Messages in this thread |  | | Date | Thu, 10 Jan 2013 11:41:15 +0100 | Subject | Re: [PATCH v3] gpio: twl4030: Cache the direction and output states in private data | From | Linus Walleij <> |
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On Thu, Dec 20, 2012 at 10:44 AM, Peter Ujfalusi <peter.ujfalusi@ti.com> wrote:
> Use more coherent locking in the driver. Use bitfield to store the GPIO > direction and if the pin is configured as output store the status also in a > bitfiled. > In this way we can just look at these bitfields when we need information > about the pin status and only reach out to the chip when it is needed. > > Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> > Acked-by: Linus Walleij <linus.walleij@linaro.org> > --- > Hi Grant, > > Changes sicne v2: > - Fixed the mutex_unlock found by Michael. > - Removed the debug prints addedd by v2 patch (remains from debugging) > - Removed one blank line between includes and the first comment section.
Sorry Peter this must have been missed somehow.
This does not apply to the current v3.8-rc3, could you respin this on top of Torvalds' tree?
Yours, Linus Walleij
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