-cqwang address which is bouncing Tony Lindgren <[email protected]> writes:
> * Kevin Hilman <[email protected]> [100511 07:22]: >> Tony Lindgren <[email protected]> writes: >> >> > * Kevin Hilman <[email protected]> [100503 16:28]: >> >> From: Chunqiu Wang <[email protected]> >> >> >> >> According to the GPIO 'Wakeup and Interrupt' section of the TRM[1], >> >> wake-up requests can only be generated on edge transitions. >> >> >> >> Also for OMAP3, only edge GPIOs may lose interrupts when PER enters >> >> RET/OFF state, this is addressed by gpio prepare|resume idle functions >> > >> > There's a generic solution to this problem. The solution is to temporarily >> > set the level GPIO pins into edge for the duration of idle. Then >> > they need to be set back to level after the system is woken up. >> >> Sure, but that doesn't change the need for this patch which is >> a correctness fix. >> >> Adding wakeup support for level GPIOs would be a separate fix. > > OK, let's plan on merging these then. Want me to pick these, > or pull from some branch? You can pull from the gpio-2.6.35 branch in my tree. > Looks like they also need to be posted to LAKML too, and we > should get them into linux-omap master for some testing. Oops, meant to cc l-a-k. Will repost with l-a-k in Cc. Kevin > Looks like these should not cause much of merge issues with > the gpio platform init patches. It would be nice to get those > merged too if possible. > > Regards, > > Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
