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drm/imx/ipuv3/imx-tve: 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.

Signed-off-by: Brian Masney <bmasney@redhat.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20250811-drm-clk-round-rate-v2-1-4a91ccf239cf@redhat.com
Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
This commit is contained in:
Brian Masney 2025-08-11 06:56:05 -04:00 committed by Raphael Gallais-Pou
parent e5e0350d5d
commit 6a1977472f
1 changed files with 10 additions and 7 deletions
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17
drivers/gpu/drm/imx/ipuv3/imx-tve.c
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@ -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,
};