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    SubjectRE: [PATCH v11 00/19] input: cyapa: instruction of cyapa patches
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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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