Commit 6a197747 authored by Brian Masney's avatar Brian Masney Committed by Raphael Gallais-Pou
Browse files

drm/imx/ipuv3/imx-tve: 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.

Signed-off-by: default avatarBrian Masney <bmasney@redhat.com>
Reviewed-by: default avatarPeng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20250811-drm-clk-round-rate-v2-1-4a91ccf239cf@redhat.com


Signed-off-by: default avatarRaphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
parent e5e0350d

drivers/gpu/drm/imx/ipuv3/imx-tve.c

+10 −7
Original line number Diff line number Diff line
@@ -368,17 +368,20 @@ static unsigned long clk_tve_di_recalc_rate(struct clk_hw *hw, 
	return 0;

}



static long clk_tve_di_round_rate(struct clk_hw *hw, unsigned long rate,

				  unsigned long *prate)

static int clk_tve_di_determine_rate(struct clk_hw *hw,

				     struct clk_rate_request *req)

{

	unsigned long div;



	div = *prate / rate;

	div = req->best_parent_rate / req->rate;

	if (div >= 4)

		return *prate / 4;

		req->rate = req->best_parent_rate / 4;

	else if (div >= 2)

		return *prate / 2;

	return *prate;

		req->rate = req->best_parent_rate / 2;

	else

		req->rate = req->best_parent_rate;



	return 0;

}



static int clk_tve_di_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -409,7 +412,7 @@ static int clk_tve_di_set_rate(struct clk_hw *hw, unsigned long rate, 
}



static const struct clk_ops clk_tve_di_ops = {

	.round_rate = clk_tve_di_round_rate,

	.determine_rate = clk_tve_di_determine_rate,

	.set_rate = clk_tve_di_set_rate,

	.recalc_rate = clk_tve_di_recalc_rate,

};