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Searched refs:reader (Results 1 - 25 of 53) sorted by relevance

123

/kernel/linux/linux-5.10/sound/soc/sti/
H A Duniperif_reader.c12 #define UNIPERIF_READER_I2S_IN 0 /* reader id connected to I2S/TDM TX bus */
46 struct uniperif *reader = dev_id; in uni_reader_irq_handler() local
49 spin_lock(&reader->irq_lock); in uni_reader_irq_handler()
50 if (!reader->substream) in uni_reader_irq_handler()
53 snd_pcm_stream_lock(reader->substream); in uni_reader_irq_handler()
54 if (reader->state == UNIPERIF_STATE_STOPPED) { in uni_reader_irq_handler()
56 dev_warn(reader->dev, "unexpected IRQ\n"); in uni_reader_irq_handler()
61 status = GET_UNIPERIF_ITS(reader); in uni_reader_irq_handler()
62 SET_UNIPERIF_ITS_BCLR(reader, status); in uni_reader_irq_handler()
65 if (unlikely(status & UNIPERIF_ITS_FIFO_ERROR_MASK(reader))) { in uni_reader_irq_handler()
81 uni_reader_prepare_pcm(struct snd_pcm_runtime *runtime, struct uniperif *reader) uni_reader_prepare_pcm() argument
149 uni_reader_prepare_tdm(struct snd_pcm_runtime *runtime, struct uniperif *reader) uni_reader_prepare_tdm() argument
190 struct uniperif *reader = priv->dai_data.uni; uni_reader_prepare() local
297 uni_reader_start(struct uniperif *reader) uni_reader_start() argument
317 uni_reader_stop(struct uniperif *reader) uni_reader_stop() argument
341 struct uniperif *reader = priv->dai_data.uni; uni_reader_trigger() local
357 struct uniperif *reader = priv->dai_data.uni; uni_reader_startup() local
388 struct uniperif *reader = priv->dai_data.uni; uni_reader_shutdown() local
410 uni_reader_init(struct platform_device *pdev, struct uniperif *reader) uni_reader_init() argument
[all...]
/kernel/linux/linux-6.6/sound/soc/sti/
H A Duniperif_reader.c12 #define UNIPERIF_READER_I2S_IN 0 /* reader id connected to I2S/TDM TX bus */
46 struct uniperif *reader = dev_id; in uni_reader_irq_handler() local
49 spin_lock(&reader->irq_lock); in uni_reader_irq_handler()
50 if (!reader->substream) in uni_reader_irq_handler()
53 snd_pcm_stream_lock(reader->substream); in uni_reader_irq_handler()
54 if (reader->state == UNIPERIF_STATE_STOPPED) { in uni_reader_irq_handler()
56 dev_warn(reader->dev, "unexpected IRQ\n"); in uni_reader_irq_handler()
61 status = GET_UNIPERIF_ITS(reader); in uni_reader_irq_handler()
62 SET_UNIPERIF_ITS_BCLR(reader, status); in uni_reader_irq_handler()
65 if (unlikely(status & UNIPERIF_ITS_FIFO_ERROR_MASK(reader))) { in uni_reader_irq_handler()
81 uni_reader_prepare_pcm(struct snd_pcm_runtime *runtime, struct uniperif *reader) uni_reader_prepare_pcm() argument
149 uni_reader_prepare_tdm(struct snd_pcm_runtime *runtime, struct uniperif *reader) uni_reader_prepare_tdm() argument
190 struct uniperif *reader = priv->dai_data.uni; uni_reader_prepare() local
297 uni_reader_start(struct uniperif *reader) uni_reader_start() argument
317 uni_reader_stop(struct uniperif *reader) uni_reader_stop() argument
341 struct uniperif *reader = priv->dai_data.uni; uni_reader_trigger() local
357 struct uniperif *reader = priv->dai_data.uni; uni_reader_startup() local
388 struct uniperif *reader = priv->dai_data.uni; uni_reader_shutdown() local
410 uni_reader_init(struct platform_device *pdev, struct uniperif *reader) uni_reader_init() argument
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/kernel/linux/linux-5.10/drivers/misc/ibmasm/
