]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
clk: ti: dra7-atl: convert from round_rate() to determine_rate()
authorBrian Masney <bmasney@redhat.com>
Mon, 11 Aug 2025 12:48:11 +0000 (08:48 -0400)
committerBrian Masney <bmasney@redhat.com>
Mon, 8 Sep 2025 16:50:56 +0000 (12:50 -0400)
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.

Tested-by: Anddreas Kemnade <andreas@kemnade.info> # OMAP3 GTA04, OMAP4 Panda
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Brian Masney <bmasney@redhat.com>
drivers/clk/ti/clk-dra7-atl.c

index 0eab7f3e2eab9edb18a5f881ce329db1abdb5be0..b02f84d49b966ec0e14a4bf89e39306048b964b6 100644 (file)
@@ -120,16 +120,18 @@ static unsigned long atl_clk_recalc_rate(struct clk_hw *hw,
        return parent_rate / cdesc->divider;
 }
 
-static long atl_clk_round_rate(struct clk_hw *hw, unsigned long rate,
-                              unsigned long *parent_rate)
+static int atl_clk_determine_rate(struct clk_hw *hw,
+                                 struct clk_rate_request *req)
 {
        unsigned divider;
 
-       divider = (*parent_rate + rate / 2) / rate;
+       divider = (req->best_parent_rate + req->rate / 2) / req->rate;
        if (divider > DRA7_ATL_DIVIDER_MASK + 1)
                divider = DRA7_ATL_DIVIDER_MASK + 1;
 
-       return *parent_rate / divider;
+       req->rate = req->best_parent_rate / divider;
+
+       return 0;
 }
 
 static int atl_clk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -156,7 +158,7 @@ static const struct clk_ops atl_clk_ops = {
        .disable        = atl_clk_disable,
        .is_enabled     = atl_clk_is_enabled,
        .recalc_rate    = atl_clk_recalc_rate,
-       .round_rate     = atl_clk_round_rate,
+       .determine_rate = atl_clk_determine_rate,
        .set_rate       = atl_clk_set_rate,
 };