[PATCH v2 5/9] drm/pl111: convert from round_rate() to determine_rate()
From: Brian Masney <bmasney@redhat.com>
Date: 2025-08-11 10:56:44
Also in:
dri-devel, imx, linux-arm-msm, linux-clk, linux-sunxi, lkml
Subsystem:
drm driver for arm pl111 clcd, 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/pl111/pl111_display.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
index b9fe926a49e8bb42116ac382010829e333edbf8f..6d567e5c7c6fd559ba369a2761d3c402a14c6fe4 100644
--- a/drivers/gpu/drm/pl111/pl111_display.c
+++ b/drivers/gpu/drm/pl111/pl111_display.c@@ -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, };
--
2.50.1