ static int handle_out_packet(struct amdtp_stream *s,
s->data_block_counter =
(s->data_block_counter + data_blocks) & 0xff;
- buffer[0] = cpu_to_be32(ACCESS_ONCE(s->source_node_id_field) |
+ buffer[0] = cpu_to_be32(READ_ONCE(s->source_node_id_field) |
(s->data_block_quadlets << CIP_DBS_SHIFT) |
((s->sph << CIP_SPH_SHIFT) & CIP_SPH_MASK) |
s->data_block_counter);
@@ -472,7 +472,7 @@ static int handle_out_packet(struct amdtp_stream *s,
if (queue_out_packet(s, payload_length) < 0)
return -EIO;
- pcm = ACCESS_ONCE(s->pcm);
+ pcm = READ_ONCE(s->pcm);
if (pcm && pcm_frames > 0)
update_pcm_pointers(s, pcm, pcm_frames);
@@ -504,7 +504,7 @@ static int handle_out_packet_without_header(struct amdtp_stream *s,
if (queue_out_packet(s, payload_length) < 0)
return -EIO;
- pcm = ACCESS_ONCE(s->pcm);
+ pcm = READ_ONCE(s->pcm);
if (pcm && pcm_frames > 0)
update_pcm_pointers(s, pcm, pcm_frames);
@@ -621,7 +621,7 @@ end:
if (queue_in_packet(s) < 0)
return -EIO;
- pcm = ACCESS_ONCE(s->pcm);
+ pcm = READ_ONCE(s->pcm);
if (pcm && pcm_frames > 0)
update_pcm_pointers(s, pcm, pcm_frames);
@@ -649,7 +649,7 @@ static int handle_in_packet_without_header(struct amdtp_stream *s,
if (queue_in_packet(s) < 0)
return -EIO;
- pcm = ACCESS_ONCE(s->pcm);
+ pcm = READ_ONCE(s->pcm);
if (pcm && pcm_frames > 0)
update_pcm_pointers(s, pcm, pcm_frames);
@@ -947,7 +947,7 @@ unsigned long amdtp_stream_pcm_pointer(struct amdtp_stream *s)
if (!in_interrupt() && amdtp_stream_running(s))
fw_iso_context_flush_completions(s->context);
- return ACCESS_ONCE(s->pcm_buffer_pointer);
+ return READ_ONCE(s->pcm_buffer_pointer);
}
EXPORT_SYMBOL(amdtp_stream_pcm_pointer);
@@ -977,9 +977,8 @@ EXPORT_SYMBOL(amdtp_stream_pcm_ack);
void amdtp_stream_update(struct amdtp_stream *s)
{
/* Precomputing. */
- ACCESS_ONCE(s->source_node_id_field) =
- (fw_parent_device(s->unit)->card->node_id << CIP_SID_SHIFT) &
- CIP_SID_MASK;
+ WRITE_ONCE(s->source_node_id_field,
+ (fw_parent_device(s->unit)->card->node_id << CIP_SID_SHIFT) & CIP_SID_MASK);
}
EXPORT_SYMBOL(amdtp_stream_update);
@@ -1022,7 +1021,7 @@ void amdtp_stream_pcm_abort(struct amdtp_stream *s)
{
struct snd_pcm_substream *pcm;
- pcm = ACCESS_ONCE(s->pcm);
+ pcm = READ_ONCE(s->pcm);
if (pcm)
snd_pcm_stop_xrun(pcm);
}
diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h
index ed6eafd10992..f9abd8b07ce6 100644
--- a/sound/firewire/amdtp-stream.h
+++ b/sound/firewire/amdtp-stream.h
@@ -220,7 +220,7 @@ static inline bool amdtp_stream_pcm_running(struct amdtp_stream *s)
static inline void amdtp_stream_pcm_trigger(struct amdtp_stream *s,
struct snd_pcm_substream *pcm)
{
- ACCESS_ONCE(s->pcm) = pcm;
+ WRITE_ONCE(s->pcm, pcm);
}
static inline bool cip_sfc_is_base_44100(enum cip_sfc sfc)
diff --git a/sound/firewire/digi00x/amdtp-dot.c b/sound/firewire/digi00x/amdtp-dot.c
index 1453c34ce99f..4a884a335248 100644
--- a/sound/firewire/digi00x/amdtp-dot.c
+++ b/sound/firewire/digi00x/amdtp-dot.c
@@ -327,7 +327,7 @@ void amdtp_dot_midi_trigger(struct amdtp_stream *s, unsigned int port,
struct amdtp_dot *p = s->protocol;
if (port < MAX_MIDI_PORTS)
- ACCESS_ONCE(p->midi[port]) = midi;
+ WRITE_ONCE(p->midi[port], midi);
}
