linux-stable.git/drivers/usb/serial, branch v3.12.69 Linux kernel stable tree USB: serial: ftdi_sio: add support for TI CC3200 LaunchPad 2016-12-12T12:38:31+00:00 Doug Brown doug@schmorgal.com 2016-11-05T04:18:20+00:00 9a64b7b11a466ce0643ccf480dbec870aef10fcc commit 9bfef729a3d11f04d12788d749a3ce6b47645734 upstream. This patch adds support for the TI CC3200 LaunchPad board, which uses a custom USB vendor ID and product ID. Channel A is used for JTAG, and channel B is used for a UART. Signed-off-by: Doug Brown <doug@schmorgal.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz> 
commit 9bfef729a3d11f04d12788d749a3ce6b47645734 upstream.

This patch adds support for the TI CC3200 LaunchPad board, which uses a
custom USB vendor ID and product ID. Channel A is used for JTAG, and
channel B is used for a UART.

Signed-off-by: Doug Brown <doug@schmorgal.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
USB: serial: cp210x: add ID for the Zone DPMX 2016-12-12T12:38:31+00:00 Paul Jakma paul@jakma.org 2016-11-16T10:13:49+00:00 b2f43aa45a05b793c342395a653a1cf334eb5fa5 commit 2ab13292d7a314fa45de0acc808e41aaad31989c upstream. The BRIM Brothers Zone DPMX is a bicycle powermeter. This ID is for the USB serial interface in its charging dock for the control pods, via which some settings for the pods can be modified. Signed-off-by: Paul Jakma <paul@jakma.org> Cc: Barry Redmond <barry@brimbrothers.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz> 
commit 2ab13292d7a314fa45de0acc808e41aaad31989c upstream.

The BRIM Brothers Zone DPMX is a bicycle powermeter. This ID is for the USB
serial interface in its charging dock for the control pods, via which some
settings for the pods can be modified.

Signed-off-by: Paul Jakma <paul@jakma.org>
Cc: Barry Redmond <barry@brimbrothers.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
USB: serial: cp210x: fix tiocmget error handling 2016-11-24T15:23:24+00:00 Johan Hovold johan@kernel.org 2016-10-19T13:45:07+00:00 1dc4edef2413dffc53c452f3ba5bd34d71a8eb88 commit de24e0a108bc48062e1c7acaa97014bce32a919f upstream. The current tiocmget implementation would fail to report errors up the stack and instead leaked a few bits from the stack as a mask of modem-status flags. Fixes: 39a66b8d22a3 ("[PATCH] USB: CP2101 Add support for flow control") Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz> 
commit de24e0a108bc48062e1c7acaa97014bce32a919f upstream.

The current tiocmget implementation would fail to report errors up the
stack and instead leaked a few bits from the stack as a mask of
modem-status flags.

Fixes: 39a66b8d22a3 ("[PATCH] USB: CP2101 Add support for flow control")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
USB: serial: ftdi_sio: add support for Infineon TriBoard TC2X7 2016-11-22T19:43:39+00:00 Stefan Tauner stefan.tauner@technikum-wien.at 2016-10-06T16:40:11+00:00 f86b1cc023c7961651906df53181e96a8652b0a3 commit ca006f785fbfd7a5c901900bd3fe2b26e946a1ee upstream. This adds support to ftdi_sio for the Infineon TriBoard TC2X7 engineering board for first-generation Aurix SoCs with Tricore CPUs. Mere addition of the device IDs does the job. Signed-off-by: Stefan Tauner <stefan.tauner@technikum-wien.at> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz> 
commit ca006f785fbfd7a5c901900bd3fe2b26e946a1ee upstream.

This adds support to ftdi_sio for the Infineon TriBoard TC2X7
engineering board for first-generation Aurix SoCs with Tricore CPUs.
Mere addition of the device IDs does the job.

Signed-off-by: Stefan Tauner <stefan.tauner@technikum-wien.at>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
USB: serial: fix potential NULL-dereference at probe 2016-11-22T19:43:39+00:00 Johan Hovold johan@kernel.org 2016-10-21T10:56:27+00:00 a255175b8407c4fe5cc08fb6923eea441a40c30f commit 126d26f66d9890a69158812a6caa248c05359daa upstream. Make sure we have at least one port before attempting to register a console. Currently, at least one driver binds to a "dummy" interface and requests zero ports for it. Should such an interface also lack endpoints, we get a NULL-deref during probe. Fixes: e5b1e2062e05 ("USB: serial: make minor allocation dynamic") Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz> 
commit 126d26f66d9890a69158812a6caa248c05359daa upstream.

