diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0104-clk-qcom-Return-highest-rate-when-round_rate-exceeds.patch')
-rw-r--r-- | target/linux/ipq806x/patches/0104-clk-qcom-Return-highest-rate-when-round_rate-exceeds.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches/0104-clk-qcom-Return-highest-rate-when-round_rate-exceeds.patch b/target/linux/ipq806x/patches/0104-clk-qcom-Return-highest-rate-when-round_rate-exceeds.patch new file mode 100644 index 0000000000..8c959a5372 --- /dev/null +++ b/target/linux/ipq806x/patches/0104-clk-qcom-Return-highest-rate-when-round_rate-exceeds.patch @@ -0,0 +1,36 @@ +From 6417bb8469eb495d7f4e4b6b0ac08cbc1b8606cb Mon Sep 17 00:00:00 2001 +From: Stephen Boyd <sboyd@codeaurora.org> +Date: Fri, 16 May 2014 16:07:10 -0700 +Subject: [PATCH 104/182] clk: qcom: Return highest rate when round_rate() + exceeds plan + +Some drivers may want to call clk_set_rate() with a very large +number to force the clock to go as fast as it possibly can +without having to know the range between the highest rate and +second highest rate. Add support for this by defaulting to the +highest rate in the frequency table if we can't find a frequency +greater than what is requested. + +Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> +Signed-off-by: Mike Turquette <mturquette@linaro.org> +--- + drivers/clk/qcom/clk-rcg2.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c +index 0996a3a..cbecaec 100644 +--- a/drivers/clk/qcom/clk-rcg2.c ++++ b/drivers/clk/qcom/clk-rcg2.c +@@ -181,7 +181,8 @@ struct freq_tbl *find_freq(const struct freq_tbl *f, unsigned long rate) + if (rate <= f->freq) + return f; + +- return NULL; ++ /* Default to our fastest rate */ ++ return f - 1; + } + + static long _freq_tbl_determine_rate(struct clk_hw *hw, +-- +1.7.10.4 + |