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authorFelipe Balbi <balbi@ti.com>2014-10-17 12:05:12 -0500
committerFelipe Balbi <balbi@ti.com>2014-11-03 10:01:16 -0600
commit22835b807e7ca946a4d1fbd4c7af56aa09cd273e (patch)
tree2b96d92ea6dbaadf7880c9729e5bfb3cb3265978 /include/linux/usb
parent8da9fe8af8e3fd953b346c800976a5db6c0115a4 (diff)
usb: gadget: remove unnecessary 'driver' argument
now that no UDC driver relies on the extra 'driver' argument to ->udc_stop(), we can safely remove it. This commit is based on previous work by Robert Baldyga <r.baldyga@samsung.com> which can be found at [1]; however that patch turned out to have a high probability of regressing many UDC drivers because of a blind search & replace s/driver/$udc->driver/ which caused the 'driver' argument to stop_activity() to be a valid non-NULL pointer when it should be NULL, thus causing UDCs to mistakenly call gadget driver's ->disconnect() callback. [1] http://markmail.org/message/x5zneg4xea4zntab Acked-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'include/linux/usb')
-rw-r--r--include/linux/usb/gadget.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 522cafe2679..70965fc829d 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -490,8 +490,7 @@ struct usb_gadget_ops {
void (*get_config_params)(struct usb_dcd_config_params *);
int (*udc_start)(struct usb_gadget *,
struct usb_gadget_driver *);
- int (*udc_stop)(struct usb_gadget *,
- struct usb_gadget_driver *);
+ int (*udc_stop)(struct usb_gadget *);
};
/**