On Sat, Nov 12, 2011 at 12:22 PM, Thomas Abraham <thomas.abraham@xxxxxxxxxx> wrote: > Another question, not related to the above. The gpio and pinctrl > drivers would operate on the same physical memory space (pinmux and > gpio is just a single controller). Both gpio and pinctrl driver would > do a ioremap of this physical address space. I remember reading that > ioremap of the same physical memory area twice is not correct. So any > suggestions on how to handle this. Yes, create one single driver in a single file that presents a pinctrl *and* a gpiolib interface. Put the driver in drivers/pinctrl/pinctrl-foo.c. That's the most natural design pattern methinks. Trying to artificially break it apart in two driver files doesn't make sense. Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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