add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/drivers/usb/gadget/udc/fsl_qe_udc.c
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@@ -923,9 +923,9 @@
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 	return 0;
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 }
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-static void ep_rx_tasklet(unsigned long data)
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+static void ep_rx_tasklet(struct tasklet_struct *t)
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 {
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-	struct qe_udc *udc = (struct qe_udc *)data;
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+	struct qe_udc *udc = from_tasklet(udc, t, rx_tasklet);
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 	struct qe_ep *ep;
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 	struct qe_frame *pframe;
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 	struct qe_bd __iomem *bd;
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@@ -1950,8 +1950,12 @@
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 	} else if ((request_type & USB_RECIP_MASK) == USB_RECIP_ENDPOINT) {
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 		/* Get endpoint status */
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 		int pipe = index & USB_ENDPOINT_NUMBER_MASK;
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-		struct qe_ep *target_ep = &udc->eps[pipe];
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+		struct qe_ep *target_ep;
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 		u16 usep;
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+
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+		if (pipe >= USB_MAX_ENDPOINTS)
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+			goto stall;
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+		target_ep = &udc->eps[pipe];
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 		/* stall if endpoint doesn't exist */
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 		if (!target_ep->ep.desc)
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@@ -2553,8 +2557,7 @@
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 					DMA_TO_DEVICE);
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 	}
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-	tasklet_init(&udc->rx_tasklet, ep_rx_tasklet,
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-			(unsigned long)udc);
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+	tasklet_setup(&udc->rx_tasklet, ep_rx_tasklet);
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 	/* request irq and disable DR  */
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 	udc->usb_irq = irq_of_parse_and_map(np, 0);
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 	if (!udc->usb_irq) {