static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
@@ -338,7 +338,7 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
struct snd_pcm_substream *pcm;
unsigned int pcm_frames;
- pcm = ACCESS_ONCE(s->pcm);
+ pcm = READ_ONCE(s->pcm);
if (pcm) {
read_pcm_s32(s, pcm, buffer, data_blocks);
pcm_frames = data_blocks;
@@ -359,7 +359,7 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
struct snd_pcm_substream *pcm;
unsigned int pcm_frames;
- pcm = ACCESS_ONCE(s->pcm);
+ pcm = READ_ONCE(s->pcm);
if (pcm) {
write_pcm_s32(s, pcm, buffer, data_blocks);
pcm_frames = data_blocks;
diff --git a/sound/firewire/fireface/amdtp-ff.c b/sound/firewire/fireface/amdtp-ff.c
index 780da9deb2f0..77c7598b61ab 100644
--- a/sound/firewire/fireface/amdtp-ff.c
+++ b/sound/firewire/fireface/amdtp-ff.c
@@ -108,7 +108,7 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
unsigned int data_blocks,
unsigned int *syt)
{
- struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm);
+ struct snd_pcm_substream *pcm = READ_ONCE(s->pcm);
unsigned int pcm_frames;
if (pcm) {
@@ -127,7 +127,7 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
unsigned int data_blocks,
unsigned int *syt)
{
- struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm);
+ struct snd_pcm_substream *pcm = READ_ONCE(s->pcm);
unsigned int pcm_frames;
if (pcm) {
diff --git a/sound/firewire/fireface/ff-midi.c b/sound/firewire/fireface/ff-midi.c
index 949ee56b4e0e..6a49611ee462 100644
--- a/sound/firewire/fireface/ff-midi.c
+++ b/sound/firewire/fireface/ff-midi.c
@@ -22,7 +22,7 @@ static int midi_playback_open(struct snd_rawmidi_substream *substream)
ff->running_status[substream->number] = 0;
ff->rx_midi_error[substream->number] = false;
- ACCESS_ONCE(ff->rx_midi_substreams[substream->number]) = substream;
+ WRITE_ONCE(ff->rx_midi_substreams[substream->number], substream);
return 0;
}
@@ -38,7 +38,7 @@ static int midi_playback_close(struct snd_rawmidi_substream *substream)
struct snd_ff *ff = substream->rmidi->private_data;
cancel_work_sync(&ff->rx_midi_work[substream->number]);
- ACCESS_ONCE(ff->rx_midi_substreams[substream->number]) = NULL;
+ WRITE_ONCE(ff->rx_midi_substreams[substream->number], NULL);
return 0;
}
@@ -52,10 +52,10 @@ static void midi_capture_trigger(struct snd_rawmidi_substream *substream,
spin_lock_irqsave(&ff->lock, flags);
if (up)
- ACCESS_ONCE(ff->tx_midi_substreams[substream->number]) =
- substream;
+ WRITE_ONCE(ff->tx_midi_substreams[substream->number],
+ substream);
else
- ACCESS_ONCE(ff->tx_midi_substreams[substream->number]) = NULL;
+ WRITE_ONCE(ff->tx_midi_substreams[substream->number], NULL);
spin_unlock_irqrestore(&ff->lock, flags);
}
diff --git a/sound/firewire/fireface/ff-transaction.c b/sound/firewire/fireface/ff-transaction.c
index dd6c8e839647..332b29f8ed75 100644
--- a/sound/firewire/fireface/ff-transaction.c
+++ b/sound/firewire/fireface/ff-transaction.c
@@ -12,7 +12,7 @@ static void finish_transmit_midi_msg(struct snd_ff *ff, unsigned int port,
int rcode)
{
struct snd_rawmidi_substream *substream =
- ACCESS_ONCE(ff->rx_midi_substreams[port]);
+ READ_ONCE(ff->rx_midi_substreams[port]);
if (rcode_is_permanent_error(rcode)) {
