svn commit: r335619 - stable/10/sys/dev/usb/serial

[Andriy Gapon]

Author: avg
Date: Mon Jun 25 08:49:13 2018
New Revision: 335619
URL: https://svnweb.freebsd.org/changeset/base/335619

Log:
  MFC r333998: uchcom: add DPRINTF-s to aid debugging of the driver

Modified:
  stable/10/sys/dev/usb/serial/uchcom.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/dev/usb/serial/uchcom.c
==============================================================================
--- stable/10/sys/dev/usb/serial/uchcom.c	Mon Jun 25 08:48:39 2018	(r335618)
+++ stable/10/sys/dev/usb/serial/uchcom.c	Mon Jun 25 08:49:13 2018	(r335619)
@@ -414,6 +414,8 @@ uchcom_ctrl_write(struct uchcom_softc *sc, uint8_t req
 	USETW(req.wIndex, index);
 	USETW(req.wLength, 0);
 
+	DPRINTF("WR REQ 0x%02X VAL 0x%04X IDX 0x%04X\n",
+	    reqno, value, index);
 	ucom_cfg_do_request(sc->sc_udev,
 	    &sc->sc_ucom, &req, NULL, 0, 1000);
 }
@@ -430,6 +432,8 @@ uchcom_ctrl_read(struct uchcom_softc *sc, uint8_t reqn
 	USETW(req.wIndex, index);
 	USETW(req.wLength, buflen);
 
+	DPRINTF("RD REQ 0x%02X VAL 0x%04X IDX 0x%04X LEN %d\n",
+	    reqno, value, index, buflen);
 	ucom_cfg_do_request(sc->sc_udev,
 	    &sc->sc_ucom, &req, buf, USB_SHORT_XFER_OK, 1000);
 }
@@ -504,6 +508,7 @@ static void
 uchcom_update_version(struct uchcom_softc *sc)
 {
 	uchcom_get_version(sc, &sc->sc_version);
+	DPRINTF("Chip version: 0x%02x\n", sc->sc_version);
 }
 
 static void