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path: root/drivers/usb/dwc2
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Diffstat (limited to 'drivers/usb/dwc2')
-rw-r--r--drivers/usb/dwc2/gadget.c8
-rw-r--r--drivers/usb/dwc2/hcd.c3
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 38c29a8bdd11..2d81fc5f39e9 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2287,6 +2287,9 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg,
{
u32 val;
+ /* Kill any ep0 requests as controller will be reinitialized */
+ kill_all_requests(hsotg, hsotg->eps_out[0], -ECONNRESET);
+
if (!is_usb_reset)
if (dwc2_hsotg_corereset(hsotg))
return;
@@ -2515,9 +2518,6 @@ irq_retry:
if (time_after(jiffies, hsotg->last_rst +
msecs_to_jiffies(200))) {
- kill_all_requests(hsotg, hsotg->eps_out[0],
- -ECONNRESET);
-
dwc2_hsotg_core_init_disconnected(hsotg, true);
}
}
@@ -3296,8 +3296,6 @@ static int dwc2_hsotg_vbus_session(struct usb_gadget *gadget, int is_active)
if (hsotg->lx_state == DWC2_L2)
dwc2_exit_hibernation(hsotg, false);
- /* Kill any ep0 requests as controller will be reinitialized */
- kill_all_requests(hsotg, hsotg->eps_out[0], -ECONNRESET);
dwc2_hsotg_core_init_disconnected(hsotg, false);
if (hsotg->enabled)
dwc2_hsotg_core_connect(hsotg);
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 15a1e62ac902..af4e4a27126f 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -1355,6 +1355,7 @@ static void dwc2_conn_id_status_change(struct work_struct *work)
wf_otg);
u32 count = 0;
u32 gotgctl;
+ unsigned long flags;
dev_dbg(hsotg->dev, "%s()\n", __func__);
@@ -1382,7 +1383,9 @@ static void dwc2_conn_id_status_change(struct work_struct *work)
hsotg->op_state = OTG_STATE_B_PERIPHERAL;
dwc2_core_init(hsotg, false, -1);
dwc2_enable_global_interrupts(hsotg);
+ spin_lock_irqsave(&hsotg->lock, flags);
dwc2_hsotg_core_init_disconnected(hsotg, false);
+ spin_unlock_irqrestore(&hsotg->lock, flags);
dwc2_hsotg_core_connect(hsotg);
} else {
/* A-Device connector (Host Mode) */