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authorBrian Masney <bmasney@redhat.com>2025-08-11 06:56:06 -0400
committerRaphael Gallais-Pou <raphael.gallais-pou@foss.st.com>2025-09-15 15:08:15 +0200
commita3e12b9c84e25fc7b0e3ff1ea4ba17512a791386 (patch)
treee14fddeb56d83202598948f9d4582b76c7906ff9 /drivers/gpu/drm
parent6a1977472f6be561aa613d0ee969cb7e268faf5c (diff)
drm/mcde/mcde_clk_div: 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. 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-v2-2-4a91ccf239cf@redhat.com Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/mcde/mcde_clk_div.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/mcde/mcde_clk_div.c b/drivers/gpu/drm/mcde/mcde_clk_div.c
index 3056ac566473..8c5af2677357 100644
--- a/drivers/gpu/drm/mcde/mcde_clk_div.c
+++ b/drivers/gpu/drm/mcde/mcde_clk_div.c
@@ -71,12 +71,15 @@ static int mcde_clk_div_choose_div(struct clk_hw *hw, unsigned long rate,
return best_div;
}
-static long mcde_clk_div_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int mcde_clk_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- int div = mcde_clk_div_choose_div(hw, rate, prate, true);
+ int div = mcde_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 mcde_clk_div_recalc_rate(struct clk_hw *hw,
@@ -132,7 +135,7 @@ static int mcde_clk_div_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops mcde_clk_div_ops = {
.enable = mcde_clk_div_enable,
.recalc_rate = mcde_clk_div_recalc_rate,
- .round_rate = mcde_clk_div_round_rate,
+ .determine_rate = mcde_clk_div_determine_rate,
.set_rate = mcde_clk_div_set_rate,
};