From: Alan Stern Date: Mon, 20 Aug 2012 20:12:47 +0000 (-0400) Subject: usb: gadget: dummy-hcd: remember to update driver pointer X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d0d860758bd350206242962a223858bd01cd8a93;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index b799106027ad..91916f693ff7 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -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;