On Sat, Feb 04, 2012 at 05:41:15PM +0000, Russell King - ARM Linux wrote: > What's platform specific about asm/gpio.h is the number of GPIOs in > the system, and whether it wants to intercept the gpio_xxx() functions > to provide fast access to on-chip GPIOs. Plus the fact that it might be a completely non-standard API, and might totally override the gpiolib implementation. > What I'd suggest is moving asm-generic/gpio.h to linux/gpiolib.h, and > making asm-generic/gpio.h include that as a patch until stuff is fixed > for its new location. That should result in a proper asm-generic/gpio.h > being: > Alternatively, instead of linux/gpiolib.h, put it in linux/gpio.h instead, > but that gets more icky because of the mess of asm/gpio.h includes (which > I've been banging on for years about in ARM patches and they're _still_ > coming.) Yeah, though it is a bit neater if it's all in gpio.h and everyone is using gpiolib. Perhaps something like the warnings I added on inclusion of asm/gpio.h without linux/gpio.h would help, though I certainly wouldn't expect it to solve anything.
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