Commit Graph

2648 Commits

Author SHA1 Message Date
Bjørn Mork
d061c1caa3 USB: option: add "4G LTE usb-modem U901"
Thomas reports:

T:  Bus=01 Lev=01 Prnt=01 Port=03 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=05c6 ProdID=6001 Rev=00.00
S:  Manufacturer=USB Modem
S:  Product=USB Modem
S:  SerialNumber=1234567890ABCDEF
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
I:  If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
I:  If#= 4 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage

Cc: <stable@vger.kernel.org>
Reported-by: Thomas Schäfer <tschaefer@t-online.de>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Johan Hovold <johan@kernel.org>
2016-02-18 13:08:03 +01:00
Ken Lin
6627ae1938 USB: cp210x: add IDs for GE B650V3 and B850V3 boards
Add USB ID for cp2104/5 devices on GE B650v3 and B850v3 boards.

Signed-off-by: Ken Lin <ken.lin@advantech.com.tw>
Signed-off-by: Akshay Bhat <akshay.bhat@timesys.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
2016-02-18 12:53:53 +01:00
Andrey Skvortsov
3158a8d416 USB: option: add support for SIM7100E
$ lsusb:
Bus 001 Device 101: ID 1e0e:9001 Qualcomm / Option

$ usb-devices:
T:  Bus=01 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#=101 Spd=480  MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  2
P:  Vendor=1e0e ProdID=9001 Rev= 2.32
S:  Manufacturer=SimTech, Incorporated
S:  Product=SimTech, Incorporated
S:  SerialNumber=0123456789ABCDEF
C:* #Ifs= 7 Cfg#= 1 Atr=80 MxPwr=500mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
I:* If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
I:* If#= 6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none)

The last interface (6) is used for Android Composite ADB interface.

Serial port layout:
0: QCDM/DIAG
1: NMEA
2: AT
3: AT/PPP
4: audio

Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
2016-02-18 12:50:05 +01:00
John Ernberg
4152b387da USB: option: fix Cinterion AHxx enumeration
In certain kernel configurations where the cdc_ether and option drivers
are compiled as modules there can occur a race condition in enumeration.
This causes the option driver to enumerate the ethernet(wwan) interface
as usb-serial interfaces.

usb-devices output for the modem:
T:  Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  5 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=1e2d ProdID=0055 Rev=00.00
S:  Manufacturer=Cinterion
S:  Product=AHx
C:  #Ifs= 6 Cfg#= 1 Atr=e0 MxPwr=10mA
I:  If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 4 Alt= 0 #EPs= 1 Cls=02(commc) Sub=06 Prot=00 Driver=cdc_ether
I:  If#= 5 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether

Signed-off-by: John Ernberg <john.ernberg@actia.se>
Fixes: 1941138e1c ("USB: added support for Cinterion's products...")
Cc: stable <stable@vger.kernel.org>	# v3.9: 8ff10bdb14
Signed-off-by: Johan Hovold <johan@kernel.org>
2016-01-25 13:32:53 +01:00
Mathieu OTHACEHE
028635d6b5 USB: mxu11x0: fix memory leak on usb_serial private data
On nominal execution, private data allocated on port_probe and attach
are never freed. Add port_remove and release callbacks to free them
respectively.

Signed-off-by: Mathieu OTHACEHE <m.othacehe@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
2016-01-25 12:47:47 +01:00
Greg Kroah-Hartman
e03cdf22a2 USB: serial: ftdi_sio: add support for Yaesu SCU-18 cable
Harald Linden reports that the ftdi_sio driver works properly for the
Yaesu SCU-18 cable if the device ids are added to the driver.  So let's
add them.

Reported-by: Harald Linden <harald.linden@7183.org>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
2016-01-25 11:52:58 +01:00
Daniele Palmas
ff4e2494dc USB: serial: option: Adding support for Telit LE922
This patch adds support for two PIDs of LE922.

Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
2016-01-25 11:43:14 +01:00
Vladis Dronov
cb3232138e USB: serial: visor: fix crash on detecting device without write_urbs
The visor driver crashes in clie_5_attach() when a specially crafted USB
device without bulk-out endpoint is detected. This fix adds a check that
the device has proper configuration expected by the driver.

Reported-by: Ralf Spenneberg <ralf@spenneberg.net>
Signed-off-by: Vladis Dronov <vdronov@redhat.com>
Fixes: cfb8da8f69 ("USB: visor: fix initialisation of UX50/TH55 devices")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
2016-01-25 11:40:45 +01:00
Johan Hovold
cac9b50b0d USB: visor: fix null-deref at probe
Fix null-pointer dereference at probe should a (malicious) Treo device
lack the expected endpoints.

