Messages in this thread Patch in this message | | | From | Chanwoo Choi <> | Subject | [PATCH v4] clk: Show correct information when fail to set clock rate | Date | Mon, 27 Apr 2015 18:29:52 +0900 |
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This patch shows the correct information for debugging when fail to set clock rate because original error message shows the error value instead of current clock rate.
Cc: Mike Turquette <mturquette@linaro.org> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> --- Changes from v3: - Show the correct information (clock rate, error value, current clock rate after fail to set clock rate) Changes from v2: - Show the current clock rate when fail to set clock rate Changes from v1: - Add error value of clk_set_rate() with current clock rate
drivers/clk/clk-conf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/clk-conf.c b/drivers/clk/clk-conf.c index 48a65b2..000692b 100644 --- a/drivers/clk/clk-conf.c +++ b/drivers/clk/clk-conf.c @@ -106,8 +106,8 @@ static int __set_clk_rates(struct device_node *node, bool clk_supplier) rc = clk_set_rate(clk, rate); if (rc < 0) - pr_err("clk: couldn't set %s clock rate: %d\n", - __clk_get_name(clk), rc); + pr_err("clk: couldn't set %s clk rate to %d (%d), current rate: %ld\n", + __clk_get_name(clk), rate, rc, clk_get_rate(clk)); clk_put(clk); } index++; -- 1.8.5.5
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