linux-stable.git/drivers/usb/serial, branch v3.16.72 Linux kernel stable tree USB: serial: cp210x: add new device id 2019-08-13T11:38:56+00:00 Greg Kroah-Hartman gregkh@linuxfoundation.org 2019-03-27T01:11:14+00:00 647f8e5ee1b2a8553797c4be45d9350d85d55cb6 commit a595ecdd5f60b2d93863cebb07eec7f935839b54 upstream. Lorenz Messtechnik has a device that is controlled by the cp210x driver, so add the device id to the driver. The device id was provided by Silicon-Labs for the devices from this vendor. Reported-by: Uli <t9cpu@web.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> 
commit a595ecdd5f60b2d93863cebb07eec7f935839b54 upstream.

Lorenz Messtechnik has a device that is controlled by the cp210x driver,
so add the device id to the driver.  The device id was provided by
Silicon-Labs for the devices from this vendor.

Reported-by: Uli <t9cpu@web.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
USB: serial: mos7720: fix mos_parport refcount imbalance on error path 2019-08-13T11:38:50+00:00 Lin Yi teroincn@163.com 2019-03-20T11:04:56+00:00 83ffc8b8e4e2713c929c356e76446bda0e9f50e2 commit 2908b076f5198d231de62713cb2b633a3a4b95ac upstream. The write_parport_reg_nonblock() helper takes a reference to the struct mos_parport, but failed to release it in a couple of error paths after allocation failures, leading to a memory leak. Johan said that move the kref_get() and mos_parport assignment to the end of urbtrack initialisation is a better way, so move it. and mos_parport do not used until urbtrack initialisation. Signed-off-by: Lin Yi <teroincn@163.com> Fixes: b69578df7e98 ("USB: usbserial: mos7720: add support for parallel port on moschip 7715") Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> 
commit 2908b076f5198d231de62713cb2b633a3a4b95ac upstream.

The write_parport_reg_nonblock() helper takes a reference to the struct
mos_parport, but failed to release it in a couple of error paths after
allocation failures, leading to a memory leak.

Johan said that move the kref_get() and mos_parport assignment to the
end of urbtrack initialisation is a better way, so move it. and
mos_parport do not used until urbtrack initialisation.

Signed-off-by: Lin Yi <teroincn@163.com>
Fixes: b69578df7e98 ("USB: usbserial: mos7720: add support for parallel port on moschip 7715")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
USB: serial: ftdi_sio: add additional NovaTech products 2019-08-13T11:38:45+00:00 George McCollister george.mccollister@gmail.com 2019-03-05T22:05:03+00:00 d05b1e8c07ee6e7878b239bd14c8f031436fc976 commit 422c2537ba9d42320f8ab6573940269f87095320 upstream. Add PIDs for the NovaTech OrionLX+ and Orion I/O so they can be automatically detected. Signed-off-by: George McCollister <george.mccollister@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> 
commit 422c2537ba9d42320f8ab6573940269f87095320 upstream.

Add PIDs for the NovaTech OrionLX+ and Orion I/O so they can be
automatically detected.

Signed-off-by: George McCollister <george.mccollister@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
USB: serial: ftdi_sio: add ID for Hjelmslund Electronics USB485 2019-07-09T21:04:02+00:00 Mans Rullgard mans@mansr.com 2019-02-14T19:45:33+00:00 777401720a27559e54e24737404f602f3e334cbe commit 8d7fa3d4ea3f0ca69554215e87411494e6346fdc upstream. This adds the USB ID of the Hjelmslund Electronics USB485 Iso stick. Signed-off-by: Mans Rullgard <mans@mansr.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> 
commit 8d7fa3d4ea3f0ca69554215e87411494e6346fdc upstream.

This adds the USB ID of the Hjelmslund Electronics USB485 Iso stick.