Specifically, the Treo port-setup hack was dereferencing the bulk-in and
interrupt-in urbs without first making sure they had been allocated by
core.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
2016-01-25 11:36:41 +01:00
Peter Dedecker
f487c54ddd USB: cp210x: add ID for IAI USB to RS485 adaptor
Added the USB serial console device ID for IAI Corp. RCB-CV-USB
USB to RS485 adaptor.

Signed-off-by: Peter Dedecker <peter.dedecker@hotmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
2016-01-25 10:57:55 +01:00
Greg Kroah-Hartman
48346892ff USB-serial fixes for v4.4-rc8
Here's another device id for cp210x.
 
 Signed-off-by: Johan Hovold <johan@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJWhQCUAAoJEEEN5E/e4bSVNZAQAI1guXglsP9KHpcMBlxHw6j+
 QjCeX07sbArIsJqDFITzSrs9WJbVyXPvOTLtmuuSIeV2qhFPZeRuxztjTng7Q+xK
 Ym5ioyGVbGv7UqzRGI2wX+bNNSS8dW3pFnw78xfZ78kbNM6XVKNI+qecUUE7swqb
 BNPeIc/vMtiJpvrKdhCQsel48vlGcCQJFV0ELj7serOi1dO7xrCSCcu0Afj04qbQ
 I4ZAukYih89vVzGo4rC6u1SqnKr9GVUd56/FEbIRLc9Sq3dUkwmFwKjiqquoL8vb
 g3a/rNgCOPYUAcuz3NIr1anYLlW9pwcWKzfl7brz0hxCT1cfcbSYGsGKa4coKqXd
 tJoQ2W5AJZ07NaK/YEZClWv6/qQr203mUhs0KRH6fQDk7Gz6h0HGZljY9utru0GT
 KyDuCVKomOTVUqUH7pOKcY7WHss9P/AD6+Gw7cf8dArhUJ3lReOu54wZ44FvUl8c
 5TPl8hht0LUb9FNWGlq8LvoLwuMx75vUCRVm5doF+rnH2FZAOCORb1HDi3LG7Pe3
 cg224WNyqxKIIAC7BkzYK/y9qeU6RtkbjFYv43B2R9Gdn5iNbFkqIxZu7LIcR7ph
 cfijHzXvwLdl2ucFlE8xNrs1doN0IICulc1kjwdKegGLv6pInn5iRx8ZEFJi/8Qh
 Z0CB5oVOj0nTHHUW959q
 =jeCr
 -----END PGP SIGNATURE-----

Merge tag 'usb-serial-4.4-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next

Johan writes:

USB-serial fixes for v4.4-rc8

Here's another device id for cp210x.

Signed-off-by: Johan Hovold <johan@kernel.org>
2016-01-03 15:19:12 -08:00
Greg Kroah-Hartman
b40e9dc0b4 USB-serial updates for v4.5-rc1
These updates add support for Moxa UPort 1100-series devices through a
 new mxu11x0 driver.
 
 The cp210x driver gains proper support for cp2108 devices by working
 around a couple of firmware bugs, and generic wait-until-sent support
 (e.g. for tcdrain) is also added.
 
 Included are also some general clean ups.
 
 Signed-off-by: Johan Hovold <johan@kernel.org>
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 ItUSbuTIDLBtlGjUQaTBPDHkqZ9VkkKDnh/WTEzm13wuhVwdu6Lw/NAqWF5lQVSf
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 zT04mx1sMCkQY7d9yit19/b+yHjwYorjFK/2pbkzU8YkkdfsXiZCVGXywiZzROKp
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 =tyK5
 -----END PGP SIGNATURE-----

Merge tag 'usb-serial-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next

Johan writes:

USB-serial updates for v4.5-rc1

These updates add support for Moxa UPort 1100-series devices through a
new mxu11x0 driver.

The cp210x driver gains proper support for cp2108 devices by working
around a couple of firmware bugs, and generic wait-until-sent support
(e.g. for tcdrain) is also added.

Included are also some general clean ups.

Signed-off-by: Johan Hovold <johan@kernel.org>
2016-01-03 15:15:26 -08:00
Johan Hovold
6ff9d2761b USB: mxu11x0: drop redundant function name from error messages
Drop redundant function name from a few error messages.
Drop redundant error message when generic open fails.

Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-29 13:43:14 +01:00
Johan Hovold
3645ea87b9 USB: mxu11x0: fix debug-message typos
Fix a couple of debug-message typos, and do some minor clean ups.

Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-29 13:43:14 +01:00
Johan Hovold
554eb0f205 USB: mxu11x0: rename usb-serial driver
Rename the usb-serial driver "mxu11x0" to match the USB driver name.

Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-29 13:43:14 +01:00
Johan Hovold
9631595a25 USB: mxu11x0: fix modem-control handling on B0-transitions
Make sure to raise DTR and RTS on transitions from B0 and leave the
other bits unchanged.

Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-29 13:43:14 +01:00
Johan Hovold
e69f7a6724 USB: mxu11x0: fix memory leak on firmware download
Make sure to release the private data before returning -ENODEV after
having downloaded the firmware during first probe.

Clean up the error paths while at it.

Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-29 13:43:14 +01:00
Johan Hovold
924eccc73d USB: mxu11x0: fix memory leak in port-probe error path
Fix memory leak in port-probe error path by verifying the interrupt-in
urb before allocating the private data.

Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-29 13:43:13 +01:00
Mathieu OTHACEHE
0b2b093ad4 USB: serial: add Moxa UPORT 11x0 driver
Add a driver which supports :

- UPort 1110  : 1 port RS-232 USB to Serial Hub.
- UPort 1130  : 1 port RS-422/485 USB to Serial Hub.
- UPort 1130I : 1 port RS-422/485 USB to Serial Hub with Isolation.
- UPort 1150  : 1 port RS-232/422/485 USB to Serial Hub.
- UPort 1150I : 1 port RS-232/422/485 USB to Serial Hub with Isolation.

This driver is based on GPL MOXA driver written by Hen Huang and available
on MOXA website. The original driver was based on io_ti serial driver.

Signed-off-by: Mathieu OTHACEHE <m.othacehe@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-29 09:28:23 +01:00
Oliver Freyermuth
f7d7f59ab1 USB: cp210x: add ID for ELV Marble Sound Board 1
Add the USB device ID for ELV Marble Sound Board 1.

Signed-off-by: Oliver Freyermuth <o.freyermuth@googlemail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-28 19:07:35 +01:00
Dan Carpenter
abdc9a3b4b USB: ipaq.c: fix a timeout loop
The code expects the loop to end with "retries" set to zero but, because
it is a post-op, it will end set to -1.  I have fixed this by moving the
decrement inside the loop.

Fixes: 014aa2a3c3 ('USB: ipaq: minor ipaq_open() cleanup.')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-18 09:30:34 -08:00
Geyslan G. Bem
365a0442f6 USB: mos7840: remove redundant condition
This patch removes redundant condition.

 (length && length > 5) can be reduced to a single evaluation.

Tested by compilation only.
Caught by cppcheck.

Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-11 11:05:49 +01:00
Geyslan G. Bem
232dce89b5 USB: io_edgeport: remove redundant conditions
This patch removes redundant conditions.

 (!A || (A && B)) is the same as (!A || B).

Tested by compilation only.
Caught by cppcheck.

Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-11 11:05:20 +01:00
Konstantin Shkolnyy
6f923a0134 USB: cp210x: add tx_empty()
Added tx_empty callback needed for generic wait-until-sent support.
Without this function, when the port is closed usbserial can't know that
there are still data in the chip's transmit FIFO. The chip gets disabled
and untransmitted data lost. When the actual byte count is reported by
tx-empty the close can be delayed until all data are sent.

Signed-off-by: Konstantin Shkolnyy <konstantin.shkolnyy@gmail.com>
[johan: modify tx_empty error handling ]
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-11-26 09:10:51 +01:00
Jonas Jonsson
a0e80fbd56 USB: serial: Another Infineon flash loader USB ID
The flash loader has been seen on a Telit UE910 modem. The flash loader
is a bit special, it presents both an ACM and CDC Data interface but
only the latter is useful. Unless a magic string is sent to the device
it will disappear and the regular modem device appears instead.

Signed-off-by: Jonas Jonsson <jonas@ludd.ltu.se>
Tested-by: Daniele Palmas <dnlplm@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-11-23 10:32:59 +01:00
Konstantin Shkolnyy
7c90e610b6 USB: cp210x: Remove CP2110 ID from compatibility list
CP2110 ID (0x10c4, 0xea80) doesn't belong here because it's a HID
and completely different from CP210x devices.

