[PATCH v4 3/6] mfd: ti_am335x_tscadc: Remove unwanted reg_se_cache save

Sekhar Nori nsekhar at ti.com
Fri Nov 21 04:10:12 PST 2014

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.


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.


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