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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-11-03 15:42:07 +0100
committerBen Dooks <ben-linux@fluff.org>2009-12-01 02:35:38 +0100
commit383af9c2586e0c51e27ed4f186a2f23f8e889054 (patch)
tree3d4e5ebfd2d8be3f887150c50d8723d1e032cf23 /arch
parentARM: SMDK6410: Hook up regulator supplies for WM8580 (diff)
downloadlinux-383af9c2586e0c51e27ed4f186a2f23f8e889054.tar.xz
linux-383af9c2586e0c51e27ed4f186a2f23f8e889054.zip
ARM: S3C64XX: Provide logging when CPU frequencies are eliminated due to clocks
This provides symmetry with the voltage based checks done for the regulator. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/plat-s3c64xx/cpufreq.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/plat-s3c64xx/cpufreq.c b/arch/arm/plat-s3c64xx/cpufreq.c
index e6e0843215df..bdc3c96971f5 100644
--- a/arch/arm/plat-s3c64xx/cpufreq.c
+++ b/arch/arm/plat-s3c64xx/cpufreq.c
@@ -217,8 +217,11 @@ static int __init s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy)
/* Check for frequencies we can generate */
r = clk_round_rate(armclk, freq->frequency * 1000);
r /= 1000;
- if (r != freq->frequency)
+ if (r != freq->frequency) {
+ pr_debug("cpufreq: %dkHz unsupported by clock\n",
+ freq->frequency);
freq->frequency = CPUFREQ_ENTRY_INVALID;
+ }
/* If we have no regulator then assume startup
* frequency is the maximum we can support. */