modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/usb/class/cdc-wdm.c
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@@ -755,6 +755,7 @@
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 			poison_urbs(desc);
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 			spin_lock_irq(&desc->iuspin);
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 			desc->resp_count = 0;
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+			clear_bit(WDM_RESPONDING, &desc->flags);
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 			spin_unlock_irq(&desc->iuspin);
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 			desc->manage_power(desc->intf, 0);
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 			unpoison_urbs(desc);
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@@ -794,7 +795,7 @@
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 	.release =	wdm_release,
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 	.poll =		wdm_poll,
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 	.unlocked_ioctl = wdm_ioctl,
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-	.compat_ioctl = wdm_ioctl,
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+	.compat_ioctl = compat_ptr_ioctl,
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 	.llseek =	noop_llseek,
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 };
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@@ -1000,7 +1001,8 @@
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  * @intf: usb interface the subdriver will associate with
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  * @ep: interrupt endpoint to monitor for notifications
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  * @bufsize: maximum message size to support for read/write
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- *
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+ * @manage_power: call-back invoked during open and release to
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+ *                manage the device's power
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  * Create WDM usb class character device and associate it with intf
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  * without binding, allowing another driver to manage the interface.
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  *
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@@ -1019,7 +1021,7 @@
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 					int bufsize,
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 					int (*manage_power)(struct usb_interface *, int))
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 {
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-	int rv = -EINVAL;
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+	int rv;
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 	rv = wdm_create(intf, ep, bufsize, manage_power);
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 	if (rv < 0)