On 2/22/22 22:49, Hans Petter Selasky wrote:
Hi,
Do the technotrend TT-USB 2.0 devices still work with Linux v5.17 ?
Last known working version was Linux v3.16.
ugen0.8: <TechnoTrend TT-USB2.0> at usbus0, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=ON (10mA)
bLength = 0x0012
bDescriptorType = 0x0001
bcdUSB = 0x0200
bDeviceClass = 0x0000 <Probed by interface class>
bDeviceSubClass = 0x0000
bDeviceProtocol = 0x0000
bMaxPacketSize0 = 0x0040
idVendor = 0x0b48
idProduct = 0x3007
bcdDevice = 0x0101
iManufacturer = 0x0001 <TechnoTrend>
iProduct = 0x0002 <TT-USB2.0>
iSerialNumber = 0x0000 <no string>
bNumConfigurations = 0x0001
First I get this error:
webcamd 98640 - - pctv452e: I2C error -5; AA 91 CC 00 01 -> 0x803003000h
Removed "drivers/media/usb/dvb-usb/pctv452e.c"
/* I2C device didn't respond as expected. */
ret = -EREMOTEIO;
if (buf[6] < rcv_len) {
goto failed;
}
Then w_scan complained:
w_scan version 20120415 (compiled for DVB API 5.11)
using settings for 0.8 west Thor 3/5 & Intelsat 10-02
scan type SATELLITE, channellist 53
output format vdr-1.7
WARNING: could not guess your codepage. Falling back to 'UTF-8'
output charset 'UTF-8', use -C <charset> to override
-_-_-_-_ Getting frontend capabilities-_-_-_-_ Using DVB API 5.b
frontend 'STB0899 Multistandard' supports
INVERSION_AUTO
DVB-S
DVB-S2
FREQ (0.95GHz ... 2.15GHz)
SRATE (5.000MSym/s ... 45.000MSym/s)
using LNB "UNIVERSAL"
-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_ (time: 00:00) (time:
00:05) skipped: (srate 1450000 unsupported by driver)
initial_tune:2265: Setting frontend failed S f = 11166 kHz V SR =
1450 7/8 0,35 QPSK
(time: 00:06) skipped: (srate 3100000 unsupported by driver)
initial_tune:2265: Setting frontend failed S f = 11182 kHz V SR =
3100 7/8 0,35 QPSK
(time: 00:08) skipped: (srate 2142000 unsupported by driver)
Tried to change:
static const struct dvb_frontend_ops stb0899_ops = {
.delsys = { SYS_DVBS, SYS_DVBS2, SYS_DSS },
.info = {
.name = "STB0899 Multistandard",
.frequency_min_hz = 950 * MHz,
.frequency_max_hz = 2150 * MHz,
.symbol_rate_min = 500000,
^^^ this value
.symbol_rate_max = 45000000,
But no luck.
Looks like a device firmware update did the trick.
--HPS
