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;
}
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