diff options
Diffstat (limited to 'drivers/fsi/fsi-master.h')
| -rw-r--r-- | drivers/fsi/fsi-master.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/fsi/fsi-master.h b/drivers/fsi/fsi-master.h index f653f75da7be..040a7d4cf717 100644 --- a/drivers/fsi/fsi-master.h +++ b/drivers/fsi/fsi-master.h @@ -18,6 +18,7 @@ #define DRIVERS_FSI_MASTER_H #include <linux/device.h> +#include <linux/mutex.h> /* Various protocol delays */ #define FSI_ECHO_DELAY_CLOCKS 16 /* Number clocks for echo delay */ @@ -59,6 +60,7 @@ struct fsi_master { int idx; int n_links; int flags; + struct mutex scan_lock; int (*read)(struct fsi_master *, int link, uint8_t id, uint32_t addr, void *val, size_t size); int (*write)(struct fsi_master *, int link, uint8_t id, |