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

Richard Cochran richardcochran at gmail.com
Thu Nov 20 06:40:28 PST 2014

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.)
> 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.
> I also tested this series on AM335x EVM using the v3.18-rc5 kernel.
> Again, no breakage but no improvement as well.

You still have jumps on a pen up event?


More information about the linux-arm-kernel mailing list