Signed-off-by: Konstantin Shkolnyy <konstantin.shkolnyy@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-11-23 10:31:05 +01:00
Bjørn Mork
638148e20c USB: option: add XS Stick W100-2 from 4G Systems
Thomas reports
"
4gsystems sells two total different LTE-surfsticks under the same name.
..
The newer version of XS Stick W100 is from "omega"
..
Under windows the driver switches to the same ID, and uses MI03\6 for
network and MI01\6 for modem.
..
echo "1c9e 9b01" > /sys/bus/usb/drivers/qmi_wwan/new_id
echo "1c9e 9b01" > /sys/bus/usb-serial/drivers/option1/new_id

T:  Bus=01 Lev=01 Prnt=01 Port=03 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=1c9e ProdID=9b01 Rev=02.32
S:  Manufacturer=USB Modem
S:  Product=USB Modem
S:  SerialNumber=
C:  #Ifs= 5 Cfg#= 1 Atr=80 MxPwr=500mA
I:  If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
I:  If#= 4 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage

Now all important things are there:

wwp0s29f7u2i3 (net), ttyUSB2 (at), cdc-wdm0 (qmi), ttyUSB1 (at)

There is also ttyUSB0, but it is not usable, at least not for at.

The device works well with qmi and ModemManager-NetworkManager.
"

Reported-by: Thomas Schäfer <tschaefer@t-online.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-11-19 16:31:42 -08:00
Bjørn Mork
59536da345 USB: qcserial: Fix support for HP lt4112 LTE/HSPA+ Gobi 4G Modem
The DEVICE_HWI type was added under the faulty assumption that Huawei
devices based on Qualcomm chipsets and firmware use the static USB
interface numbering known from Gobi devices.  But this model does
not apply to Huawei devices like the HP branded lt4112 (Huawei me906e).
Huawei firmwares will dynamically assign interface numbers. Functions
are renumbered when the firmware is reconfigured.

Fix by changing the DEVICE_HWI type to use a simplified version
of Huawei's subclass + protocol scheme: Blacklisting known network
interface combinations and assuming the rest are serial.

Reported-and-tested-by: Muri Nicanor <muri+libqmi@immerda.ch>
Tested-by: Martin Hauke <mardnh@gmx.de>
Cc: <stable@vger.kernel.org>
Fixes: e7181d005e ("USB: qcserial: Add support for HP lt4112 LTE/HSPA+ Gobi 4G Modem")
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-11-16 18:29:07 +01:00
David Woodhouse
1bcb49e663 USB: ti_usb_3410_5052: Add Honeywell HGI80 ID
The Honeywell HGI80 is a wireless interface to the evohome connected
thermostat. It uses a TI 3410 USB-serial port.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-11-16 14:07:01 +01:00
Aleksander Morgado
e07af133c3 USB: serial: option: add support for Novatel MiFi USB620L
Also known as Verizon U620L.

The device is modeswitched from 1410:9020 to 1410:9022 by selecting the
4th USB configuration:

 $ sudo usb_modeswitch –v 0x1410 –p 0x9020 –u 4

This configuration provides a ECM interface as well as TTYs ('Enterprise
Mode' according to the U620 Linux integration guide).

Signed-off-by: Aleksander Morgado <aleksander@aleksander.es>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-11-16 14:03:18 +01:00
Petr Štetiar
9d5b5ed796 USB: qcserial: Add support for Quectel EC20 Mini PCIe module
It seems like this device has same vendor and product IDs as G2K
devices, but it has different number of interfaces(4 vs 5) and also
different interface layout which makes it currently unusable:

	usbcore: registered new interface driver qcserial
	usbserial: USB Serial support registered for Qualcomm USB modem
	usb 2-1.2: unknown number of interfaces: 5

lsusb output:

	Bus 002 Device 003: ID 05c6:9215 Qualcomm, Inc. Acer Gobi 2000 Wireless
	Device Descriptor:
	  bLength                18
	  bDescriptorType         1
	  bcdUSB               2.00
	  bDeviceClass            0 (Defined at Interface level)
	  bDeviceSubClass         0
	  bDeviceProtocol         0
	  bMaxPacketSize0        64
	  idVendor           0x05c6 Qualcomm, Inc.
	  idProduct          0x9215 Acer Gobi 2000 Wireless Modem
	  bcdDevice            2.32
	  iManufacturer           1 Quectel
	  iProduct                2 Quectel LTE Module
	  iSerial                 0
	  bNumConfigurations      1
	  Configuration Descriptor:
	    bLength                 9
	    bDescriptorType         2
	    wTotalLength          209
	    bNumInterfaces          5
	    bConfigurationValue     1
	    iConfiguration          0
	    bmAttributes         0xa0
	      (Bus Powered)
	      Remote Wakeup
	    MaxPower              500mA

