diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_dotclock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_dotclock.c b/drivers/gpu/drm/sun4i/sun4i_dotclock.c index 4332da4..1b6c225 100644 --- a/drivers/gpu/drm/sun4i/sun4i_dotclock.c +++ b/drivers/gpu/drm/sun4i/sun4i_dotclock.c @@ -62,7 +62,7 @@ static unsigned long sun4i_dclk_recalc_rate(struct clk_hw *hw, regmap_read(dclk->regmap, SUN4I_TCON0_DCLK_REG, &val); val >>= SUN4I_TCON0_DCLK_DIV_SHIFT; - val &= SUN4I_TCON0_DCLK_DIV_WIDTH; + val &= (1 << SUN4I_TCON0_DCLK_DIV_WIDTH) - 1; if (!val) val = 1; |