H A Devent.c28 struct event_reader *reader; in wake_up_event_readers() local
30 list_for_each_entry(reader, &sp->event_buffer->readers, node) in wake_up_event_readers()
31 wake_up_interruptible(&reader->wait); in wake_up_event_readers()
40 * There is no reader marker in the buffer, therefore readers are
77 int ibmasm_get_next_event(struct service_processor *sp, struct event_reader *reader) in ibmasm_get_next_event() argument
84 reader->cancelled = 0; in ibmasm_get_next_event()
86 if (wait_event_interruptible(reader->wait, in ibmasm_get_next_event()
87 event_available(buffer, reader) || reader->cancelled)) in ibmasm_get_next_event()
90 if (!event_available(buffer, reader)) in ibmasm_get_next_event()
110 ibmasm_cancel_next_event(struct event_reader *reader) ibmasm_cancel_next_event() argument
116 ibmasm_event_reader_register(struct service_processor *sp, struct event_reader *reader) ibmasm_event_reader_register() argument
127 ibmasm_event_reader_unregister(struct service_processor *sp, struct event_reader *reader) ibmasm_event_reader_unregister() argument
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H A Dremote.h93 #define set_queue_reader(sp, reader) writel(reader, mouse_addr(sp) + CONDOR_MOUSE_Q_READER)
100 static inline int advance_queue_reader(struct service_processor *sp, unsigned long reader) in advance_queue_reader() argument
102 reader++; in advance_queue_reader()
103 if (reader == REMOTE_QUEUE_SIZE) in advance_queue_reader()
104 reader = 0; in advance_queue_reader()
106 set_queue_reader(sp, reader); in advance_queue_reader()
107 return reader; in advance_queue_reader()
H A Dibmasmfs.c220 struct event_reader reader; member
351 ibmasm_event_reader_register(sp, &event_data->reader); in event_file_open()
363 ibmasm_event_reader_unregister(event_data->sp, &event_data->reader); in event_file_close()
371 struct event_reader *reader = &event_data->reader; in event_file_read() local
391 ret = ibmasm_get_next_event(sp, reader); in event_file_read()
395 if (count < reader->data_size) { in event_file_read()
400 if (copy_to_user(buf, reader->data, reader->data_size)) { in event_file_read()
404 ret = reader in event_file_read()
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/kernel/linux/linux-6.6/drivers/misc/ibmasm/
H A Devent.c28 struct event_reader *reader; in wake_up_event_readers() local
30 list_for_each_entry(reader, &sp->event_buffer->readers, node) in wake_up_event_readers()
31 wake_up_interruptible(&reader->wait); in wake_up_event_readers()
40 * There is no reader marker in the buffer, therefore readers are
77 int ibmasm_get_next_event(struct service_processor *sp, struct event_reader *reader) in ibmasm_get_next_event() argument
84 reader->cancelled = 0; in ibmasm_get_next_event()
86 if (wait_event_interruptible(reader->wait, in ibmasm_get_next_event()
87 event_available(buffer, reader) || reader->cancelled)) in ibmasm_get_next_event()
90 if (!event_available(buffer, reader)) in ibmasm_get_next_event()
110 ibmasm_cancel_next_event(struct event_reader *reader) ibmasm_cancel_next_event() argument
116 ibmasm_event_reader_register(struct service_processor *sp, struct event_reader *reader) ibmasm_event_reader_register() argument
127 ibmasm_event_reader_unregister(struct service_processor *sp, struct event_reader *reader) ibmasm_event_reader_unregister() argument
[all...]
