Messages in this thread Patch in this message | | | From | Bryan O'Donoghue <> | Subject | [PATCH 13/33] clk: si514: change si514_round_rate() return logic | Date | Sat, 30 Dec 2017 01:12:52 +0000 |
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This patch updates the round_rate() logic here to return zero instead of a negative number on error.
In conjunction with higher-level changes associated with acting on the return value of clk_ops->round_rate() it is then possible to have clk_ops->round_rate() return values from 1 Hz to ULONG_MAX Hz instead of the current limitation of 1 Hz to LONG_MAX Hz.
Signed-off-by: Bryan O'Donoghue <pure.logic@nexus-software.ie> Cc: Michael Turquette <mturquette@baylibre.com> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: linux-clk@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: Mike Looijmans <mike.looijmans@topic.nl> --- drivers/clk/clk-si514.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/clk-si514.c b/drivers/clk/clk-si514.c index 8d940d0..042ae39 100644 --- a/drivers/clk/clk-si514.c +++ b/drivers/clk/clk-si514.c @@ -220,7 +220,7 @@ static unsigned long si514_round_rate(struct clk_hw *hw, unsigned long rate, err = si514_calc_muldiv(&settings, rate); if (err) - return err; + return 0; return si514_calc_rate(&settings); } -- 2.7.4
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