Commit e04baa0b authored by Brian Masney's avatar Brian Masney Committed by Dmitry Baryshkov
Browse files

drm/msm/dsi_phy_28nm: convert from round_rate() to determine_rate() 



The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series. The change to use clamp_t() was
done manually.

Signed-off-by: default avatarBrian Masney <bmasney@redhat.com>
Reviewed-by: default avatarKonrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/667872/
Link: https://lore.kernel.org/r/20250810-drm-msm-phy-clk-round-rate-v2-4-0fd1f7979c83@redhat.com


Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
parent 267c0a2d

drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c

+10 −11
Original line number Diff line number Diff line
@@ -533,21 +533,20 @@ static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw) 
	pll_28nm->phy->pll_on = false;

}



static long dsi_pll_28nm_clk_round_rate(struct clk_hw *hw,

		unsigned long rate, unsigned long *parent_rate)

static int dsi_pll_28nm_clk_determine_rate(struct clk_hw *hw,

					   struct clk_rate_request *req)

{

	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);



	if      (rate < pll_28nm->phy->cfg->min_pll_rate)

		return  pll_28nm->phy->cfg->min_pll_rate;

	else if (rate > pll_28nm->phy->cfg->max_pll_rate)

		return  pll_28nm->phy->cfg->max_pll_rate;

	else

		return rate;

	req->rate = clamp_t(unsigned long, req->rate,

			    pll_28nm->phy->cfg->min_pll_rate,

			    pll_28nm->phy->cfg->max_pll_rate);



	return 0;

}



static const struct clk_ops clk_ops_dsi_pll_28nm_vco_hpm = {

	.round_rate = dsi_pll_28nm_clk_round_rate,

	.determine_rate = dsi_pll_28nm_clk_determine_rate,

	.set_rate = dsi_pll_28nm_clk_set_rate,

	.recalc_rate = dsi_pll_28nm_clk_recalc_rate,

	.prepare = dsi_pll_28nm_vco_prepare_hpm,
@@ -556,7 +555,7 @@ static const struct clk_ops clk_ops_dsi_pll_28nm_vco_hpm = { 
};



static const struct clk_ops clk_ops_dsi_pll_28nm_vco_lp = {

	.round_rate = dsi_pll_28nm_clk_round_rate,

	.determine_rate = dsi_pll_28nm_clk_determine_rate,

	.set_rate = dsi_pll_28nm_clk_set_rate,

	.recalc_rate = dsi_pll_28nm_clk_recalc_rate,

	.prepare = dsi_pll_28nm_vco_prepare_lp,
@@ -565,7 +564,7 @@ static const struct clk_ops clk_ops_dsi_pll_28nm_vco_lp = { 
};



static const struct clk_ops clk_ops_dsi_pll_28nm_vco_8226 = {

	.round_rate = dsi_pll_28nm_clk_round_rate,

	.determine_rate = dsi_pll_28nm_clk_determine_rate,

	.set_rate = dsi_pll_28nm_clk_set_rate,

	.recalc_rate = dsi_pll_28nm_clk_recalc_rate,

	.prepare = dsi_pll_28nm_vco_prepare_8226,