41 	struct mutex *i2c_buffer_lock;  member
99 	struct mutex i2c_buffer_lock;  member
149 	if (mutex_lock_interruptible(i2c->i2c_buffer_lock) < 0) {  in dib8000_i2c_read16()
163 	mutex_unlock(i2c->i2c_buffer_lock);  in dib8000_i2c_read16()
196 	if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) {  in dib8000_read_word()
203 	mutex_unlock(&state->i2c_buffer_lock);  in dib8000_read_word()
212 	if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) {  in dib8000_read32()
220 	mutex_unlock(&state->i2c_buffer_lock);  in dib8000_read32()
230 	if (mutex_lock_interruptible(i2c->i2c_buffer_lock) < 0) {  in dib8000_i2c_write16()
242 	mutex_unlock(i2c->i2c_buffer_lock);  in dib8000_i2c_write16()
251 	if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) {  in dib8000_write_word()
269 	mutex_unlock(&state->i2c_buffer_lock);  in dib8000_write_word()
4294 	client.i2c_buffer_lock = kzalloc(sizeof(struct mutex), GFP_KERNEL);  in dib8000_i2c_enumeration()
4295 	if (!client.i2c_buffer_lock) {  in dib8000_i2c_enumeration()
4300 	mutex_init(client.i2c_buffer_lock);  in dib8000_i2c_enumeration()
4344 	kfree(client.i2c_buffer_lock);  in dib8000_i2c_enumeration()
4447 	mutex_init(&state->i2c_buffer_lock);  in dib8000_init()
4448 	state->i2c.i2c_buffer_lock = &state->i2c_buffer_lock;  in dib8000_init()