Re: [PATCH 02/11] ARM: remove extra timer-sp control register clearing

[Rob Herring]

On 03/21/2013 02:23 PM, Russell King - ARM Linux wrote:
> On Wed, Mar 20, 2013 at 05:54:02PM -0500, Rob Herring wrote:
>> From: Rob Herring <rob.herring@xxxxxxxxxxx>
>>
>> The timer-sp initialization code clears the control register before
>> initializing the timers, so every platform doing this is redundant.
>>
>> For unused timers, we should not care what state they are in.
> 
> NAK.  We do care what state they're in.  What if they have their interrupt
> enable bit set, and IRQ is shared with the clock event timer?
> 
> No, this patch is just wrong.

Okay, I can have the timer init function clear the register in the case
that even when the timer is unused.

Rob

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/