Re: [PATCH 2/5] input: touchscreen: ti_am335x_tsc: Remove udelay in interrupt handler

2014-11-10 Thread Lee Jones
On Fri, 07 Nov 2014, Vignesh R wrote: > From: Brad Griffis > > TSC interrupt handler had udelay to avoid reporting of false pen-up > interrupt to user space. This patch implements workaround suggesting in > Advisory 1.0.31 of silicon errata for am335x, thus eliminating udelay > and touchscreen l

[PATCH 2/5] input: touchscreen: ti_am335x_tsc: Remove udelay in interrupt handler

2014-11-06 Thread Vignesh R
From: Brad Griffis TSC interrupt handler had udelay to avoid reporting of false pen-up interrupt to user space. This patch implements workaround suggesting in Advisory 1.0.31 of silicon errata for am335x, thus eliminating udelay and touchscreen lag. This also improves performance of touchscreen a