ff->rx_midi_error[port] = true;
@@ -60,7 +60,7 @@ static inline void fill_midi_buf(struct snd_ff *ff, unsigned int port,
static void transmit_midi_msg(struct snd_ff *ff, unsigned int port)
{
struct snd_rawmidi_substream *substream =
- ACCESS_ONCE(ff->rx_midi_substreams[port]);
+ READ_ONCE(ff->rx_midi_substreams[port]);
u8 *buf = (u8 *)ff->msg_buf[port];
int i, len;
@@ -159,7 +159,7 @@ static void handle_midi_msg(struct fw_card *card, struct fw_request *request,
*/
index = (quad >> 8) & 0xff;
if (index > 0) {
- substream = ACCESS_ONCE(ff->tx_midi_substreams[0]);
+ substream = READ_ONCE(ff->tx_midi_substreams[0]);
if (substream != NULL) {
byte = quad & 0xff;
snd_rawmidi_receive(substream, &byte, 1);
@@ -169,7 +169,7 @@ static void handle_midi_msg(struct fw_card *card, struct fw_request *request,
/* Message in second port. */
index = (quad >> 24) & 0xff;
if (index > 0) {
- substream = ACCESS_ONCE(ff->tx_midi_substreams[1]);
+ substream = READ_ONCE(ff->tx_midi_substreams[1]);
if (substream != NULL) {
byte = (quad >> 16) & 0xff;
snd_rawmidi_receive(substream, &byte, 1);
diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c
index 5826aa8362f1..46092fa3ff9b 100644
--- a/sound/firewire/isight.c
+++ b/sound/firewire/isight.c
@@ -96,7 +96,7 @@ static void isight_update_pointers(struct isight *isight, unsigned int count)
ptr += count;
if (ptr >= runtime->buffer_size)
ptr -= runtime->buffer_size;
- ACCESS_ONCE(isight->buffer_pointer) = ptr;
+ WRITE_ONCE(isight->buffer_pointer, ptr);
isight->period_counter += count;
if (isight->period_counter >= runtime->period_size) {
@@ -111,7 +111,7 @@ static void isight_samples(struct isight *isight,
struct snd_pcm_runtime *runtime;
unsigned int count1;
- if (!ACCESS_ONCE(isight->pcm_running))
+ if (!READ_ONCE(isight->pcm_running))
return;
runtime = isight->pcm->runtime;
@@ -131,7 +131,7 @@ static void isight_samples(struct isight *isight,
static void isight_pcm_abort(struct isight *isight)
{
- if (ACCESS_ONCE(isight->pcm_active))
+ if (READ_ONCE(isight->pcm_active))
snd_pcm_stop_xrun(isight->pcm);
}
@@ -141,7 +141,7 @@ static void isight_dropped_samples(struct isight *isight, unsigned int total)
u32 dropped;
unsigned int count1;
- if (!ACCESS_ONCE(isight->pcm_running))
+ if (!READ_ONCE(isight->pcm_running))
return;
runtime = isight->pcm->runtime;
@@ -293,7 +293,7 @@ static int isight_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
- ACCESS_ONCE(isight->pcm_active) = true;
+ WRITE_ONCE(isight->pcm_active, true);
return 0;
}
@@ -331,7 +331,7 @@ static int isight_hw_free(struct snd_pcm_substream *substream)
{
struct isight *isight = substream->private_data;
- ACCESS_ONCE(isight->pcm_active) = false;
+ WRITE_ONCE(isight->pcm_active, false);
mutex_lock(&isight->mutex);
isight_stop_streaming(isight);
@@ -424,10 +424,10 @@ static int isight_trigger(struct snd_pcm_substream *substream, int cmd)
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- ACCESS_ONCE(isight->pcm_running) = true;
+ WRITE_ONCE(isight->pcm_running, true);
break;
case SNDRV_PCM_TRIGGER_STOP:
- ACCESS_ONCE(isight->pcm_running) = false;
+ WRITE_ONCE(isight->pcm_running, false);
break;
default:
return -EINVAL;
