On Thursday 20 November 2014 08:10 PM, Richard Cochran wrote: > On Thu, Nov 20, 2014 at 07:26:00PM +0530, Sekhar Nori wrote: >> I tested this using lcd7 cape connected to beaglebone black. The latest >> kernel I could find on this board was a TI BSP based v3.14 kernel. So I >> had to port these patches to that kernel. Cc Robert Nelson to see if he >> knows about a more recent kernel supporting that cape. > > What is missing from mainline for the black? > > (I thought it was fully supported by now.)
Black is supported, but LCD7 cape is not. > >> I did not see any breakage with these patches applied although I did not >> see any noticeable performance improvement as well. > > So, the jumping on pen-up persists, right? That means the patch > series does not provide a general fix for that issue. Not sure how to reproduce the jumping on pen-up. I was able to draw circles, sign my name and actually today I wrote up the whole English alphabet on the screen. Picture here. https://drive.google.com/file/d/0ByWLwvGx8MeyVF9CTlhHU0FHMFk/view?usp=sharing Is there any particular pattern you want me to test with? I would still like to test with a more recent kernel on LCD7 cape. So, if anyone has ideas (other than I porting the LCD7 support) please let me know. Thanks, Sekhar -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