H A Dremote.h93 #define set_queue_reader(sp, reader) writel(reader, mouse_addr(sp) + CONDOR_MOUSE_Q_READER)
100 static inline int advance_queue_reader(struct service_processor *sp, unsigned long reader) in advance_queue_reader() argument
102 reader++; in advance_queue_reader()
103 if (reader == REMOTE_QUEUE_SIZE) in advance_queue_reader()
104 reader = 0; in advance_queue_reader()
106 set_queue_reader(sp, reader); in advance_queue_reader()
107 return reader; in advance_queue_reader()
H A Dibmasmfs.c220 struct event_reader reader; member
351 ibmasm_event_reader_register(sp, &event_data->reader); in event_file_open()
363 ibmasm_event_reader_unregister(event_data->sp, &event_data->reader); in event_file_close()
371 struct event_reader *reader = &event_data->reader; in event_file_read() local
391 ret = ibmasm_get_next_event(sp, reader); in event_file_read()
395 if (count < reader->data_size) { in event_file_read()
400 if (copy_to_user(buf, reader->data, reader->data_size)) { in event_file_read()
404 ret = reader in event_file_read()
[all...]
/kernel/linux/linux-5.10/drivers/hid/
H A Dhid-roccat.c76 struct roccat_reader *reader = file->private_data; in roccat_read() local
77 struct roccat_device *device = reader->device; in roccat_read()
85 if (reader->cbuf_start == device->cbuf_end) { in roccat_read()
90 while (reader->cbuf_start == device->cbuf_end) { in roccat_read()
118 report = &device->cbuf[reader->cbuf_start]; in roccat_read()
130 reader->cbuf_start = (reader->cbuf_start + 1) % ROCCAT_CBUF_SIZE; in roccat_read()
139 struct roccat_reader *reader = file->private_data; in roccat_poll() local
140 poll_wait(file, &reader->device->wait, wait); in roccat_poll()
141 if (reader in roccat_poll()
151 struct roccat_reader *reader; roccat_open() local
206 struct roccat_reader *reader = file->private_data; roccat_release() local
250 struct roccat_reader *reader; roccat_report_event() local
[all...]
/kernel/linux/linux-6.6/drivers/hid/
H A Dhid-roccat.c76 struct roccat_reader *reader = file->private_data; in roccat_read() local
77 struct roccat_device *device = reader->device; in roccat_read()
85 if (reader->cbuf_start == device->cbuf_end) { in roccat_read()
90 while (reader->cbuf_start == device->cbuf_end) { in roccat_read()
118 report = &device->cbuf[reader->cbuf_start]; in roccat_read()
130 reader->cbuf_start = (reader->cbuf_start + 1) % ROCCAT_CBUF_SIZE; in roccat_read()
139 struct roccat_reader *reader = file->private_data; in roccat_poll() local
140 poll_wait(file, &reader->device->wait, wait); in roccat_poll()
141 if (reader in roccat_poll()
151 struct roccat_reader *reader; roccat_open() local
206 struct roccat_reader *reader = file->private_data; roccat_release() local
250 struct roccat_reader *reader; roccat_report_event() local
[all...]
/kernel/linux/common_modules/tzdriver/tlogger/
H A Dtlogger.c63 /* set the log reader pos to current pos */
148 wait_queue_head_t wait_queue_head; /* wait queue head for reader */
166 bool r_all; /* whether this reader can read all entries */
176 struct tlogger_reader *reader = NULL; in get_reader_log() local
178 reader = file->private_data; in get_reader_log()
179 if (!reader) in get_reader_log()
182 return reader->log; in get_reader_log()
276 static ssize_t get_buffer_info(struct tlogger_reader *reader, in get_buffer_info() argument
283 log = reader->log; in get_buffer_info()
310 const struct tlogger_reader *reader, uint32_ in get_last_read_pos()
309 get_last_read_pos(struct log_buffer_flag *log_flag, const struct tlogger_reader *reader, uint32_t *log_last_pos, uint32_t *is_read) get_last_read_pos() argument
350 proc_read_ret(uint32_t buf_written, const struct tlogger_reader *reader) proc_read_ret() argument
382 trigger_parse_log(char __user *buf, size_t count, uint32_t log_last_pos, struct log_buffer *log_buffer, struct tlogger_reader *reader) trigger_parse_log() argument
431 struct tlogger_reader *reader = NULL; process_tlogger_read() local
495 struct tlogger_reader *reader = NULL; process_tlogger_open() local
539 struct tlogger_reader *reader = NULL; process_tlogger_release() local
580 struct tlogger_reader *reader = NULL; process_tlogger_poll() local
620 struct tlogger_reader *reader = NULL; set_reader_cur_pos() local
643 struct tlogger_reader *reader = NULL; set_tlogcat_f_stat() local
[all...]
