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authorBrian Masney <bmasney@redhat.com>2025-10-16 12:08:12 -0400
committerAndi Shyti <andi.shyti@kernel.org>2025-10-27 14:17:14 +0100
commite308a27c653acb7fac55b6adf7907af8ef1c9952 (patch)
tree7468d3dd6e87e472313ed6121f85a331ad14154c /drivers/i2c
parent4cdcdbe504541f56c2fed9e4d62b4099626aa598 (diff)
i2c: busses: bcm2835: convert from round_rate() to determine_rate()
The round_rate() clk ops is deprecated, so migrate this driver from round_rate() to determine_rate(). Signed-off-by: Brian Masney <bmasney@redhat.com> Signed-off-by: Andi Shyti <andi.shyti@kernel.org> Link: https://lore.kernel.org/r/20251016-i2c-round-rate-resend-v1-1-96dd1d725e8f@redhat.com
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-bcm2835.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c
index 8554e790f8e3..0d7e2654a534 100644
--- a/drivers/i2c/busses/i2c-bcm2835.c
+++ b/drivers/i2c/busses/i2c-bcm2835.c
@@ -137,12 +137,14 @@ static int clk_bcm2835_i2c_set_rate(struct clk_hw *hw, unsigned long rate,
return 0;
}
-static long clk_bcm2835_i2c_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_bcm2835_i2c_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- u32 divider = clk_bcm2835_i2c_calc_divider(rate, *parent_rate);
+ u32 divider = clk_bcm2835_i2c_calc_divider(req->rate, req->best_parent_rate);
- return DIV_ROUND_UP(*parent_rate, divider);
+ req->rate = DIV_ROUND_UP(req->best_parent_rate, divider);
+
+ return 0;
}
static unsigned long clk_bcm2835_i2c_recalc_rate(struct clk_hw *hw,
@@ -156,7 +158,7 @@ static unsigned long clk_bcm2835_i2c_recalc_rate(struct clk_hw *hw,
static const struct clk_ops clk_bcm2835_i2c_ops = {
.set_rate = clk_bcm2835_i2c_set_rate,
- .round_rate = clk_bcm2835_i2c_round_rate,
+ .determine_rate = clk_bcm2835_i2c_determine_rate,
.recalc_rate = clk_bcm2835_i2c_recalc_rate,
};