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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/accessibility/speakup/main.c spkup_write() -> synth_buffer_add()

Type Parameter Key Value
PARAM_VALUE 0 ch 32
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 global &speakup_info.spinlock
TYPE_LOCK (struct speakup_info_t)->spinlock

drivers/accessibility/speakup/main.c spkup_write() -> synth_buffer_add()

Type Parameter Key Value
PARAM_VALUE 0 ch 32
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 global &speakup_info.spinlock
TYPE_LOCK (struct speakup_info_t)->spinlock

drivers/accessibility/speakup/devsynth.c speakup_file_writeu() -> synth_buffer_add()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 flags
LOCK2 global &speakup_info.spinlock
TYPE_LOCK (struct speakup_info_t)->spinlock

drivers/accessibility/speakup/synth.c synth_putwc() -> synth_buffer_add()

Type Parameter Key Value
DATA_SOURCE 0 ch $0
NOCHECK_CALL

drivers/accessibility/speakup/synth.c synth_putwc_s() -> synth_buffer_add()

Type Parameter Key Value
DATA_SOURCE 0 ch $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 global &speakup_info.spinlock
TYPE_LOCK (struct speakup_info_t)->spinlock

drivers/accessibility/speakup/synth.c synth_putws() -> synth_buffer_add()

Type Parameter Key Value
PARAM_VALUE 0 ch 1-u16max
NOCHECK_CALL

drivers/accessibility/speakup/synth.c synth_write() -> synth_buffer_add()

Type Parameter Key Value
PARAM_VALUE 0 ch 0-255
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 ch 0-255
LOCK2 flags
LOCK2 global &speakup_info.spinlock
HALF_LOCKED2 &of->mutex
TYPE_LOCK (struct speakup_info_t)->spinlock

drivers/accessibility/speakup/synth.c synth_writeu() -> synth_buffer_add()

Type Parameter Key Value
PARAM_VALUE 0 ch 0-16383
CAPPED_DATA 0 ch 1
DATA_SOURCE 0 ch r synth_utf8_get
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 flags
HALF_LOCKED2 global &speakup_info.spinlock
HALF_LOCKED2 global &spk_mutex