X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Fhid%2Fusbhid%2Fhid-core.c;h=ca3751fd44733ed1f6cc028d2b6db970b9fded13;hb=ef77ad5e67447b3744574c29b97da6677d6d3f18;hp=7b85b696fdabc372295d49234a14245ca14ba41f;hpb=c4fd308ed62f292518363ea9c6c2adb3c2d95f9d;p=karo-tx-linux.git

diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 7b85b696fdab..ca3751fd4473 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -807,16 +807,36 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
 	struct usb_host_interface *interface = intf->cur_altsetting;
 	int ret;
 
-	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
-		HID_REQ_SET_REPORT,
-		USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-		((report_type + 1) << 8) | *buf,
-		interface->desc.bInterfaceNumber, buf + 1, count - 1,
-		USB_CTRL_SET_TIMEOUT);
-
-	/* count also the report id */
-	if (ret > 0)
-		ret++;
+	if (usbhid->urbout) {
+		int actual_length;
+		int skipped_report_id = 0;
+		if (buf[0] == 0x0) {
+			/* Don't send the Report ID */
+			buf++;
+			count--;
+			skipped_report_id = 1;
+		}
+		ret = usb_interrupt_msg(dev, usbhid->urbout->pipe,
+			buf, count, &actual_length,
+			USB_CTRL_SET_TIMEOUT);
+		/* return the number of bytes transferred */
+		if (ret == 0) {
+			ret = actual_length;
+			/* count also the report id */
+			if (skipped_report_id)
+				ret++;
+		}
+	} else {
+		ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+			HID_REQ_SET_REPORT,
+			USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+			((report_type + 1) << 8) | *buf,
+			interface->desc.bInterfaceNumber, buf + 1, count - 1,
+			USB_CTRL_SET_TIMEOUT);
+		/* count also the report id */
+		if (ret > 0)
+			ret++;
+	}
 
 	return ret;
 }
@@ -1019,12 +1039,15 @@ static int usbhid_start(struct hid_device *hid)
 	/* Some keyboards don't work until their LEDs have been set.
 	 * Since BIOSes do set the LEDs, it must be safe for any device
 	 * that supports the keyboard boot protocol.
+	 * In addition, enable remote wakeup by default for all keyboard
+	 * devices supporting the boot protocol.
 	 */
 	if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT &&
 			interface->desc.bInterfaceProtocol ==
-				USB_INTERFACE_PROTOCOL_KEYBOARD)
+				USB_INTERFACE_PROTOCOL_KEYBOARD) {
 		usbhid_set_leds(hid);
-
+		device_set_wakeup_enable(&dev->dev, 1);
+	}
 	return 0;
 
 fail:
@@ -1133,6 +1156,7 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
 	hid->vendor = le16_to_cpu(dev->descriptor.idVendor);
 	hid->product = le16_to_cpu(dev->descriptor.idProduct);
 	hid->name[0] = 0;
+	hid->quirks = usbhid_lookup_quirk(hid->vendor, hid->product);
 	if (intf->cur_altsetting->desc.bInterfaceProtocol ==
 			USB_INTERFACE_PROTOCOL_MOUSE)
 		hid->type = HID_TYPE_USBMOUSE;
@@ -1289,6 +1313,11 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
 		{
 			set_bit(HID_REPORTED_IDLE, &usbhid->iofl);
 			spin_unlock_irq(&usbhid->lock);
+			if (hid->driver && hid->driver->suspend) {
+				status = hid->driver->suspend(hid, message);
+				if (status < 0)
+					return status;
+			}
 		} else {
 			usbhid_mark_busy(usbhid);
 			spin_unlock_irq(&usbhid->lock);
@@ -1296,6 +1325,11 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
 		}
 
 	} else {
+		if (hid->driver && hid->driver->suspend) {
+			status = hid->driver->suspend(hid, message);
+			if (status < 0)
+				return status;
+		}
 		spin_lock_irq(&usbhid->lock);
 		set_bit(HID_REPORTED_IDLE, &usbhid->iofl);
 		spin_unlock_irq(&usbhid->lock);
@@ -1350,6 +1384,11 @@ static int hid_resume(struct usb_interface *intf)
 		hid_io_error(hid);
 	usbhid_restart_queues(usbhid);
 
+	if (status >= 0 && hid->driver && hid->driver->resume) {
+		int ret = hid->driver->resume(hid);
+		if (ret < 0)
+			status = ret;
+	}
 	dev_dbg(&intf->dev, "resume status %d\n", status);
 	return 0;
 }
@@ -1358,9 +1397,16 @@ static int hid_reset_resume(struct usb_interface *intf)
 {
 	struct hid_device *hid = usb_get_intfdata(intf);
 	struct usbhid_device *usbhid = hid->driver_data;
+	int status;
 
 	clear_bit(HID_REPORTED_IDLE, &usbhid->iofl);
-	return hid_post_reset(intf);
+	status = hid_post_reset(intf);
+	if (status >= 0 && hid->driver && hid->driver->reset_resume) {
+		int ret = hid->driver->reset_resume(hid);
+		if (ret < 0)
+			status = ret;
+	}
+	return status;
 }
 
 #endif /* CONFIG_PM */