svn commit: r281367 - head/sys/dev/usb/serial
Ian Lepore
ian at FreeBSD.org
Fri Apr 10 13:20:32 UTC 2015
Author: ian
Date: Fri Apr 10 13:20:31 2015
New Revision: 281367
URL: https://svnweb.freebsd.org/changeset/base/281367
Log:
The "get latency" and "get bitmode" device commands are read operations,
not writes.
Modified:
head/sys/dev/usb/serial/uftdi.c
Modified: head/sys/dev/usb/serial/uftdi.c
==============================================================================
--- head/sys/dev/usb/serial/uftdi.c Fri Apr 10 10:23:52 2015 (r281366)
+++ head/sys/dev/usb/serial/uftdi.c Fri Apr 10 13:20:31 2015 (r281367)
@@ -1701,7 +1701,7 @@ uftdi_get_bitmode(struct ucom_softc *uco
struct uftdi_softc *sc = ucom->sc_parent;
usb_device_request_t req;
- req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
+ req.bmRequestType = UT_READ_VENDOR_DEVICE;
req.bRequest = FTDI_SIO_GET_BITMODE;
USETW(req.wIndex, sc->sc_ucom.sc_portno);
@@ -1738,7 +1738,7 @@ uftdi_get_latency(struct ucom_softc *uco
usb_error_t err;
uint8_t buf;
- req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
+ req.bmRequestType = UT_READ_VENDOR_DEVICE;
req.bRequest = FTDI_SIO_GET_LATENCY;
USETW(req.wIndex, sc->sc_ucom.sc_portno);
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