[PATCH v2 2/9] drm/mcde/mcde_clk_div: convert from round_rate() to determine_rate()
From: Brian Masney <bmasney@redhat.com>
Date: 2025-08-11 10:56:35
Also in:
dri-devel, imx, linux-arm-msm, linux-clk, linux-sunxi, lkml
Subsystem:
drm driver for st-ericsson mcde, drm drivers, drm drivers and misc gpu patches, the rest · Maintainers:
Linus Walleij, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Linus Torvalds
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 <redacted> Signed-off-by: Brian Masney <bmasney@redhat.com> --- drivers/gpu/drm/mcde/mcde_clk_div.c | 13 ++++++++----- 1 file 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 3056ac566473487817b40f8b9b3146dbba2ae81c..8c5af2677357fcd6587279d58077d38ff836f0c0 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, };
--
2.50.1