@@ -439,7 +439,7 @@ static snd_pcm_uframes_t isight_pointer(struct snd_pcm_substream *substream)
{
struct isight *isight = substream->private_data;
- return ACCESS_ONCE(isight->buffer_pointer);
+ return READ_ONCE(isight->buffer_pointer);
}
static int isight_create_pcm(struct isight *isight)
diff --git a/sound/firewire/motu/amdtp-motu.c b/sound/firewire/motu/amdtp-motu.c
index 96f0091144bb..f0555a24d90e 100644
--- a/sound/firewire/motu/amdtp-motu.c
+++ b/sound/firewire/motu/amdtp-motu.c
@@ -310,7 +310,7 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
if (p->midi_ports)
read_midi_messages(s, buffer, data_blocks);
- pcm = ACCESS_ONCE(s->pcm);
+ pcm = READ_ONCE(s->pcm);
if (data_blocks > 0 && pcm)
read_pcm_s32(s, pcm->runtime, buffer, data_blocks);
@@ -374,7 +374,7 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
if (p->midi_ports)
write_midi_messages(s, buffer, data_blocks);
- pcm = ACCESS_ONCE(s->pcm);
+ pcm = READ_ONCE(s->pcm);
if (pcm)
write_pcm_s32(s, pcm->runtime, buffer, data_blocks);
else
diff --git a/sound/firewire/oxfw/oxfw-scs1x.c b/sound/firewire/oxfw/oxfw-scs1x.c
index 02d595665898..f33497cdc706 100644
--- a/sound/firewire/oxfw/oxfw-scs1x.c
+++ b/sound/firewire/oxfw/oxfw-scs1x.c
@@ -112,7 +112,7 @@ static void handle_hss(struct fw_card *card, struct fw_request *request,
}
if (length >= 1) {
- stream = ACCESS_ONCE(scs->input);
+ stream = READ_ONCE(scs->input);
if (stream)
midi_input_packet(scs, stream, data, length);
}
@@ -183,7 +183,7 @@ static void scs_output_work(struct work_struct *work)
if (scs->transaction_running)
return;
- stream = ACCESS_ONCE(scs->output);
+ stream = READ_ONCE(scs->output);
if (!stream || scs->error) {
scs->output_idle = true;
wake_up(&scs->idle_wait);
@@ -291,9 +291,9 @@ static void midi_capture_trigger(struct snd_rawmidi_substream *stream, int up)
if (up) {
scs->input_escape_count = 0;
- ACCESS_ONCE(scs->input) = stream;
+ WRITE_ONCE(scs->input, stream);
} else {
- ACCESS_ONCE(scs->input) = NULL;
+ WRITE_ONCE(scs->input, NULL);
}
}
@@ -319,10 +319,10 @@ static void midi_playback_trigger(struct snd_rawmidi_substream *stream, int up)
scs->transaction_bytes = 0;
scs->error = false;
- ACCESS_ONCE(scs->output) = stream;
+ WRITE_ONCE(scs->output, stream);
schedule_work(&scs->work);
} else {
- ACCESS_ONCE(scs->output) = NULL;
+ WRITE_ONCE(scs->output, NULL);
}
}
static void midi_playback_drain(struct snd_rawmidi_substream *stream)
diff --git a/sound/firewire/tascam/amdtp-tascam.c b/sound/firewire/tascam/amdtp-tascam.c
index 6aff1fc1c72d..ab482423c165 100644
--- a/sound/firewire/tascam/amdtp-tascam.c
+++ b/sound/firewire/tascam/amdtp-tascam.c
@@ -124,7 +124,7 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
{
struct snd_pcm_substream *pcm;
- pcm = ACCESS_ONCE(s->pcm);
+ pcm = READ_ONCE(s->pcm);
if (data_blocks > 0 && pcm)
read_pcm_s32(s, pcm, buffer, data_blocks);
@@ -143,7 +143,7 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
/* This field is not used. */
*syt = 0x0000;
- pcm = ACCESS_ONCE(s->pcm);
+ pcm = READ_ONCE(s->pcm);
if (pcm)
write_pcm_s32(s, pcm, buffer, data_blocks);
else
diff --git a/sound/firewire/tascam/tascam-transaction.c b/sound/firewire/tascam/tascam-transaction.c
