summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-11-03 14:42:07 +0000
committerBen Dooks <ben-linux@fluff.org>2009-12-01 01:35:38 +0000
commit383af9c2586e0c51e27ed4f186a2f23f8e889054 (patch)
tree3d4e5ebfd2d8be3f887150c50d8723d1e032cf23
parent42015c133b74f2f483798d58683ac17b587f7bbb (diff)
downloadop-kernel-dev-383af9c2586e0c51e27ed4f186a2f23f8e889054.zip
op-kernel-dev-383af9c2586e0c51e27ed4f186a2f23f8e889054.tar.gz
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>
-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 e6e0843..bdc3c96 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. */
OpenPOWER on IntegriCloud