Signed-off-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
USB: serial: cp210x: add ID for Ingenico 3070 2019-07-09T21:03:54+00:00 Ivan Mironov mironov.ivan@gmail.com 2019-02-06T16:14:13+00:00 78c05c04a74b47b21c4723cf907338db9f4e40a9 commit dd9d3d86b08d6a106830364879c42c78db85389c upstream. Here is how this device appears in kernel log: usb 3-1: new full-speed USB device number 18 using xhci_hcd usb 3-1: New USB device found, idVendor=0b00, idProduct=3070 usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 3-1: Product: Ingenico 3070 usb 3-1: Manufacturer: Silicon Labs usb 3-1: SerialNumber: 0001 Apparently this is a POS terminal with embedded USB-to-Serial converter. Signed-off-by: Ivan Mironov <mironov.ivan@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> 
commit dd9d3d86b08d6a106830364879c42c78db85389c upstream.

Here is how this device appears in kernel log:

	usb 3-1: new full-speed USB device number 18 using xhci_hcd
	usb 3-1: New USB device found, idVendor=0b00, idProduct=3070
	usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
	usb 3-1: Product: Ingenico 3070
	usb 3-1: Manufacturer: Silicon Labs
	usb 3-1: SerialNumber: 0001

Apparently this is a POS terminal with embedded USB-to-Serial converter.

Signed-off-by: Ivan Mironov <mironov.ivan@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
USB: serial: pl2303: add new PID to support PL2303TB 2019-05-02T20:41:23+00:00 Charles Yeh charlesyeh522@gmail.com 2019-01-15T15:13:56+00:00 8bd5ee2816e8661ea286746242c0098d50d27f52 commit 4dcf9ddc9ad5ab649abafa98c5a4d54b1a33dabb upstream. Add new PID to support PL2303TB (TYPE_HX) Signed-off-by: Charles Yeh <charlesyeh522@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> 
commit 4dcf9ddc9ad5ab649abafa98c5a4d54b1a33dabb upstream.

Add new PID to support PL2303TB (TYPE_HX)

Signed-off-by: Charles Yeh <charlesyeh522@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
USB: serial: simple: add Motorola Tetra TPG2200 device id 2019-05-02T20:41:11+00:00 Max Schulze max.schulze@posteo.de 2019-01-07T07:31:49+00:00 f2e39fa4414f7b6116bdb6efbe085cddf89cd261 commit b81c2c33eab79dfd3650293b2227ee5c6036585c upstream. Add new Motorola Tetra device id for Motorola Solutions TETRA PEI device T: Bus=02 Lev=01 Prnt=01 Port=01 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=0cad ProdID=9016 Rev=24.16 S: Manufacturer=Motorola Solutions, Inc. S: Product=TETRA PEI interface C: #Ifs= 2 Cfg#= 1 Atr=80 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=usb_serial_simple I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=usb_serial_simple Signed-off-by: Max Schulze <max.schulze@posteo.de> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> 
commit b81c2c33eab79dfd3650293b2227ee5c6036585c upstream.

Add new Motorola Tetra device id for Motorola Solutions TETRA PEI device

T:  Bus=02 Lev=01 Prnt=01 Port=01 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=0cad ProdID=9016 Rev=24.16
S:  Manufacturer=Motorola Solutions, Inc.
S:  Product=TETRA PEI interface
C:  #Ifs= 2 Cfg#= 1 Atr=80 MxPwr=500mA
I:  If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=usb_serial_simple
I:  If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=usb_serial_simple

Signed-off-by: Max Schulze <max.schulze@posteo.de>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
USB: serial: pl2303: add ids for Hewlett-Packard HP POS pole displays 2019-04-04T15:13:53+00:00 Scott Chen scott@labau.com.tw 2018-12-13T11:01:47+00:00 20b72762a4ae87c68c2706e8bb22da1d567a52b8 commit 8d503f206c336677954160ac62f0c7d9c219cd89 upstream. Add device ids to pl2303 for the HP POS pole displays: LM920: 03f0:026b TD620: 03f0:0956 LD960TA: 03f0:4439 LD220TA: 03f0:4349 LM940: 03f0:5039 Signed-off-by: Scott Chen <scott@labau.com.tw> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> 
commit 8d503f206c336677954160ac62f0c7d9c219cd89 upstream.

