* Felipe Balbi <balbi@xxxxxx> [130118 09:57]: > Hi, > > On Fri, Jan 18, 2013 at 09:36:35AM -0800, Tony Lindgren wrote: > > * Luciano Coelho <coelho@xxxxxx> [130118 01:03]: > > > On Thu, 2013-01-17 at 15:16 -0800, Tony Lindgren wrote: > > > > * Luciano Coelho <coelho@xxxxxx> [130117 10:04]: > > > > > But this patch is pretty small and simple, so why not include it to at > > > > > least fix the breakage in 3.7 and 3.8? Whether you take it or not now > > > > > won't make any difference in the 5k LOC in these kernel versions. > > > > > > > > Well we are planning to drop the non-DT support for omap4 as soon as it's > > > > usable with DT. For omap4 we are only carrying SDP and panda support to > > > > make this transition easier. The only bindings missing AFAIK are wl12xx and > > > > USB. > > > > > > In my view this is a regression and it should be fixed with as simple a > > > patch as possible. The alternative to my solution is to revert the > > > patch that removed the enable/disable from the ti-st driver *and* fix > > > u-boot, because if it doesn't mux the UART2 pins properly (and it > > > doesn't) the shared transport still won't work. > > > > Fixing the muxing here makes sense naturally as we cannot do that in the driver > > until we've flipped things over to use DT. > > > > But I don't think we should fix the driver regression by adding more platform > > callbacks as we are getting rid of them anyways. > > it's not adding more callbacks, solely implementing them as it should > have been done on Pavan's original patch. It certainly is adding new callback functions to board-*.c files looking at the diffstat :) IMHO the right fix is to revert eccf2979 that caused the regression and then adding the muxing to the board-*.c file(s). It's OK for the driver to call the standard GPIO functions, and those will be needed in the driver for the DT case anyways. Regards, Tony -- 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