[PATCH] dummy-hcd: remember to update driver pointer

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This patch (as1599) fixes dummy-hcd to make it update the appropriate
driver pointer when a new gadget driver is bound or unbound.  Without
this change, the gadget driver's name doesn't appear in dev_printk
output.

Signed-off-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

---

This is unrelated to the new ->reset callback stuff.  I just noticed
this issue while testing and decided to fix it.  Therefore this patch 
should go into your regular gadget-next branch instead of the "reset" 
branch.


 drivers/usb/gadget/dummy_hcd.c |    2 ++
 1 file changed, 2 insertions(+)

Index: usb-3.5/drivers/usb/gadget/dummy_hcd.c
===================================================================
--- usb-3.5.orig/drivers/usb/gadget/dummy_hcd.c
+++ usb-3.5/drivers/usb/gadget/dummy_hcd.c
@@ -909,6 +909,7 @@ static int dummy_udc_start(struct usb_ga
 	dum->devstatus = 0;
 
 	dum->driver = driver;
+	dum->gadget.dev.driver = &driver->driver;
 	dev_dbg(udc_dev(dum), "binding gadget driver '%s'\n",
 			driver->driver.name);
 	return 0;
@@ -923,6 +924,7 @@ static int dummy_udc_stop(struct usb_gad
 	dev_dbg(udc_dev(dum), "unregister gadget driver '%s'\n",
 			driver->driver.name);
 
+	dum->gadget.dev.driver = NULL;
 	dum->driver = NULL;
 
 	return 0;

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