diff options
Diffstat (limited to 'drivers/gpu/drm/stm/lvds.c')
| -rw-r--r-- | drivers/gpu/drm/stm/lvds.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/stm/lvds.c b/drivers/gpu/drm/stm/lvds.c index 07788e8d3d83..fe38c0984b2b 100644 --- a/drivers/gpu/drm/stm/lvds.c +++ b/drivers/gpu/drm/stm/lvds.c @@ -682,8 +682,8 @@ static unsigned long lvds_pixel_clk_recalc_rate(struct clk_hw *hw, return (unsigned long)lvds->pixel_clock_rate; } -static long lvds_pixel_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *parent_rate) +static int lvds_pixel_clk_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct stm_lvds *lvds = container_of(hw, struct stm_lvds, lvds_ck_px); unsigned int pll_in_khz, bdiv = 0, mdiv = 0, ndiv = 0; @@ -703,7 +703,7 @@ static long lvds_pixel_clk_round_rate(struct clk_hw *hw, unsigned long rate, mode = list_first_entry(&connector->modes, struct drm_display_mode, head); - pll_in_khz = (unsigned int)(*parent_rate / 1000); + pll_in_khz = (unsigned int)(req->best_parent_rate / 1000); if (lvds_is_dual_link(lvds->link_type)) multiplier = 2; @@ -719,14 +719,16 @@ static long lvds_pixel_clk_round_rate(struct clk_hw *hw, unsigned long rate, lvds->pixel_clock_rate = (unsigned long)pll_get_clkout_khz(pll_in_khz, bdiv, mdiv, ndiv) * 1000 * multiplier / 7; - return lvds->pixel_clock_rate; + req->rate = lvds->pixel_clock_rate; + + return 0; } static const struct clk_ops lvds_pixel_clk_ops = { .enable = lvds_pixel_clk_enable, .disable = lvds_pixel_clk_disable, .recalc_rate = lvds_pixel_clk_recalc_rate, - .round_rate = lvds_pixel_clk_round_rate, + .determine_rate = lvds_pixel_clk_determine_rate, }; static const struct clk_init_data clk_data = { |