On 10/20/25 9:50 PM, Mario Limonciello (AMD) wrote:
> From: Mario Limonciello <[email protected]>
>
> If a device resume returns -EBUSY the device resume sequence has
> been skipped. Don't show errors for this or pass it up to async
> resume. If resume is run again in another stage the device should
> try again.
>
> Cc: Muhammad Usama Anjum <[email protected]>
> Signed-off-by: Mario Limonciello (AMD) <[email protected]>
Tested-by: Muhammad Usama Anjum <[email protected]>
> ---
> drivers/base/power/main.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
> index bf9c3d79c455f..f6bc7ef9a8371 100644
> --- a/drivers/base/power/main.c
> +++ b/drivers/base/power/main.c
> @@ -1112,7 +1112,9 @@ static void device_resume(struct device *dev,
> pm_message_t state, bool async)
>
> TRACE_RESUME(error);
>
> - if (error) {
> + if (error == -EBUSY)
> + pm_dev_dbg(dev, state, async ? " async" : "");
> + else if (error) {
> WRITE_ONCE(async_error, error);
> dpm_save_failed_dev(dev_name(dev));
> pm_dev_err(dev, state, async ? " async" : "", error);
--
---
Thanks,
Usama