/kernel/linux/linux-6.6/drivers/mmc/host/
H A Dcb710-mmc.c86 struct cb710_mmc_reader *reader = mmc_priv(cb710_slot_to_mmc(slot)); in cb710_mmc_enable_irq() local
89 spin_lock_irqsave(&reader->irq_lock, flags); in cb710_mmc_enable_irq()
92 spin_unlock_irqrestore(&reader->irq_lock, flags); in cb710_mmc_enable_irq()
344 static u16 cb710_encode_cmd_flags(struct cb710_mmc_reader *reader, in cb710_encode_cmd_flags() argument
446 struct cb710_mmc_reader *reader = mmc_priv(mmc); in cb710_mmc_command() local
449 u16 cb_cmd = cb710_encode_cmd_flags(reader, cmd); in cb710_mmc_command()
486 struct cb710_mmc_reader *reader = mmc_priv(mmc); in cb710_mmc_request() local
488 WARN_ON(reader->mrq != NULL); in cb710_mmc_request()
490 reader->mrq = mrq; in cb710_mmc_request()
496 tasklet_schedule(&reader in cb710_mmc_request()
563 struct cb710_mmc_reader *reader = mmc_priv(mmc); cb710_mmc_set_ios() local
620 struct cb710_mmc_reader *reader = mmc_priv(mmc); cb710_mmc_irq_handler() local
651 struct cb710_mmc_reader *reader = from_tasklet(reader, t, cb710_mmc_finish_request_tasklet() local
691 struct cb710_mmc_reader *reader; cb710_mmc_init() local
752 struct cb710_mmc_reader *reader = mmc_priv(mmc); cb710_mmc_exit() local
[all...]
/kernel/linux/linux-5.10/drivers/mmc/host/
H A Dcb710-mmc.c86 struct cb710_mmc_reader *reader = mmc_priv(cb710_slot_to_mmc(slot)); in cb710_mmc_enable_irq() local
89 spin_lock_irqsave(&reader->irq_lock, flags); in cb710_mmc_enable_irq()
92 spin_unlock_irqrestore(&reader->irq_lock, flags); in cb710_mmc_enable_irq()
344 static u16 cb710_encode_cmd_flags(struct cb710_mmc_reader *reader, in cb710_encode_cmd_flags() argument
446 struct cb710_mmc_reader *reader = mmc_priv(mmc); in cb710_mmc_command() local
449 u16 cb_cmd = cb710_encode_cmd_flags(reader, cmd); in cb710_mmc_command()
486 struct cb710_mmc_reader *reader = mmc_priv(mmc); in cb710_mmc_request() local
488 WARN_ON(reader->mrq != NULL); in cb710_mmc_request()
490 reader->mrq = mrq; in cb710_mmc_request()
496 tasklet_schedule(&reader in cb710_mmc_request()
563 struct cb710_mmc_reader *reader = mmc_priv(mmc); cb710_mmc_set_ios() local
620 struct cb710_mmc_reader *reader = mmc_priv(mmc); cb710_mmc_irq_handler() local
652 struct cb710_mmc_reader *reader = mmc_priv(mmc); cb710_mmc_finish_request_tasklet() local
691 struct cb710_mmc_reader *reader; cb710_mmc_init() local
752 struct cb710_mmc_reader *reader = mmc_priv(mmc); cb710_mmc_exit() local
[all...]
/kernel/linux/linux-6.6/tools/testing/selftests/bpf/
H A Dtest_bpftool_synctypes.py26 @reader: a pointer to the open file to parse
28 def __init__(self, reader):
29 self.reader = reader
36 offset = self.reader.tell()
37 array_start = re.search(start_marker, self.reader.read())
40 self.reader.seek(offset + array_start.start())
51 line = self.reader.readline()
62 @reader: a pointer to the open file to parse
67 def __init__(self, reader, array_nam
[all...]
