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

From: Enric Balletbo i Serra
Date: Fri May 31 2019 - 06:25:24 EST


Hi,

Many thanks for this patch

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.

Thanks,
Enric