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drm/pl111: convert from round_rate() to determine_rate()

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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.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://lore.kernel.org/r/20250811-drm-clk-round-rate-v2-5-4a91ccf239cf@redhat.com
Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
This commit is contained in:
Brian Masney 2025-08-11 06:56:09 -04:00 committed by Raphael Gallais-Pou
parent a3e12b9c84
commit b1a122f404
1 changed files with 8 additions and 5 deletions
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13
drivers/gpu/drm/pl111/pl111_display.c
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@ -473,12 +473,15 @@ static int pl111_clk_div_choose_div(struct clk_hw *hw, unsigned long rate,
return best_div;
}
static long pl111_clk_div_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *prate)
static int pl111_clk_div_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
int div = pl111_clk_div_choose_div(hw, rate, prate, true);
int div = pl111_clk_div_choose_div(hw, req->rate,
&req->best_parent_rate, true);
return DIV_ROUND_UP_ULL(*prate, div);
req->rate = DIV_ROUND_UP_ULL(req->best_parent_rate, div);
return 0;
}
static unsigned long pl111_clk_div_recalc_rate(struct clk_hw *hw,
@ -528,7 +531,7 @@ static int pl111_clk_div_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops pl111_clk_div_ops = {
.recalc_rate = pl111_clk_div_recalc_rate,
.round_rate = pl111_clk_div_round_rate,
.determine_rate = pl111_clk_div_determine_rate,
.set_rate = pl111_clk_div_set_rate,
};