diff options
Diffstat (limited to 'drivers/staging/fbtft/fbtft.h')
| -rw-r--r-- | drivers/staging/fbtft/fbtft.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h index f86ed9d470b8..3e00a26a29d5 100644 --- a/drivers/staging/fbtft/fbtft.h +++ b/drivers/staging/fbtft/fbtft.h @@ -202,6 +202,7 @@ struct fbtft_par { u8 *buf; u8 startbyte; struct fbtft_ops fbtftops; + /* Spinlock to ensure thread-safe access to dirty_lines_start and dirty_lines_end */ spinlock_t dirty_lock; unsigned int dirty_lines_start; unsigned int dirty_lines_end; @@ -218,6 +219,7 @@ struct fbtft_par { } gpio; const s16 *init_sequence; struct { + /* Mutex to synchronize access to gamma curve locking */ struct mutex lock; u32 *curves; int num_values; |