Messages in this thread | | | From | "Dudley Du" <> | Subject | RE: [PATCH v11 00/19] input: cyapa: instruction of cyapa patches | Date | Mon, 24 Nov 2014 11:06:05 +0800 |
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Jeremiah,
Thank you very much for your information. I will look into this issue. Could you send me the system log if possible when you encounter this issue.
Thanks Dudley
> -----Original Message----- > From: Jeremiah Mahler [mailto:jmmahler@gmail.com] > Sent: 2014?11?21? 16:56 > To: Dudley Du > Cc: linux-kernel@vger.kernel.org > Subject: Re: [PATCH v11 00/19] input: cyapa: instruction of cyapa patches > > Dudley, > > On Wed, Nov 19, 2014 at 04:37:32PM +0800, Dudley Du wrote: > > V11 patches have below main updates compared with v10 patches: > > 1) Add add acpi device id supported for old gen3 and new gen5 trackpad devices. > > 2) Fix the unable to update firmware issue when cyapa_open is not called > > which means the irq for firwmare update process is not enabled. This fix > [] > > I am having a problem with an older patch which is currently in > linux-next (20141120) and which might be related to this new patch set. > > On an Acer C720 if a suspend and resume is performed the touchpad will > stop working. If the cyapa driver is reloaded it will begin working > again. > > I performed a bisect and found that the following patch was the cause. > > From b1cfa7b4388285c0f0b486f152ab0cb18612c779 Mon Sep 17 00:00:00 2001 > From: Dudley Du <dudley.dulixin@gmail.com> > Date: Sun, 9 Nov 2014 12:36:34 -0800 > Subject: [PATCH] Input: cyapa - switch to using managed resources > > Use of managed resources simplifies error handling and device removal > code. > > Signed-off-by: Dudley Du <dudl@cypress.com> > [Dmitry: added open/close methods so cyapa_remove is no longer needed.] > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> > > If I can provide any other information that would be of help let me know. > I will try out your new patchset if I get a chance. > > -- > - Jeremiah Mahler
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