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usb: gadget: dummy-hcd: remember to update driver pointer 

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@rowland.harvard.edu>
Signed-off-by: Felipe Balbi <balbi@ti.com>
hifive-unleashed-5.1
Alan Stern 2012-08-20 16:12:47 -04:00 committed by Felipe Balbi
parent c4846a1807
commit d0d860758b
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/gadget/dummy_hcd.c
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@ -909,6 +909,7 @@ static int dummy_udc_start(struct usb_gadget *g,
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_gadget *g,
dev_dbg(udc_dev(dum), "unregister gadget driver '%s'\n",
driver->driver.name);
dum->gadget.dev.driver = NULL;
dum->driver = NULL;
return 0;