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

[Enric Balletbo i Serra <enric.balletbo@collabora.com>]

Hi,

On 31/5/19 20:15, Yang, Hyungwoo wrote:
>> 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@intel.com>
>>> ---
>>>  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

What patches exactly? The link points me to a big list of patches. And do you
mean that this patch is a fix for a patch that didn't land yet and current code
is not wrong?

Thanks,
 Enric

> 
>>
>> Thanks,
>> Enric
> 
> 
>