Add device ids to pl2303 for the HP POS pole displays:
LM920:   03f0:026b
TD620:   03f0:0956
LD960TA: 03f0:4439
LD220TA: 03f0:4349
LM940:   03f0:5039

Signed-off-by: Scott Chen <scott@labau.com.tw>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
USB: serial: option: add Simcom SIM7500/SIM7600 (MBIM mode) 2019-02-11T17:54:25+00:00 Jörgen Storvist jorgen.storvist@gmail.com 2018-12-12T07:39:39+00:00 d75d90b57d06fb4b04240b3da8fcbd2ad4a64907 commit cc6730df08a291e51e145bc65e24ffb5e2f17ab6 upstream. Added USB serial option driver support for Simcom SIM7500/SIM7600 series cellular modules exposing MBIM interface (VID 0x1e0e,PID 0x9003) T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 14 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1e0e ProdID=9003 Rev=03.18 S: Manufacturer=SimTech, Incorporated S: Product=SimTech, Incorporated S: SerialNumber=0123456789ABCDEF C: #Ifs= 7 Cfg#= 1 Atr=a0 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= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim I: If#= 6 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim Signed-off-by: Jörgen Storvist <jorgen.storvist@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org> [bwh: Backported to 3.16: adjust context] Signed-off-by: Ben Hutchings <ben@decadent.org.uk> 
commit cc6730df08a291e51e145bc65e24ffb5e2f17ab6 upstream.

Added USB serial option driver support for Simcom SIM7500/SIM7600 series
cellular modules exposing MBIM interface (VID 0x1e0e,PID 0x9003)

T:  Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 14 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=1e0e ProdID=9003 Rev=03.18
S:  Manufacturer=SimTech, Incorporated
S:  Product=SimTech, Incorporated
S:  SerialNumber=0123456789ABCDEF
C:  #Ifs= 7 Cfg#= 1 Atr=a0 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= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim
I:  If#= 6 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim

Signed-off-by: Jörgen Storvist <jorgen.storvist@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
USB: serial: option: add HP lt4132 2019-02-11T17:54:23+00:00 Tore Anderson tore@fud.no 2018-12-08T18:05:12+00:00 dc1f560d5f20861dc8495fca374f9f091cf77f6e commit d57ec3c83b5153217a70b561d4fb6ed96f2f7a25 upstream. The HP lt4132 is a rebranded Huawei ME906s-158 LTE modem. The interface with protocol 0x16 is "CDC ECM & NCM" according to the *.inf files included with the Windows driver. Attaching the option driver to it doesn't result in a /dev/ttyUSB* device being created, so I've excluded it. Note that it is also excluded for corresponding Huawei-branded devices, cf. commit d544db293a44 ("USB: support new huawei devices in option.c"). T: Bus=01 Lev=01 Prnt=01 Port=02 Cnt=02 Dev#= 3 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=ff MxPS=64 #Cfgs= 3 P: Vendor=03f0 ProdID=a31d Rev=01.02 S: Manufacturer=HP Inc. S: Product=HP lt4132 LTE/HSPA+ 4G Module S: SerialNumber=0123456789ABCDEF C: #Ifs= 6 Cfg#= 1 Atr=a0 MxPwr=2mA I: If#=0x0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=06 Prot=10 Driver=option I: If#=0x1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=13 Driver=option I: If#=0x2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=12 Driver=option I: If#=0x3 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=06 Prot=16 Driver=(none) I: If#=0x4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=14 Driver=option I: If#=0x5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=1b Driver=option T: Bus=01 Lev=01 Prnt=01 Port=02 Cnt=02 Dev#= 3 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=ff MxPS=64 #Cfgs= 3 P: Vendor=03f0 ProdID=a31d Rev=01.02 S: Manufacturer=HP Inc. S: Product=HP lt4132 LTE/HSPA+ 4G Module S: SerialNumber=0123456789ABCDEF C: #Ifs= 7 Cfg#= 2 Atr=a0 MxPwr=2mA I: If#=0x0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=06 Prot=00 Driver=cdc_ether I: If#=0x1 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=06 Prot=00 Driver=cdc_ether I: If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=06 Prot=10 Driver=option I: If#=0x3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=13 Driver=option I: If#=0x4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=12 Driver=option I: If#=0x5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=14 Driver=option I: If#=0x6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=1b Driver=option T: Bus=01 Lev=01 Prnt=01 Port=02 Cnt=02 Dev#= 3 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=ff MxPS=64 #Cfgs= 3 P: Vendor=03f0 ProdID=a31d Rev=01.02 S: Manufacturer=HP Inc. S: Product=HP lt4132 LTE/HSPA+ 4G Module S: SerialNumber=0123456789ABCDEF C: #Ifs= 3 Cfg#= 3 Atr=a0 MxPwr=2mA I: If#=0x0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim I: If#=0x1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim I: If#=0x2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=14 Driver=option Signed-off-by: Tore Anderson <tore@fud.no> [ johan: drop id defines ] Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> 
commit d57ec3c83b5153217a70b561d4fb6ed96f2f7a25 upstream.

