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usb: dwc3: gadget: Replace dev with its parent sysdev in ep_disable

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Currently when device enters lpm, runtime resume is called on dev
instead of its parent sys dev in ep_disable. Since dev is in
suspended state during ep_disable it is leading to a warning
from runtime.c when trying to perform a runtime resume. Also it
is not correct to resume dev in ep_disable as sys dev which is
associated with dwc3_msm is responsible to bring the clocks into
active state and perform a runtime resume. Hence replace dev here
with sys dev.

Change-Id: If9515e73129f4607adb8fa7d41ce7165efca3782
Signed-off-by: Rohith Kollalsi <rkollals@codeaurora.org>
This commit is contained in:
Rohith Kollalsi 2021-01-13 14:14:08 +05:30
commit 22ab398eaa
1 changed files with 3 additions and 3 deletions
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6
drivers/usb/dwc3/gadget.c
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@ -964,13 +964,13 @@ static int dwc3_gadget_ep_disable(struct usb_ep *ep)
dep->name))
return 0;
pm_runtime_get_sync(dwc->dev);
pm_runtime_get_sync(dwc->sysdev);
spin_lock_irqsave(&dwc->lock, flags);
ret = __dwc3_gadget_ep_disable(dep);
dbg_event(dep->number, "DISABLE", ret);
spin_unlock_irqrestore(&dwc->lock, flags);
pm_runtime_mark_last_busy(dwc->dev);
pm_runtime_put_sync_autosuspend(dwc->dev);
pm_runtime_mark_last_busy(dwc->sysdev);
pm_runtime_put_sync_autosuspend(dwc->sysdev);
return ret;
}