svn commit: r333997 - head/sys/dev/usb/serial

[Andriy Gapon]

Author: avg
Date: Mon May 21 20:57:14 2018
New Revision: 333997
URL: https://svnweb.freebsd.org/changeset/base/333997

Log:
  uchcom: report detected product based on USB product ID
  
  Product IDs are specified in vendor documents.  The previously used
  device ID is not.  This is a cosmetic change.  No functionality depends
  on those IDs.
  
  Reviewed by:	hselasky
  MFC after:	2 weeks

Modified:
  head/sys/dev/usb/serial/uchcom.c

Modified: head/sys/dev/usb/serial/uchcom.c
==============================================================================
--- head/sys/dev/usb/serial/uchcom.c	Mon May 21 20:54:54 2018	(r333996)
+++ head/sys/dev/usb/serial/uchcom.c	Mon May 21 20:57:14 2018	(r333997)
@@ -322,12 +322,16 @@ uchcom_attach(device_t dev)
 
 	sc->sc_udev = uaa->device;
 
-	switch (uaa->info.bcdDevice) {
-	case UCHCOM_REV_CH340:
+	switch (uaa->info.idProduct) {
+	case USB_PRODUCT_WCH2_CH341SER:
 		device_printf(dev, "CH340 detected\n");
 		break;
-	default:
+	case USB_PRODUCT_WCH2_CH341SER_2:
 		device_printf(dev, "CH341 detected\n");
+		break;
+	default:
+		device_printf(dev, "New CH340/CH341 product 0x%04x detected\n",
+		    uaa->info.idProduct);
 		break;
 	}