struct device_node *np; /* OF device node */
struct semaphore mutex; /* Access mutex for use by i2c-keywest */
low_i2c_func_t func; /* Access function */
- int is_open : 1; /* Poor man's access control */
+ unsigned is_open : 1; /* Poor man's access control */
int mode; /* Current mode */
int channel; /* Current channel */
int num_channels; /* Number of channels */