Thread (11 messages) 11 messages, 3 authors, 2021-02-12
STALE1973d LANDED: 2 (0M)
Revisions (3)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 current

[PATCH v3 1/5] clk: sunxi-ng: mp: fix parent rate change flag check

From: Jernej Skrabec <hidden>
Date: 2021-02-10 01:18:34
Also in: dri-devel, linux-clk, lkml
Subsystem: arm/allwinner sunxi soc support, common clk framework, the rest · Maintainers: Chen-Yu Tsai, Jernej Skrabec, Samuel Holland, Michael Turquette, Stephen Boyd, Linus Torvalds

CLK_SET_RATE_PARENT flag is checked on parent clock instead of current
one. Fix that.

Fixes: 3f790433c3cb ("clk: sunxi-ng: Adjust MP clock parent rate when allowed")
Reviewed-by: Chen-Yu Tsai <redacted>
Tested-by: Andre Heider <redacted>
Signed-off-by: Jernej Skrabec <redacted>
---
 drivers/clk/sunxi-ng/ccu_mp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c
index fa4ecb915590..9d3a76604d94 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.c
+++ b/drivers/clk/sunxi-ng/ccu_mp.c
@@ -108,7 +108,7 @@ static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux,
 	max_m = cmp->m.max ?: 1 << cmp->m.width;
 	max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1);
 
-	if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) {
+	if (!clk_hw_can_set_rate_parent(&cmp->common.hw)) {
 		ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, &p);
 		rate = *parent_rate / p / m;
 	} else {
-- 
2.30.0


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