From: Felipe Balbi <felipe.balbi@linux.intel.com>
Date: Wed, 7 Jun 2017 10:52:54 +0000 (+0300)
Subject: usb: gadget: dummy: implement ->udc_set_speed()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=06644aafb042a20802504d3447bfb0b64985e15d;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

usb: gadget: dummy: implement ->udc_set_speed()

Move the code which was part of pullup() to the newly introduced
method.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
---

diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index c79081952ea0..156380e4e0af 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -888,22 +888,6 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value)
 	unsigned long	flags;
 
 	dum = gadget_dev_to_dummy(&_gadget->dev);
-
-	if (value && dum->driver) {
-		if (mod_data.is_super_speed)
-			dum->gadget.speed = dum->driver->max_speed;
-		else if (mod_data.is_high_speed)
-			dum->gadget.speed = min_t(u8, USB_SPEED_HIGH,
-					dum->driver->max_speed);
-		else
-			dum->gadget.speed = USB_SPEED_FULL;
-		dummy_udc_update_ep0(dum);
-
-		if (dum->gadget.speed < dum->driver->max_speed)
-			dev_dbg(udc_dev(dum), "This device can perform faster"
-				" if you connect it to a %s port...\n",
-				usb_speed_string(dum->driver->max_speed));
-	}
 	dum_hcd = gadget_to_dummy_hcd(_gadget);
 
 	spin_lock_irqsave(&dum->lock, flags);
@@ -915,6 +899,28 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value)
 	return 0;
 }
 
+static void dummy_udc_set_speed(struct usb_gadget *_gadget,
+		enum usb_device_speed speed)
+{
+	struct dummy	*dum;
+
+	dum = gadget_dev_to_dummy(&_gadget->dev);
+
+	 if (mod_data.is_super_speed)
+		 dum->gadget.speed = min_t(u8, USB_SPEED_SUPER, speed);
+	 else if (mod_data.is_high_speed)
+		 dum->gadget.speed = min_t(u8, USB_SPEED_HIGH, speed);
+	 else
+		 dum->gadget.speed = USB_SPEED_FULL;
+
+	dummy_udc_update_ep0(dum);
+
+	if (dum->gadget.speed < speed)
+		dev_dbg(udc_dev(dum), "This device can perform faster"
+			" if you connect it to a %s port...\n",
+			usb_speed_string(speed));
+}
+
 static int dummy_udc_start(struct usb_gadget *g,
 		struct usb_gadget_driver *driver);
 static int dummy_udc_stop(struct usb_gadget *g);
@@ -926,6 +932,7 @@ static const struct usb_gadget_ops dummy_ops = {
 	.pullup		= dummy_pullup,
 	.udc_start	= dummy_udc_start,
 	.udc_stop	= dummy_udc_stop,
+	.udc_set_speed	= dummy_udc_set_speed,
 };
 
 /*-------------------------------------------------------------------------*/