RE: [PATCH] platform/chrome: fix crash during suspend

From: Yang, Hyungwoo
Date: Fri May 31 2019 - 14:19:24 EST


> On 30/5/19 6:03, Hyungwoo Yang wrote:
> > Kernel crashes during suspend due to wrong conversion in suspend and
> > resume functions.
> >
> > Use the proper helper to get ishtp_cl_device instance.
> >
> > Signed-off-by: Hyungwoo Yang <hyungwoo.yang@xxxxxxxxx>
> > ---
> > drivers/platform/chrome/cros_ec_ishtp.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/platform/chrome/cros_ec_ishtp.c
> > b/drivers/platform/chrome/cros_ec_ishtp.c
> > index e504d25..430731c 100644
> > --- a/drivers/platform/chrome/cros_ec_ishtp.c
> > +++ b/drivers/platform/chrome/cros_ec_ishtp.c
> > @@ -707,7 +707,7 @@ static int cros_ec_ishtp_reset(struct ishtp_cl_device *cl_device)
> > */
> > static int __maybe_unused cros_ec_ishtp_suspend(struct device
> > *device) {
> > - struct ishtp_cl_device *cl_device = dev_get_drvdata(device);
> > + struct ishtp_cl_device *cl_device = ishtp_dev_to_cl_device(device);
> > struct ishtp_cl *cros_ish_cl = ishtp_get_drvdata(cl_device);
> > struct ishtp_cl_data *client_data =
> > ishtp_get_client_data(cros_ish_cl);
> >
> > @@ -722,7 +722,7 @@ static int __maybe_unused cros_ec_ishtp_suspend(struct device *device)
> > */
> > static int __maybe_unused cros_ec_ishtp_resume(struct device *device)
> > {
> > - struct ishtp_cl_device *cl_device = dev_get_drvdata(device);
> > + struct ishtp_cl_device *cl_device = ishtp_dev_to_cl_device(device);
> > struct ishtp_cl *cros_ish_cl = ishtp_get_drvdata(cl_device);
> > struct ishtp_cl_data *client_data =
> ishtp_get_client_data(cros_ish_cl);
> >
> >
>
> As this patch is a fix for '26a14267aff2 platform/chrome: Add ChromeOS EC ISHTP driver' which is still for-next material, do you mind if I squash both patches?
>
> If you don't mind I'll add your Signed-off and a small comment saying that you fixed this.

I don't mind. please do whatever you want. but it has dependency with https://patchwork.kernel.org/project/linux-input/list/?series=124780

>
> Thanks,
> Enric