/kernel/linux/linux-5.10/scripts/
H A Dbpf_helpers_doc.py17 def __init__(self, line='<line not provided>', reader=None):
18 if reader:
21 (reader.tell(), line))
72 self.reader = open(filename, 'r')
94 self.line = self.reader.readline()
108 self.line = self.reader.readline()
131 self.line = self.reader.readline()
145 offset = self.reader.read().find('* Start of BPF helper function descriptions:')
148 self.reader.seek(offset)
149 self.reader
[all...]
H A Djobserver-exec27 reader, writer = [int(x) for x in fds.split(",", 1)]
28 # Open a private copy of reader to avoid setting nonblocking
29 # on an unexpecting process with the same reader fd.
30 reader = os.open("/proc/self/fd/%d" % (reader), variable
36 slot = os.read(reader, 8)
/kernel/linux/linux-5.10/drivers/gpu/drm/lima/
H A Dlima_drv.c293 static bool lima_read_block(struct lima_block_reader *reader, in lima_read_block() argument
296 size_t max_off = reader->base + src_size; in lima_read_block()
298 if (reader->off < max_off) { in lima_read_block()
299 size_t size = min_t(size_t, max_off - reader->off, in lima_read_block()
300 reader->count); in lima_read_block()
302 memcpy(reader->dst, src + (reader->off - reader->base), size); in lima_read_block()
304 reader->dst += size; in lima_read_block()
305 reader in lima_read_block()
322 struct lima_block_reader reader = { lima_error_state_read() local
[all...]
/kernel/linux/linux-6.6/drivers/gpu/drm/lima/
H A Dlima_drv.c291 static bool lima_read_block(struct lima_block_reader *reader, in lima_read_block() argument
294 size_t max_off = reader->base + src_size; in lima_read_block()
296 if (reader->off < max_off) { in lima_read_block()
297 size_t size = min_t(size_t, max_off - reader->off, in lima_read_block()
298 reader->count); in lima_read_block()
300 memcpy(reader->dst, src + (reader->off - reader->base), size); in lima_read_block()
302 reader->dst += size; in lima_read_block()
303 reader in lima_read_block()
320 struct lima_block_reader reader = { lima_error_state_read() local
[all...]
/kernel/linux/linux-6.6/scripts/
H A Dbpf_doc.py24 def __init__(self, line='<line not provided>', reader=None):
25 if reader:
28 (reader.tell(), line))
93 self.reader = open(filename, 'r')
125 self.line = self.reader.readline()
140 self.line = self.reader.readline()
153 self.line = self.reader.readline()
179 self.line = self.reader.readline()
196 self.reader.seek(0)
197 offset = self.reader
[all...]
/kernel/linux/linux-5.10/kernel/locking/
H A Dpercpu-rwsem.c55 * If the reader misses the writer's assignment of sem->block, then the in __percpu_down_read_trylock()
56 * writer is guaranteed to see the reader's increment. in __percpu_down_read_trylock()
90 static bool __percpu_rwsem_trylock(struct percpu_rw_semaphore *sem, bool reader) in __percpu_rwsem_trylock() argument
92 if (reader) { in __percpu_rwsem_trylock()
121 bool reader = wq_entry->flags & WQ_FLAG_CUSTOM; in percpu_rwsem_wake_function() local
126 if (!__percpu_rwsem_trylock(sem, reader)) in percpu_rwsem_wake_function()
136 return !reader; /* wake (readers until) 1 writer */ in percpu_rwsem_wake_function()
139 static void percpu_rwsem_wait(struct percpu_rw_semaphore *sem, bool reader) in percpu_rwsem_wait() argument
149 wait = !__percpu_rwsem_trylock(sem, reader); in percpu_rwsem_wait()
151 wq_entry.flags |= WQ_FLAG_EXCLUSIVE | reader * WQ_FLAG_CUSTO in percpu_rwsem_wait()
[all...]
