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path: root/drivers/usb/dwc2/hcd.c
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Diffstat (limited to 'drivers/usb/dwc2/hcd.c')
-rw-r--r--drivers/usb/dwc2/hcd.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 8667ddf3ca74..978232a9e4a8 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -4376,6 +4376,17 @@ static void dwc2_hcd_reset_func(struct work_struct *work)
spin_unlock_irqrestore(&hsotg->lock, flags);
}
+static void dwc2_hcd_phy_reset_func(struct work_struct *work)
+{
+ struct dwc2_hsotg *hsotg = container_of(work, struct dwc2_hsotg,
+ phy_reset_work);
+ int ret;
+
+ ret = phy_reset(hsotg->phy);
+ if (ret)
+ dev_warn(hsotg->dev, "PHY reset failed\n");
+}
+
/*
* =========================================================================
* Linux HC Driver Functions
@@ -5152,6 +5163,8 @@ static void dwc2_hcd_free(struct dwc2_hsotg *hsotg)
destroy_workqueue(hsotg->wq_otg);
}
+ cancel_work_sync(&hsotg->phy_reset_work);
+
del_timer(&hsotg->wkp_timer);
}
@@ -5293,11 +5306,10 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg)
hsotg->hc_ptr_array[i] = channel;
}
- /* Initialize hsotg start work */
+ /* Initialize work */
INIT_DELAYED_WORK(&hsotg->start_work, dwc2_hcd_start_func);
-
- /* Initialize port reset work */
INIT_DELAYED_WORK(&hsotg->reset_work, dwc2_hcd_reset_func);
+ INIT_WORK(&hsotg->phy_reset_work, dwc2_hcd_phy_reset_func);
/*
* Allocate space for storing data on status transactions. Normally no