The HP lt4132 is a rebranded Huawei ME906s-158 LTE modem.

The interface with protocol 0x16 is "CDC ECM & NCM" according to the *.inf
files included with the Windows driver. Attaching the option driver to it
doesn't result in a /dev/ttyUSB* device being created, so I've excluded it.
Note that it is also excluded for corresponding Huawei-branded devices, cf.
commit d544db293a44 ("USB: support new huawei devices in option.c").

T:  Bus=01 Lev=01 Prnt=01 Port=02 Cnt=02 Dev#=  3 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=ff MxPS=64 #Cfgs=  3
P:  Vendor=03f0 ProdID=a31d Rev=01.02
S:  Manufacturer=HP Inc.
S:  Product=HP lt4132 LTE/HSPA+ 4G Module
S:  SerialNumber=0123456789ABCDEF
C:  #Ifs= 6 Cfg#= 1 Atr=a0 MxPwr=2mA
I:  If#=0x0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=06 Prot=10 Driver=option
I:  If#=0x1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=13 Driver=option
I:  If#=0x2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=12 Driver=option
I:  If#=0x3 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=06 Prot=16 Driver=(none)
I:  If#=0x4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=14 Driver=option
I:  If#=0x5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=1b Driver=option

T:  Bus=01 Lev=01 Prnt=01 Port=02 Cnt=02 Dev#=  3 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=ff MxPS=64 #Cfgs=  3
P:  Vendor=03f0 ProdID=a31d Rev=01.02
S:  Manufacturer=HP Inc.
S:  Product=HP lt4132 LTE/HSPA+ 4G Module
S:  SerialNumber=0123456789ABCDEF
C:  #Ifs= 7 Cfg#= 2 Atr=a0 MxPwr=2mA
I:  If#=0x0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=06 Prot=00 Driver=cdc_ether
I:  If#=0x1 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=06 Prot=00 Driver=cdc_ether
I:  If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=06 Prot=10 Driver=option
I:  If#=0x3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=13 Driver=option
I:  If#=0x4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=12 Driver=option
I:  If#=0x5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=14 Driver=option
I:  If#=0x6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=1b Driver=option

T:  Bus=01 Lev=01 Prnt=01 Port=02 Cnt=02 Dev#=  3 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=ff MxPS=64 #Cfgs=  3
P:  Vendor=03f0 ProdID=a31d Rev=01.02
S:  Manufacturer=HP Inc.
S:  Product=HP lt4132 LTE/HSPA+ 4G Module
S:  SerialNumber=0123456789ABCDEF
C:  #Ifs= 3 Cfg#= 3 Atr=a0 MxPwr=2mA
I:  If#=0x0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim
I:  If#=0x1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
I:  If#=0x2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=14 Driver=option

Signed-off-by: Tore Anderson <tore@fud.no>
[ johan: drop id defines ]
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>