Lech Perczak
d1c866356d
USB: serial: option: don't claim interface 4 for ZTE MF290 ...
commit 8771127e25d6c20d458ad27cf32f7fcfc1755e05 upstream.
Interface 4 is used by for QMI interface in stock firmware of MF28D, the
router which uses MF290 modem. Free the interface up, to rebind it to
qmi_wwan driver.
The proper configuration is:
Interface mapping is:
0: QCDM, 1: (unknown), 2: AT (PCUI), 2: AT (Modem), 4: QMI
T: Bus=01 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 4 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=19d2 ProdID=0189 Rev= 0.00
S: Manufacturer=ZTE, Incorporated
S: Product=ZTE LTE Technologies MSM
C:* #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms
I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms
I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E: Ad=84(I) Atr=03(Int.) MxPS= 64 Ivl=2ms
E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms
I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
E: Ad=86(I) Atr=03(Int.) MxPS= 64 Ivl=2ms
E: Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms
Cc: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-08 08:44:25 +01:00
2022-09-15 12:04:53 +02:00
2023-04-20 12:07:33 +02:00
2023-01-18 11:40:47 +01:00
2023-01-18 11:40:48 +01:00
2022-09-15 12:04:51 +02:00
2022-10-15 07:54:38 +02:00
2021-03-17 17:03:50 +01:00
2022-06-22 14:11:23 +02:00
2022-06-22 14:11:23 +02:00
2022-04-15 14:17:55 +02:00
2021-11-17 09:48:26 +01:00
2021-09-12 08:56:40 +02:00
2021-09-30 10:09:21 +02:00
2021-06-16 11:59:42 +02:00
2023-12-08 08:44:25 +01:00
2022-05-18 09:47:27 +02:00
2022-05-18 09:47:27 +02:00
2022-10-15 07:54:39 +02:00
2021-06-16 11:59:42 +02:00
2022-08-25 11:17:58 +02:00
2021-06-03 08:59:05 +02:00
2022-08-25 11:17:58 +02:00
2023-08-11 11:53:50 +02:00
2022-08-25 11:17:58 +02:00
2022-05-09 09:03:21 +02:00
d1c866356d