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Cc: stable <stable@vger.kernel.org>
[johan: rename define and add comment ]
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-11-16 13:55:23 +01:00
Konstantin Shkolnyy
d0bf1ff0ae USB: cp210x: work around cp2108 GET_LINE_CTL bug
Add helper to access line-control register in order to work around a
cp2108 GET_LINE_CTL bug.

cp2108 GET_LINE_CTL returns the 16-bit value with the 2 bytes swapped.
However, SET_LINE_CTL functions properly. When the driver tries to modify
the register, it reads it, modifies some bits and writes back. Because the
read bytes were swapped, this often results in an invalid value to be
written. In turn, this causes cp2108 respond with a stall. The stall
sometimes doesn't clear properly and cp2108 starts responding to following
valid commands also with stalls, effectively failing.

Signed-off-by: Konstantin Shkolnyy <konstantin.shkolnyy@gmail.com>
[johan: amend commit message, modify probe error handling ]
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-11-16 12:36:44 +01:00
Konstantin Shkolnyy
e2ae67a3b5 USB: cp210x: relocate private data from USB interface to port
This change is preparation for implementing a cp2108 bug workaround.
The workaround requires storing some private data. Right now the data is
attached to the USB interface and allocated in the attach() callback.
The bug detection requires USB I/O which is done easier from port_probe()
callback rather than attach(). Since the USB access functions take port
as a parameter, and since the private data is used exclusively by these
functions, it can be allocated in port_probe(). Also, all cp210x devices
have exactly 1 port per USB iterface, so moving private data from the USB
interface to port is trivial.

Signed-off-by: Konstantin Shkolnyy <konstantin.shkolnyy@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-11-16 12:22:04 +01:00
Konstantin Shkolnyy
ebfb319bb6 USB: cp210x: flush device queues at close
Flush all device queues at close in order to work around a cp2108 Tx
queue bug.

Occasionally, writing data and immediately closing the port makes cp2108
stop responding. The device has to be unplugged to clear the error.
The failure is induced by shutting down the device while its Tx queue
still has unsent data. This condition is avoided by issuing PURGE command
from the close() callback.

This change is applied to all cp210x devices. Clearing internal queues on
close is generally good.

Signed-off-by: Konstantin Shkolnyy <konstantin.shkolnyy@gmail.com>
[johan: amend commit message ]
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-11-16 12:17:08 +01:00
Bjørn Mork
f504ab1888 USB: qcserial: add Sierra Wireless MC74xx/EM74xx
New device IDs shamelessly lifted from the vendor driver.

Cc: <stable@vger.kernel.org>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Acked-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-22 18:26:57 -07:00
David Ward
92944c4520 USB: qcserial: update comment for Sierra Wireless MC7304/MC7354
This comment is ambiguous since there are other MC73xx devices with
different USB IDs. This USB ID is found in the MC7304 and MC7354.

Cc: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David Ward <david.ward@ll.mit.edu>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-10-09 12:42:56 +02:00
David Ward
fbbf9fd2f1 Revert "USB: qcserial/option: make AT URCs work for Sierra Wireless MC73xx"
This reverts commit d80c0d1418
(excluding the change to MAX_BL_NUM, which has since been removed).

The qcserial driver now enables the SET_CONTROL_LINE_STATE request
so that AT URCs will work. Move these devices back to the qcserial
driver, which is used for other devices in this series that follow
the same layout.

Cc: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David Ward <david.ward@ll.mit.edu>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-10-09 12:42:56 +02:00
David Ward
3d07984b4f Revert "USB: qcserial/option: make AT URCs work for Sierra Wireless MC7305/MC7355"
This reverts commit 653cdc13a3.

The qcserial driver now enables the SET_CONTROL_LINE_STATE request
so that AT URCs will work. Move these devices back to the qcserial
driver, which is used for other devices in this series that follow
the same layout.