/kernel/linux/linux-6.6/kernel/locking/
H A Dpercpu-rwsem.c57 * If the reader misses the writer's assignment of sem->block, then the in __percpu_down_read_trylock()
58 * writer is guaranteed to see the reader's increment. in __percpu_down_read_trylock()
92 static bool __percpu_rwsem_trylock(struct percpu_rw_semaphore *sem, bool reader) in __percpu_rwsem_trylock() argument
94 if (reader) { in __percpu_rwsem_trylock()
123 bool reader = wq_entry->flags & WQ_FLAG_CUSTOM; in percpu_rwsem_wake_function() local
128 if (!__percpu_rwsem_trylock(sem, reader)) in percpu_rwsem_wake_function()
138 return !reader; /* wake (readers until) 1 writer */ in percpu_rwsem_wake_function()
141 static void percpu_rwsem_wait(struct percpu_rw_semaphore *sem, bool reader) in percpu_rwsem_wait() argument
151 wait = !__percpu_rwsem_trylock(sem, reader); in percpu_rwsem_wait()
153 wq_entry.flags |= WQ_FLAG_EXCLUSIVE | reader * WQ_FLAG_CUSTO in percpu_rwsem_wait()
[all...]
/kernel/linux/linux-5.10/drivers/net/ethernet/sfc/
H A Def100_nic.c935 const struct ef100_tlv_state *reader) in ef100_process_design_param()
939 switch (reader->type) { in ef100_process_design_param()
959 nic_data->tso_max_hdr_len = min_t(u64, reader->value, 0xffff); in ef100_process_design_param()
963 if (!reader->value) { in ef100_process_design_param()
976 if (!reader->value || reader->value > EFX_MIN_DMAQ_SIZE || in ef100_process_design_param()
977 EFX_MIN_DMAQ_SIZE % (u32)reader->value) { in ef100_process_design_param()
980 reader->type == ESE_EF100_DP_GZ_RXQ_SIZE_GRANULARITY ? "RXQ" : "TXQ", in ef100_process_design_param()
981 reader->value); in ef100_process_design_param()
986 nic_data->tso_max_payload_len = min_t(u64, reader in ef100_process_design_param()
934 ef100_process_design_param(struct efx_nic *efx, const struct ef100_tlv_state *reader) ef100_process_design_param() argument
1044 struct ef100_tlv_state reader = {}; ef100_check_design_params() local
[all...]
/kernel/linux/linux-6.6/drivers/net/ethernet/sfc/
H A Def100_nic.c861 const struct ef100_tlv_state *reader) in ef100_process_design_param()
865 switch (reader->type) { in ef100_process_design_param()
885 nic_data->tso_max_hdr_len = min_t(u64, reader->value, 0xffff); in ef100_process_design_param()
889 if (!reader->value) { in ef100_process_design_param()
902 if (!reader->value || reader->value > EFX_MIN_DMAQ_SIZE || in ef100_process_design_param()
903 EFX_MIN_DMAQ_SIZE % (u32)reader->value) { in ef100_process_design_param()
906 reader->type == ESE_EF100_DP_GZ_RXQ_SIZE_GRANULARITY ? "RXQ" : "TXQ", in ef100_process_design_param()
907 reader->value); in ef100_process_design_param()
912 nic_data->tso_max_payload_len = min_t(u64, reader in ef100_process_design_param()
860 ef100_process_design_param(struct efx_nic *efx, const struct ef100_tlv_state *reader) ef100_process_design_param() argument
973 struct ef100_tlv_state reader = {}; ef100_check_design_params() local
[all...]
/kernel/linux/linux-5.10/tools/testing/radix-tree/
H A Dregression4.c60 pthread_t reader, writer; in regression4_test() local
67 if (pthread_create(&reader, NULL, reader_fn, NULL) || in regression4_test()
73 if (pthread_join(reader, NULL) || pthread_join(writer, NULL)) { in regression4_test()
/kernel/linux/linux-6.6/tools/testing/radix-tree/
H A Dregression4.c60 pthread_t reader, writer; in regression4_test() local
67 if (pthread_create(&reader, NULL, reader_fn, NULL) || in regression4_test()
73 if (pthread_join(reader, NULL) || pthread_join(writer, NULL)) { in regression4_test()

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