[PATCH 3/3] ARM: S3C64XX: Use chip_data to store the shift for EINTs
ben-linux at fluff.org
Tue Dec 7 19:36:01 EST 2010
On 01/12/10 11:55, Mark Brown wrote:
> On Wed, Dec 01, 2010 at 08:44:25PM +0900, Kukjin Kim wrote:
>> Mark Brown wrote:
>>> This makes all the functions that use the shift slightly smaller, one
>>> instruction in most cases but more for ack() and maskack().
>> Uhm...I'm not sure to use chip_data for the eint_irq_to_bit() is best to us.
> Could you elaborate on your concern here? I can't think of anything
> else we might want to include in the data, and avoiding the shifts
> and/or dereferences seems useful for anyone doing interrupt heavy work.
Hi, post code to show difference in output would be good!
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