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SubjectRe: [PATCH v4 01/10] scsi: ufs: Rename flags pm_op_in_progress and is_sys_suspended
On 2021-06-28 15:01, Can Guo wrote:
> On 2021-06-25 07:42, Bart Van Assche wrote:
>> On 6/23/21 12:35 AM, Can Guo wrote:
>>> Rename pm_op_in_progress and is_sys_suspended to
>>> wlu_pm_op_in_progress and
>>> is_wlu_sys_suspended accordingly.
>>
>> Can the is_wlu_sys_suspended member variable be removed by checking
>> dev->power.is_suspended where dev represents the WLUN?
>>
>
> No, PM set dev->power.is_suspended to "false" even the device failed
> resuming,
> while is_wlu_sys_suspended can be used to tell that.

FYI,

892 /**
893 * device_resume - Execute "resume" callbacks for given device.
894 * @dev: Device to handle.
895 * @state: PM transition of the system being carried out.
896 * @async: If true, the device is being resumed asynchronously.
897 */
898 static int device_resume(struct device *dev, pm_message_t state,
bool async)
...
967 End:
968 error = dpm_run_callback(callback, dev, state, info);
969 dev->power.is_suspended = false;
...

Can Guo.

>
> Thanks,
>
> Can Guo.
>
>> Thanks,
>>
>> Bart.

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