On 07/27/12 20:46, Kevin Hilman wrote: > Igor Grinberg <grinberg@xxxxxxxxxxxxxx> writes: > >> On 07/26/12 22:30, Kevin Hilman wrote: >>> + Zumeng Chen >>> >>> Igor Grinberg <grinberg@xxxxxxxxxxxxxx> writes: >>> >>>> Hi Kevin, >>>> >>>> I've just noticed that the patch has been modified by Arnd in a way >>>> that of course will trigger GPIO use without being requested. >>>> I'm sorry, I was not available by that time Arnd changed the patch. >>> >>> Your right, your original patch isn't the problem. I found the root >>> cause. >>> >>> The real problem is actually introduced by the merge of your patch from >>> the arm-soc/cleanup branch, and this one from Zumeng Chen: commit >>> 16aced80f6 (ARM: OMAP3530evm: set pendown_state and debounce time for >>> ads7846) from the arm-soc/boards branch. >>> >>> However, looking closer at the one from Zumeng, that one is clearly not >>> right. It unconditionally adds a *board-specific* ->get_pendown_state >>> function to the pdata that is common to *all* boards. That's just wrong >>> and has the side-effect of making ->get_pendown_state() wrong on every >>> board except the OMAP3EVM. Oops. >> >> Argh... that should not be applied in first place... > > Agreed, but it's already in mainline. > >> I double sorry, I was not available when that conflict was resolved... >> The right resolution would be just to revert the 16aced80f6 >> (ARM: OMAP3530evm: set pendown_state and debounce time for ads7846), >> but who cares now... > > >> >>> >>> So, IMO, in addition to $SUBJECT patch, in order to get the touchscreen >>> GPIO working on non OMAP3EVM boards, we also need something like this as >>> well. >>> >>> Igor, Zumeng, could you try this out on your boards anc confirm if it's >>> working? I currently don't have a board setup with a touchscreen in my >>> board farm. >> >> Since you have already dig into this, which branch would be good for testing? > > > git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm.git for_3.6/fixes/ads7846 > > I just pushed this out, so it might take a bit to propagate to all the > mirrors. Thanks, Kevin, I've just sent the tested-by. I would also like to see only one patch instead of current two patches, can you please, amend them into one, write a correct message and resend? -- Regards, Igor. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html