diff options
author | Brian Masney <bmasney@redhat.com> | 2025-07-10 11:20:26 -0400 |
---|---|---|
committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2025-08-03 02:57:05 +0200 |
commit | b574acb3cf7591d2513a9f29f8c2021ad55fb881 (patch) | |
tree | c587c0c79759e3e2b4df888c3d3b8890d14962d1 | |
parent | 906726a5efeefe0ef0103ccff5312a09080c04ae (diff) |
rtc: rv3028: fix incorrect maximum clock rate handling
When rv3028_clkout_round_rate() is called with a requested rate higher
than the highest supported rate, it currently returns 0, which disables
the clock. According to the clk API, round_rate() should instead return
the highest supported rate. Update the function to return the maximum
supported rate in this case.
Fixes: f583c341a515f ("rtc: rv3028: add clkout support")
Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://lore.kernel.org/r/20250710-rtc-clk-round-rate-v1-6-33140bb2278e@redhat.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
-rw-r--r-- | drivers/rtc/rtc-rv3028.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c index 868d1b1eb0f4..278841c2e47e 100644 --- a/drivers/rtc/rtc-rv3028.c +++ b/drivers/rtc/rtc-rv3028.c @@ -740,7 +740,7 @@ static long rv3028_clkout_round_rate(struct clk_hw *hw, unsigned long rate, if (clkout_rates[i] <= rate) return clkout_rates[i]; - return 0; + return clkout_rates[0]; } static int rv3028_clkout_set_rate(struct clk_hw *hw, unsigned long rate, |