[PATCH] pmdomain: mediatek: convert from clk round_rate() to determine_rate()
Brian Masney
bmasney at redhat.com
Thu Nov 6 15:40:43 PST 2025
The round_rate() clk ops is deprecated in the clk framework in favor
of the determine_rate() clk ops, so let's convert this driver so that
round_rate() can be removed from the clk core.
Signed-off-by: Brian Masney <bmasney at redhat.com>
---
drivers/pmdomain/mediatek/mtk-mfg-pmdomain.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/pmdomain/mediatek/mtk-mfg-pmdomain.c b/drivers/pmdomain/mediatek/mtk-mfg-pmdomain.c
index af20111067c02a5f9a0d6d751e9e0dc32c1a4d90..9bad577b3ae4bf1b83d4f782bb52f56f779a8974 100644
--- a/drivers/pmdomain/mediatek/mtk-mfg-pmdomain.c
+++ b/drivers/pmdomain/mediatek/mtk-mfg-pmdomain.c
@@ -309,11 +309,11 @@ static unsigned long mtk_mfg_recalc_rate_gpu(struct clk_hw *hw,
return readl(mfg->shared_mem + GF_REG_FREQ_OUT_GPU) * HZ_PER_KHZ;
}
-static long mtk_mfg_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int mtk_mfg_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
/*
- * The round_rate callback needs to be implemented to avoid returning
+ * The determine_rate callback needs to be implemented to avoid returning
* the current clock frequency, rather than something even remotely
* close to the frequency that was asked for.
*
@@ -325,7 +325,7 @@ static long mtk_mfg_round_rate(struct clk_hw *hw, unsigned long rate,
* high current frequency, breaking the powersave governor in the process.
*/
- return rate;
+ return 0;
}
static unsigned long mtk_mfg_recalc_rate_stack(struct clk_hw *hw,
@@ -338,12 +338,12 @@ static unsigned long mtk_mfg_recalc_rate_stack(struct clk_hw *hw,
static const struct clk_ops mtk_mfg_clk_gpu_ops = {
.recalc_rate = mtk_mfg_recalc_rate_gpu,
- .round_rate = mtk_mfg_round_rate,
+ .determine_rate = mtk_mfg_determine_rate,
};
static const struct clk_ops mtk_mfg_clk_stack_ops = {
.recalc_rate = mtk_mfg_recalc_rate_stack,
- .round_rate = mtk_mfg_round_rate,
+ .determine_rate = mtk_mfg_determine_rate,
};
static const struct clk_init_data mtk_mfg_clk_gpu_init = {
---
base-commit: df5d79720b152e7ff058f11ed7e88d5b5c8d2a0c
change-id: 20251106-clk-pmdomain-mediatek-round-rate-649a9bf7d30a
Best regards,
--
Brian Masney <bmasney at redhat.com>
More information about the Linux-mediatek
mailing list