Cc'ing Mark Brown to get his views on the idea.

On 19 September 2014 09:16, Lucas Stach [off-list ref] wrote:

If the regulator connected to the CPU voltage plane doesn't
support an OPP specified voltage with the acceptable tolerance
it's better to just disable the OPP instead of constantly
failing the voltage scaling later on.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
 drivers/cpufreq/cpufreq-cpu0.c | 60 ++++++++++++++++++++++++++----------------
 1 file changed, 37 insertions(+), 23 deletions(-)

And this file doesn't exist anymore (its renamed). Rebase over
Rafael's linux-next branch for that.