196 	struct mutex i2c_buffer_lock;  member
209 	struct mutex i2c_buffer_lock;  member
216 	if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) {  in dib0090_read_reg()
240 	mutex_unlock(&state->i2c_buffer_lock);  in dib0090_read_reg()
248 	if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) {  in dib0090_write_reg()
269 	mutex_unlock(&state->i2c_buffer_lock);  in dib0090_write_reg()
277 	if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) {  in dib0090_fw_read_reg()
296 	mutex_unlock(&state->i2c_buffer_lock);  in dib0090_fw_read_reg()
304 	if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) {  in dib0090_fw_write_reg()
323 	mutex_unlock(&state->i2c_buffer_lock);  in dib0090_fw_write_reg()
2625 	mutex_init(&st->i2c_buffer_lock);  in dib0090_register()
2657 	mutex_init(&st->i2c_buffer_lock);  in dib0090_fw_register()