index 8967c52f5032..2ad692dd4b13 100644
--- a/sound/firewire/tascam/tascam-transaction.c
+++ b/sound/firewire/tascam/tascam-transaction.c
@@ -148,7 +148,7 @@ static void async_midi_port_callback(struct fw_card *card, int rcode,
void *callback_data)
{
struct snd_fw_async_midi_port *port = callback_data;
- struct snd_rawmidi_substream *substream = ACCESS_ONCE(port->substream);
+ struct snd_rawmidi_substream *substream = READ_ONCE(port->substream);
/* This port is closed. */
if (substream == NULL)
@@ -173,7 +173,7 @@ static void midi_port_work(struct work_struct *work)
{
struct snd_fw_async_midi_port *port =
container_of(work, struct snd_fw_async_midi_port, work);
- struct snd_rawmidi_substream *substream = ACCESS_ONCE(port->substream);
+ struct snd_rawmidi_substream *substream = READ_ONCE(port->substream);
int generation;
/* Under transacting or error state. */
@@ -282,7 +282,7 @@ static void handle_midi_tx(struct fw_card *card, struct fw_request *request,
bytes = 3;
}
- substream = ACCESS_ONCE(tscm->tx_midi_substreams[port]);
+ substream = READ_ONCE(tscm->tx_midi_substreams[port]);
if (substream != NULL)
snd_rawmidi_receive(substream, b + 1, bytes);
}
diff --git a/sound/soc/xtensa/xtfpga-i2s.c b/sound/soc/xtensa/xtfpga-i2s.c
index 8382ffa3bcaf..2472144b329e 100644
--- a/sound/soc/xtensa/xtfpga-i2s.c
+++ b/sound/soc/xtensa/xtfpga-i2s.c
@@ -165,7 +165,7 @@ static bool xtfpga_pcm_push_tx(struct xtfpga_i2s *i2s)
tx_substream = rcu_dereference(i2s->tx_substream);
tx_active = tx_substream && snd_pcm_running(tx_substream);
if (tx_active) {
- unsigned tx_ptr = ACCESS_ONCE(i2s->tx_ptr);
+ unsigned tx_ptr = READ_ONCE(i2s->tx_ptr);
unsigned new_tx_ptr = i2s->tx_fn(i2s, tx_substream->runtime,
tx_ptr);
@@ -437,7 +437,7 @@ static int xtfpga_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- ACCESS_ONCE(i2s->tx_ptr) = 0;
+ WRITE_ONCE(i2s->tx_ptr, 0);
rcu_assign_pointer(i2s->tx_substream, substream);
xtfpga_pcm_refill_fifo(i2s);
break;
@@ -459,7 +459,7 @@ static snd_pcm_uframes_t xtfpga_pcm_pointer(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct xtfpga_i2s *i2s = runtime->private_data;
- snd_pcm_uframes_t pos = ACCESS_ONCE(i2s->tx_ptr);
+ snd_pcm_uframes_t pos = READ_ONCE(i2s->tx_ptr);
return pos < runtime->buffer_size ? pos : 0;
}
diff --git a/sound/usb/bcd2000/bcd2000.c b/sound/usb/bcd2000/bcd2000.c
index 7371e5b06035..fc579f330601 100644
--- a/sound/usb/bcd2000/bcd2000.c
+++ b/sound/usb/bcd2000/bcd2000.c
@@ -108,7 +108,7 @@ static void bcd2000_midi_handle_input(struct bcd2000 *bcd2k,
unsigned int payload_length, tocopy;
struct snd_rawmidi_substream *midi_receive_substream;
- midi_receive_substream = ACCESS_ONCE(bcd2k->midi_receive_substream);
+ midi_receive_substream = READ_ONCE(bcd2k->midi_receive_substream);
if (!midi_receive_substream)
return;
@@ -139,7 +139,7 @@ static void bcd2000_midi_send(struct bcd2000 *bcd2k)
BUILD_BUG_ON(sizeof(device_cmd_prefix) >= BUFSIZE);
- midi_out_substream = ACCESS_ONCE(bcd2k->midi_out_substream);
+ midi_out_substream = READ_ONCE(bcd2k->midi_out_substream);
if (!midi_out_substream)
return;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 19:44:10 +0000