usb: bdc: change state when port disconnected

Ryceancurry · gregkh · commit fb8f60dd1b67 · 2022-10-22T12:51:53.000+02:00
When port is connected and then disconnected, the state stays as configured. Which is incorrect as the port is no longer configured, but in a not attached state. Signed-off-by: Justin Chen <justinpopo6@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Fixes: efed421 ("usb: gadget: Add UDC driver for Broadcom USB3.0 device controller IP BDC") Cc: stable <stable@kernel.org> Link: https://lore.kernel.org/r/1664997235-18198-1-git-send-email-justinpopo6@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/gadget/udc/bdc/bdc_udc.c b/drivers/usb/gadget/udc/bdc/bdc_udc.c
@@ -151,6 +151,7 @@ static void bdc_uspc_disconnected(struct bdc *bdc, bool reinit)
 	bdc->delayed_status = false;
 	bdc->reinit = reinit;
 	bdc->test_mode = false;
+	usb_gadget_set_state(&bdc->gadget, USB_STATE_NOTATTACHED);
 }
 
 /* TNotify wkaeup timer */

Original file line number	Diff line number	Diff line change
`@@ -151,6 +151,7 @@ static void bdc_uspc_disconnected(struct bdc *bdc, bool reinit)`
`151`	`151`	`bdc->delayed_status = false;`
`152`	`152`	`bdc->reinit = reinit;`
`153`	`153`	`bdc->test_mode = false;`
	`154`	`+ usb_gadget_set_state(&bdc->gadget, USB_STATE_NOTATTACHED);`
`154`	`155`	`}`
`155`	`156`
`156`	`157`	`/* TNotify wkaeup timer */`