On February 24, 2014 2:26:58 PM GMT+00:00, Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx> wrote: >Hi Juergen, > >On 24/02/2014 at 14:16:24 +0100, Juergen Beisert wrote : >> Hi Alexandre, >> >> > While I don't have much experience with the TS part of the code but >I >> > can investigate if you don't have any idea. >> >> can you please test the following patch? >> After releasing the touchscreen the internal state machine was left >in a >> wrong state. >> > >This seems to solve the issue. You can send the patch with my >Tested-by. > >It is probably worth trying to get it in 3.14. Definitely. There is time. > >Thanks ! > >> diff --git a/drivers/staging/iio/adc/mxs-lradc.c >b/drivers/staging/iio/adc/mxs-lradc.c >> index e2dd783..558a76c 100644 >> --- a/drivers/staging/iio/adc/mxs-lradc.c >> +++ b/drivers/staging/iio/adc/mxs-lradc.c >> @@ -698,6 +698,7 @@ static void mxs_lradc_finish_touch_event(struct >mxs_lradc *lradc, bool valid) >> } >> >> /* if it is released, wait for the next touch via IRQ */ >> + lradc->cur_plate = LRADC_TOUCH; >> mxs_lradc_reg_clear(lradc, LRADC_CTRL1_TOUCH_DETECT_IRQ, >LRADC_CTRL1); >> mxs_lradc_reg_set(lradc, LRADC_CTRL1_TOUCH_DETECT_IRQ_EN, >LRADC_CTRL1); >> } >> >> Regards, >> Juergen >> >> -- >> Pengutronix e.K. | Juergen Beisert > | >> Linux Solutions for Science and Industry | Phone: >+49-5121-206917-5128 | >> Peiner Str. 6-8, 31137 Hildesheim, Germany | Fax: >+49-5121-206917-5555 | >> Amtsgericht Hildesheim, HRA 2686 | >http://www.pengutronix.de/ | -- Sent from my Android phone with K-9 Mail. Please excuse my brevity. -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
