diff options
Diffstat (limited to 'drivers/staging/fbtft/fb_st7735r.c')
| -rw-r--r-- | drivers/staging/fbtft/fb_st7735r.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/staging/fbtft/fb_st7735r.c b/drivers/staging/fbtft/fb_st7735r.c index 631208bd3a17..9670a8989b91 100644 --- a/drivers/staging/fbtft/fb_st7735r.c +++ b/drivers/staging/fbtft/fb_st7735r.c @@ -133,7 +133,7 @@ static int set_var(struct fbtft_par *par) * VRF0P VOS0P PK0P PK1P PK2P PK3P PK4P PK5P PK6P PK7P PK8P PK9P SELV0P SELV1P SELV62P SELV63P * VRF0N VOS0N PK0N PK1N PK2N PK3N PK4N PK5N PK6N PK7N PK8N PK9N SELV0N SELV1N SELV62N SELV63N */ -#define CURVE(num, idx) curves[num * par->gamma.num_values + idx] +#define CURVE(num, idx) curves[(num) * par->gamma.num_values + (idx)] static int set_gamma(struct fbtft_par *par, u32 *curves) { int i, j; @@ -145,13 +145,18 @@ static int set_gamma(struct fbtft_par *par, u32 *curves) for (i = 0; i < par->gamma.num_curves; i++) write_reg(par, 0xE0 + i, - CURVE(i, 0), CURVE(i, 1), CURVE(i, 2), CURVE(i, 3), - CURVE(i, 4), CURVE(i, 5), CURVE(i, 6), CURVE(i, 7), - CURVE(i, 8), CURVE(i, 9), CURVE(i, 10), CURVE(i, 11), - CURVE(i, 12), CURVE(i, 13), CURVE(i, 14), CURVE(i, 15)); + CURVE(i, 0), CURVE(i, 1), + CURVE(i, 2), CURVE(i, 3), + CURVE(i, 4), CURVE(i, 5), + CURVE(i, 6), CURVE(i, 7), + CURVE(i, 8), CURVE(i, 9), + CURVE(i, 10), CURVE(i, 11), + CURVE(i, 12), CURVE(i, 13), + CURVE(i, 14), CURVE(i, 15)); return 0; } + #undef CURVE static struct fbtft_display display = { |