48 	struct mutex *i2c_buffer_lock;  member
106 	struct mutex i2c_buffer_lock;  member
156 	if (mutex_lock_interruptible(i2c->i2c_buffer_lock) < 0) {  in dib8000_i2c_read16()
170 	mutex_unlock(i2c->i2c_buffer_lock);  in dib8000_i2c_read16()
203 	if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) {  in dib8000_read_word()
210 	mutex_unlock(&state->i2c_buffer_lock);  in dib8000_read_word()
219 	if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) {  in dib8000_read32()
227 	mutex_unlock(&state->i2c_buffer_lock);  in dib8000_read32()
237 	if (mutex_lock_interruptible(i2c->i2c_buffer_lock) < 0) {  in dib8000_i2c_write16()
249 	mutex_unlock(i2c->i2c_buffer_lock);  in dib8000_i2c_write16()
258 	if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) {  in dib8000_write_word()
276 	mutex_unlock(&state->i2c_buffer_lock);  in dib8000_write_word()
4309 	client.i2c_buffer_lock = kzalloc(sizeof(struct mutex), GFP_KERNEL);  in dib8000_i2c_enumeration()
4310 	if (!client.i2c_buffer_lock) {  in dib8000_i2c_enumeration()
4315 	mutex_init(client.i2c_buffer_lock);  in dib8000_i2c_enumeration()
4359 	kfree(client.i2c_buffer_lock);  in dib8000_i2c_enumeration()
4462 	mutex_init(&state->i2c_buffer_lock);  in dib8000_init()
4463 	state->i2c.i2c_buffer_lock = &state->i2c_buffer_lock;  in dib8000_init()