Re: [PATCH v6 2/6] input: touchscreen: ti_am335x_tsc: Remove udelay in interrupt handler

2015-02-03 Thread Dmitry Torokhov
On Fri, Jan 30, 2015 at 10:56:28AM +0530, Vignesh R wrote: On Wednesday 07 January 2015 11:19 AM, Vignesh R wrote: From: Brad Griffis bgrif...@ti.com TSC interrupt handler had udelay to avoid reporting of false pen-up interrupt to user space. This patch implements workaround

Re: [PATCH v6 2/6] input: touchscreen: ti_am335x_tsc: Remove udelay in interrupt handler

2015-01-29 Thread Vignesh R
On Wednesday 07 January 2015 11:19 AM, Vignesh R wrote: From: Brad Griffis bgrif...@ti.com 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

[PATCH v6 2/6] input: touchscreen: ti_am335x_tsc: Remove udelay in interrupt handler

2015-01-06 Thread Vignesh R
From: Brad Griffis bgrif...@ti.com 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