Author: avg
Date: Mon May 21 20:58:06 2018
New Revision: 333998
URL: https://svnweb.freebsd.org/changeset/base/333998
Log:
uchcom: add DPRINTF-s to aid debugging of the driver
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 20:57:14 2018
(r333997)
+++ head/sys/dev/usb/serial/uchcom.c Mon May 21 20:58:06 2018
(r333998)
@@ -416,6 +416,8 @@ 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);
}
@@ -432,6 +434,8 @@ 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);
}
@@ -506,6 +510,7 @@ 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
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