<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/usb/serial, branch v4.4-rc2</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>USB: option: add XS Stick W100-2 from 4G Systems</title>
<updated>2015-11-20T00:31:42+00:00</updated>
<author>
<name>Bjørn Mork</name>
<email>bjorn@mork.no</email>
</author>
<published>2015-11-18T20:12:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=638148e20c7f8f6e95017fdc13bce8549a6925e0'/>
<id>638148e20c7f8f6e95017fdc13bce8549a6925e0</id>
<content type='text'>
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" &gt; /sys/bus/usb/drivers/qmi_wwan/new_id
echo "1c9e 9b01" &gt; /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(&gt;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 &lt;tschaefer@t-online.de&gt;
Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Bjørn Mork &lt;bjorn@mork.no&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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" &gt; /sys/bus/usb/drivers/qmi_wwan/new_id
echo "1c9e 9b01" &gt; /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(&gt;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 &lt;tschaefer@t-online.de&gt;
Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Bjørn Mork &lt;bjorn@mork.no&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: qcserial: Fix support for HP lt4112 LTE/HSPA+ Gobi 4G Modem</title>
<updated>2015-11-16T17:29:07+00:00</updated>
<author>
<name>Bjørn Mork</name>
<email>bjorn@mork.no</email>
</author>
<published>2015-11-16T12:15:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=59536da34513c594af2a6fd35ba65ea45b6960a1'/>
<id>59536da34513c594af2a6fd35ba65ea45b6960a1</id>
<content type='text'>
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 &lt;muri+libqmi@immerda.ch&gt;
Tested-by: Martin Hauke &lt;mardnh@gmx.de&gt;
Cc: &lt;stable@vger.kernel.org&gt;
Fixes: e7181d005e84 ("USB: qcserial: Add support for HP lt4112 LTE/HSPA+ Gobi 4G Modem")
Signed-off-by: Bjørn Mork &lt;bjorn@mork.no&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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 &lt;muri+libqmi@immerda.ch&gt;
Tested-by: Martin Hauke &lt;mardnh@gmx.de&gt;
Cc: &lt;stable@vger.kernel.org&gt;
Fixes: e7181d005e84 ("USB: qcserial: Add support for HP lt4112 LTE/HSPA+ Gobi 4G Modem")
Signed-off-by: Bjørn Mork &lt;bjorn@mork.no&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: ti_usb_3410_5052: Add Honeywell HGI80 ID</title>
<updated>2015-11-16T13:07:01+00:00</updated>
<author>
<name>David Woodhouse</name>
<email>dwmw2@infradead.org</email>
</author>
<published>2015-11-14T16:49:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=1bcb49e663f88bccee35b8688e6a3da2bea31fd4'/>
<id>1bcb49e663f88bccee35b8688e6a3da2bea31fd4</id>
<content type='text'>
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 &lt;David.Woodhouse@intel.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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 &lt;David.Woodhouse@intel.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: serial: option: add support for Novatel MiFi USB620L</title>
<updated>2015-11-16T13:03:18+00:00</updated>
<author>
<name>Aleksander Morgado</name>
<email>aleksander@aleksander.es</email>
</author>
<published>2015-11-11T18:51:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e07af133c3e2716db25e3e1e1d9f10c2088e9c1a'/>
<id>e07af133c3e2716db25e3e1e1d9f10c2088e9c1a</id>
<content type='text'>
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 &lt;aleksander@aleksander.es&gt;
Cc: stable &lt;stable@vger.kernel.org&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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 &lt;aleksander@aleksander.es&gt;
Cc: stable &lt;stable@vger.kernel.org&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: qcserial: Add support for Quectel EC20 Mini PCIe module</title>
<updated>2015-11-16T12:55:23+00:00</updated>
<author>
<name>Petr Štetiar</name>
<email>ynezz@true.cz</email>
</author>
<published>2015-11-03T10:25:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=9d5b5ed796d7afd7e8d2ac4b4fb77c6a49463f4b'/>
<id>9d5b5ed796d7afd7e8d2ac4b4fb77c6a49463f4b</id>
<content type='text'>
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 &lt;ynezz@true.cz&gt;
Cc: stable &lt;stable@vger.kernel.org&gt;
[johan: rename define and add comment ]
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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 &lt;ynezz@true.cz&gt;
Cc: stable &lt;stable@vger.kernel.org&gt;
[johan: rename define and add comment ]
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: qcserial: add Sierra Wireless MC74xx/EM74xx</title>
<updated>2015-10-23T01:26:57+00:00</updated>
<author>
<name>Bjørn Mork</name>
<email>bjorn@mork.no</email>
</author>
<published>2015-10-22T12:24:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=f504ab1888026d15b5be8f9c262bf4ae9cacd177'/>
<id>f504ab1888026d15b5be8f9c262bf4ae9cacd177</id>
<content type='text'>
New device IDs shamelessly lifted from the vendor driver.

Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Bjørn Mork &lt;bjorn@mork.no&gt;
Acked-by: Johan Hovold &lt;johan@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
New device IDs shamelessly lifted from the vendor driver.

Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Bjørn Mork &lt;bjorn@mork.no&gt;
Acked-by: Johan Hovold &lt;johan@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: qcserial: update comment for Sierra Wireless MC7304/MC7354</title>
<updated>2015-10-09T10:42:56+00:00</updated>
<author>
<name>David Ward</name>
<email>david.ward@ll.mit.edu</email>
</author>
<published>2015-09-16T16:28:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=92944c4520edd35a060cfbdaa7431d4e3c3ebd56'/>
<id>92944c4520edd35a060cfbdaa7431d4e3c3ebd56</id>
<content type='text'>
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 &lt;bjorn@mork.no&gt;
Signed-off-by: David Ward &lt;david.ward@ll.mit.edu&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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 &lt;bjorn@mork.no&gt;
Signed-off-by: David Ward &lt;david.ward@ll.mit.edu&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Revert "USB: qcserial/option: make AT URCs work for Sierra Wireless MC73xx"</title>
<updated>2015-10-09T10:42:56+00:00</updated>
<author>
<name>David Ward</name>
<email>david.ward@ll.mit.edu</email>
</author>
<published>2015-09-16T16:28:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=fbbf9fd2f1b8b4490ff777df2af5543608dde6f1'/>
<id>fbbf9fd2f1b8b4490ff777df2af5543608dde6f1</id>
<content type='text'>
This reverts commit d80c0d14183516f184a5ac88e11008ee4c7d2a2e
(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 &lt;bjorn@mork.no&gt;
Signed-off-by: David Ward &lt;david.ward@ll.mit.edu&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This reverts commit d80c0d14183516f184a5ac88e11008ee4c7d2a2e
(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 &lt;bjorn@mork.no&gt;
Signed-off-by: David Ward &lt;david.ward@ll.mit.edu&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Revert "USB: qcserial/option: make AT URCs work for Sierra Wireless MC7305/MC7355"</title>
<updated>2015-10-09T10:42:48+00:00</updated>
<author>
<name>David Ward</name>
<email>david.ward@ll.mit.edu</email>
</author>
<published>2015-09-16T16:27:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=3d07984b4fe76000f5210630c19ab34aa9d3c5a4'/>
<id>3d07984b4fe76000f5210630c19ab34aa9d3c5a4</id>
<content type='text'>
This reverts commit 653cdc13a340ad1cef29f1bab0d05d0771fa1d57.

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 &lt;bjorn@mork.no&gt;
Signed-off-by: David Ward &lt;david.ward@ll.mit.edu&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This reverts commit 653cdc13a340ad1cef29f1bab0d05d0771fa1d57.

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 &lt;bjorn@mork.no&gt;
Signed-off-by: David Ward &lt;david.ward@ll.mit.edu&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: qcserial: make AT URCs work for Sierra Wireless devices</title>
<updated>2015-10-09T10:42:48+00:00</updated>
<author>
<name>David Ward</name>
<email>david.ward@ll.mit.edu</email>
</author>
<published>2015-09-16T16:27:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=efd3e9151fea1b1140d39dc58ec7099a07f0bdff'/>
<id>efd3e9151fea1b1140d39dc58ec7099a07f0bdff</id>
<content type='text'>
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 &lt;bjorn@mork.no&gt;
Signed-off-by: David Ward &lt;david.ward@ll.mit.edu&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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 &lt;bjorn@mork.no&gt;
Signed-off-by: David Ward &lt;david.ward@ll.mit.edu&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
