ASoC: rt5640: Rename the function of clock checking

In order to identify clearly, the patch renames the function
"check_sysclk1_source" to "is_sys_clk_from_pll".

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 84ee7ef8eb170c1270f15d2a0d2ff49484c25b9e..19634d0992bcf98c30acbda85f8e7c58e21ff660 100644 (file)
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -480,7 +480,7 @@ static int set_dmic_clk(struct snd_soc_dapm_widget *w,
        return idx;
 }
 
-static int check_sysclk1_source(struct snd_soc_dapm_widget *source,
+static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
                         struct snd_soc_dapm_widget *sink)
 {
        unsigned int val;
@@ -1273,22 +1273,22 @@ static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
        {"Stereo ADC MIXL", "ADC1 Switch", "Stereo ADC L1 Mux"},
        {"Stereo ADC MIXL", "ADC2 Switch", "Stereo ADC L2 Mux"},
        {"Stereo ADC MIXL", NULL, "Stereo Filter"},
-       {"Stereo Filter", NULL, "PLL1", check_sysclk1_source},
+       {"Stereo Filter", NULL, "PLL1", is_sys_clk_from_pll},
 
        {"Stereo ADC MIXR", "ADC1 Switch", "Stereo ADC R1 Mux"},
        {"Stereo ADC MIXR", "ADC2 Switch", "Stereo ADC R2 Mux"},
        {"Stereo ADC MIXR", NULL, "Stereo Filter"},
-       {"Stereo Filter", NULL, "PLL1", check_sysclk1_source},
+       {"Stereo Filter", NULL, "PLL1", is_sys_clk_from_pll},
 
        {"Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux"},
        {"Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux"},
        {"Mono ADC MIXL", NULL, "Mono Left Filter"},
-       {"Mono Left Filter", NULL, "PLL1", check_sysclk1_source},
+       {"Mono Left Filter", NULL, "PLL1", is_sys_clk_from_pll},
 
        {"Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux"},
        {"Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux"},
        {"Mono ADC MIXR", NULL, "Mono Right Filter"},
-       {"Mono Right Filter", NULL, "PLL1", check_sysclk1_source},
+       {"Mono Right Filter", NULL, "PLL1", is_sys_clk_from_pll},
 
        {"IF2 ADC L", NULL, "Mono ADC MIXL"},
        {"IF2 ADC R", NULL, "Mono ADC MIXR"},
@@ -1377,13 +1377,13 @@ static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
        {"DIG MIXR", "DAC R2 Switch", "DAC R2 Mux"},
 
        {"DAC L1", NULL, "Stereo DAC MIXL"},
-       {"DAC L1", NULL, "PLL1", check_sysclk1_source},
+       {"DAC L1", NULL, "PLL1", is_sys_clk_from_pll},
        {"DAC R1", NULL, "Stereo DAC MIXR"},
-       {"DAC R1", NULL, "PLL1", check_sysclk1_source},
+       {"DAC R1", NULL, "PLL1", is_sys_clk_from_pll},
        {"DAC L2", NULL, "Mono DAC MIXL"},
-       {"DAC L2", NULL, "PLL1", check_sysclk1_source},
+       {"DAC L2", NULL, "PLL1", is_sys_clk_from_pll},
        {"DAC R2", NULL, "Mono DAC MIXR"},
-       {"DAC R2", NULL, "PLL1", check_sysclk1_source},
+       {"DAC R2", NULL, "PLL1", is_sys_clk_from_pll},
 
        {"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
        {"SPK MIXL", "INL Switch", "INL VOL"},