Searched refs:limit_write_sem (Results 1 - 1 of 1) sorted by relevance

/linux-master/drivers/usb/class/
H A Dusbtmc.c139 struct semaphore limit_write_sem; member in struct:usbtmc_file_data
180 sema_init(&file_data->limit_write_sem, MAX_URBS_IN_FLIGHT);
1099 up(&file_data->limit_write_sem);
1127 file_data->limit_write_sem.count);
1154 if (down_trylock(&file_data->limit_write_sem)) {
1159 retval = down_timeout(&file_data->limit_write_sem,
1171 up(&file_data->limit_write_sem);
1179 up(&file_data->limit_write_sem);
1191 up(&file_data->limit_write_sem);
1216 up(&file_data->limit_write_sem);
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