[PATCH 2/2] clk: fixup argument order when setting VCO parameters

Jonathan Austin jonathan.austin at arm.com
Thu Jul 25 05:30:29 EDT 2013


On 24/07/13 20:32, Linus Walleij wrote:
> On Tue, Jul 23, 2013 at 5:42 PM, Jonathan Austin
> <jonathan.austin at arm.com> wrote:
>
>> The order of arguments in the call to vco_set() for the ICST clocks appears to
>> have been switched in error, which results in the VCO not being initialised
>> correctly. This in turn stops the integrated LCD on things like Integrator/CP
>> from working correctly.
>>
>> This patch fixes the order and restores the expected functionality.
>>
>> Cc: Linus Walleij <linus.walleij at linaro.org>
>> Cc: Mike Turquette <mturquette at linaro.org>
>> Signed-off-by: Jonathan Austin <jonathan.austin at arm.com>
>
> Good catch! Reviewed-by: Linus Walleij <linus.walleij at linaro.org>
> You should probably mark this for stable as well.
>

Mike, will you add Cc: stable when you take the fix or shall I resubmit 
the patch somehow else?

> What I don't understand is why my CLCD VGA output has
> been working all the time :-(
>

No, this confuses me too - perhaps the display you've got it plugged in 
to is really lenient about modes and just made the best of it?

> I thought this VCO was necessary for that as well,  but apparently
> it works with the defaults.

Certainly I can't get anything out of the display on my integrator or 
via the VGA port without this fix and the other one in the series.

Jonny
>
> Yours,
> Linus Walleij
>





More information about the linux-arm-kernel mailing list