Cc: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David Ward <david.ward@ll.mit.edu>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-10-09 12:42:48 +02:00
David Ward
efd3e9151f USB: qcserial: make AT URCs work for Sierra Wireless devices
Three Sierra Wireless modems have been found to require the CDC ACM
SET_CONTROL_LINE_STATE request on the AT port in order to receive
unsolicited response codes, most recently the Dell Wireless 5808e
(which is a re-branded Sierra Wireless EM7355). On the other hand,
the Sierra Wireless MC7710 does not seem to need this request, but
it was found to work either way.

Use this request on the AT port of devices with the Sierra Wireless
layout in the qcserial driver. The other modems that were moved to
the option driver to work around this can now be moved back.

Cc: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David Ward <david.ward@ll.mit.edu>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-10-09 12:42:48 +02:00
David Ward
669e729f9f USB: usb_wwan/option: generalize option_send_setup for other drivers
Only the option driver implements the send_setup callback; it uses the
SET_CONTROL_LINE_STATE request in CDC ACM to generate DTR/RTS signals
on the port. This is not driver-specific though and is needed by other
drivers, so move the function to the usb_wwan driver (with formatting
tweaks), and replace the callback pointer with a flag that enables the
request.

Suggested-by: Bjørn Mork <bjorn@mork.no>
Suggested-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David Ward <david.ward@ll.mit.edu>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-10-09 12:42:40 +02:00
David Ward
bd8869e86b USB: option: revert introduction of struct option_private
This is a partial, context modified revert of commit e463c6dda8
("USB: option: handle send_setup blacklisting at probe"), which
introduced an unnecessary struct option_private for storing the
interface number used in option_send_setup. Removing this struct
will allow option_send_setup to be generalized for other drivers.

Suggested-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David Ward <david.ward@ll.mit.edu>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-10-09 12:42:40 +02:00
Peter E. Berger
8d23766b34 USB: io_ti: Remove extra blank lines separating functions
Remove extra blank lines in the several places where functions were
separated by more than one.

Signed-off-by: Peter E. Berger <pberger@brimson.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-10-09 12:23:50 +02:00
Peter E. Berger
75899513b9 USB: io_ti: Fix non-standard comment formatting
Fix non-standard formatting in some of the comments.

Signed-off-by: Peter E. Berger <pberger@brimson.com>
[johan: minor fixes ]
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-10-09 12:23:49 +02:00
Peter E. Berger
b41461624a USB: io_ti: Move request_firmware from edge_startup to download_fw
Move request_firmware from edge_startup to download_fw.

Signed-off-by: Peter E. Berger <pberger@brimson.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-10-09 12:06:04 +02:00
Peter E. Berger
bebf1f185c USB: io_ti: Move download and boot mode code out of download_fw
Separate the download and boot mode code from download_fw() into two new
helper functions: do_download_mode() and do_boot_mode().

Signed-off-by: Peter E. Berger <pberger@brimson.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-10-09 12:05:22 +02:00
Peter E. Berger
ef9324b2bd USB: io_ti: Use serial->interface for messages in download_fw
Use serial->interface instead of serial->dev for messages in download_fw().

Signed-off-by: Peter E. Berger <pberger@brimson.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-10-09 12:04:37 +02:00
Peter E. Berger
277bf37bff USB: io_ti: Remove obsolete dev parameter from build_i2c_fw_hdr
Remove unused "dev" parameter from build_i2c_fw_hdr() and its caller.

Signed-off-by: Peter E. Berger <pberger@brimson.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-10-09 12:04:37 +02:00
Johan Hovold
cbb4be652d USB: whiteheat: fix potential null-deref at probe
Fix potential null-pointer dereference at probe by making sure that the
required endpoints are present.

The whiteheat driver assumes there are at least five pairs of bulk
endpoints, of which the final pair is used for the "command port". An
attempt to bind to an interface with fewer bulk endpoints would
currently lead to an oops.

Fixes CVE-2015-5257.

Reported-by: Moein Ghasemzadeh <moein@istuary.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-23 12:15:19 -07:00
Liu.Zhao
19ab6bc567 USB: option: add ZTE PIDs
This is intended to add ZTE device PIDs on kernel.

Signed-off-by: Liu.Zhao <lzsos369@163.com>
Cc: stable <stable@vger.kernel.org>
[johan: sort the new entries ]
Signed-off-by: Johan Hovold <johan@kernel.org>
2015-09-14 09:56:41 +02:00
David Ward
44840dec61 USB: qcserial: add HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module
This is an HP-branded Sierra Wireless EM7355:
https://bugzilla.redhat.com/show_bug.cgi?id=1223646#c2

Signed-off-by: David Ward <david.ward@ll.mit.edu>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 10:07:40 -07:00