05.12.2020 21:57, Jason White пишет:
On 12/5/20 1:32 PM, Alexander Epaneshnikov wrote:
yep i see. can you provide your display model and it would also be
nice to know the dmesg output also what happens if you reconnect your
display while arch is running?
It's a Freedom Scientific Focus 80 display connected via USB. here's
the result of reconnecting the device:
Dec 05 13:48:40 jpw kernel: usb 1-5: new full-speed USB device number
9 using xhci_hcd
Dec 05 13:48:40 jpw kernel: usb 1-5: New USB device found,
idVendor=0f4e, idProduct=0112, bcdDevice= 3.00
Dec 05 13:48:40 jpw kernel: usb 1-5: New USB device strings: Mfr=1,
Product=2, SerialNumber=0
Dec 05 13:48:40 jpw kernel: usb 1-5: Product: Focus 2
Dec 05 13:48:40 jpw kernel: usb 1-5: Manufacturer: Freedom Scientific
Dec 05 13:48:40 jpw mtp-probe[11664]: checking bus 1, device 9:
"/sys/devices/pci0000:00/0000:00:14.0/usb1/1-5"
Dec 05 13:48:40 jpw mtp-probe[11664]: bus: 1, device: 9 was not an MTP
device
Dec 05 13:48:40 jpw systemd[1]: Invalid unit name
"brltty@/dev/bus/usb/001/009.service" escaped as
"[email protected]" (maybe you should use
systemd-escape?).
Dec 05 13:48:40 jpw systemd[1]: Starting BRLTTY Instance:
/dev/bus/usb/001/009...
Dec 05 13:48:40 jpw mtp-probe[11668]: checking bus 1, device 9:
"/sys/devices/pci0000:00/0000:00:14.0/usb1/1-5"
Dec 05 13:48:40 jpw mtp-probe[11668]: bus: 1, device: 9 was not an MTP
device
Dec 05 13:48:40 jpw systemd-wrapper[11676]: starting executable:
brltty -E -n
Dec 05 13:48:40 jpw brltty[11667]: BRLTTY 6.1 rev unknown
[http://brltty.app/]
Dec 05 13:48:40 jpw systemd-wrapper[11667]: BRLTTY 6.1 rev unknown
[http://brltty.app/]
Dec 05 13:48:40 jpw brltty[11667]: BrlAPI Server: release 0.8.0
Dec 05 13:48:40 jpw systemd-wrapper[11667]: brltty: BrlAPI Server:
release 0.8.0
Dec 05 13:48:40 jpw systemd[1]: Started BRLTTY Instance:
/dev/bus/usb/001/009.
Dec 05 13:48:40 jpw audit[1]: SERVICE_START pid=1 uid=0
auid=4294967295 ses=4294967295 msg='unit=brltty@-dev-bus-usb-001-009
comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=?
terminal=? res=success'
Dec 05 13:48:40 jpw systemd[1]: Stopping BRLTTY Instance:
/dev/bus/usb/001/009...
Dec 05 13:48:40 jpw kernel: audit: type=1130
audit(1607194120.569:166): pid=1 uid=0 auid=4294967295 ses=4294967295
msg='unit=brltty@-dev-bus-usb-001-009 comm="systemd"
exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Dec 05 13:48:40 jpw systemd[1]: [email protected]:
Succeeded.
Dec 05 13:48:40 jpw systemd[1]: Stopped BRLTTY Instance:
/dev/bus/usb/001/009.
Dec 05 13:48:40 jpw audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295
ses=4294967295 msg='unit=brltty@-dev-bus-usb-001-009 comm="systemd"
exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Dec 05 13:48:40 jpw kernel: audit: type=1131
audit(1607194120.576:167): pid=1 uid=0 auid=4294967295 ses=4294967295
msg='unit=brltty@-dev-bus-usb-001-009 comm="systemd"
exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
hmmm. looks odd. i use the same display as you.
you need to somehow enable brltty logs. Dave should know better, but i
suggest to modify systemd-wrapper file.
--
Sincerely, Alexander.
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