Make sure we have at least one port before attempting to register a
console.

Currently, at least one driver binds to a "dummy" interface and requests
zero ports for it. Should such an interface also lack endpoints, we get
a NULL-deref during probe.

Fixes: e5b1e2062e05 ("USB: serial: make minor allocation dynamic")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
USB: serial: cp210x: Add ID for a Juniper console 2016-10-07T08:54:58+00:00 Kyle Jones kyle@kf5jwc.us 2016-09-23T18:28:37+00:00 bf170848ce79f15ea877392729e0aebe637363f0 commit decc5360f23e9efe0252094f47f57f254dcbb3a9 upstream. Signed-off-by: Kyle Jones <kyle@kf5jwc.us> Signed-off-by: Jiri Slaby <jslaby@suse.cz> 
commit decc5360f23e9efe0252094f47f57f254dcbb3a9 upstream.

Signed-off-by: Kyle Jones <kyle@kf5jwc.us>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
USB: serial: cp210x: fix hardware flow-control disable 2016-10-07T08:54:58+00:00 Konstantin Shkolnyy konstantin.shkolnyy@gmail.com 2016-05-04T21:56:52+00:00 70104af05fc8ad4f85510b8d442d0bd1886ed716 commit a377f9e906af4df9071ba8ddba60188cb4013d93 upstream. A bug in the CRTSCTS handling caused RTS to alternate between CRTSCTS=0 => "RTS is transmit active signal" and CRTSCTS=1 => "RTS is used for receive flow control" instead of CRTSCTS=0 => "RTS is statically active" and CRTSCTS=1 => "RTS is used for receive flow control" This only happened after first having enabled CRTSCTS. Signed-off-by: Konstantin Shkolnyy <konstantin.shkolnyy@gmail.com> Fixes: 39a66b8d22a3 ("[PATCH] USB: CP2101 Add support for flow control") [johan: reword commit message ] Signed-off-by: Johan Hovold <johan@kernel.org> [johan: backport to 4.4 ] Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz> 
commit a377f9e906af4df9071ba8ddba60188cb4013d93 upstream.

A bug in the CRTSCTS handling caused RTS to alternate between

CRTSCTS=0 => "RTS is transmit active signal" and
CRTSCTS=1 => "RTS is used for receive flow control"

instead of

CRTSCTS=0 => "RTS is statically active" and
CRTSCTS=1 => "RTS is used for receive flow control"

This only happened after first having enabled CRTSCTS.

Signed-off-by: Konstantin Shkolnyy <konstantin.shkolnyy@gmail.com>
Fixes: 39a66b8d22a3 ("[PATCH] USB: CP2101 Add support for flow control")
[johan: reword commit message ]
Signed-off-by: Johan Hovold <johan@kernel.org>
[johan: backport to 4.4 ]
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
USB: serial: simple: add support for another Infineon flashloader 2016-09-29T09:14:24+00:00 Daniele Palmas dnlplm@gmail.com 2016-09-02T08:37:56+00:00 399c48c62021f9ce838eb7f7cf9aa2aec8a876fc commit f190fd92458da3e869b4e2c6289e2c617490ae53 upstream. This patch adds support for Infineon flashloader 0x8087/0x0801. The flashloader is used in Telit LE940B modem family with Telit flashing application. Signed-off-by: Daniele Palmas <dnlplm@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz> 
commit f190fd92458da3e869b4e2c6289e2c617490ae53 upstream.

This patch adds support for Infineon flashloader 0x8087/0x0801.

The flashloader is used in Telit LE940B modem family with Telit
flashing application.

Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
USB: serial: mos7840: fix non-atomic allocation in write path 2016-09-23T07:29:22+00:00 Alexey Khoroshilov khoroshilov@ispras.ru 2016-08-11T22:05:09+00:00 f3a6e82686efcce3c2b3eca44f9d2cb34821bfab commit 3b7c7e52efda0d4640060de747768360ba70a7c0 upstream. There is an allocation with GFP_KERNEL flag in mos7840_write(), while it may be called from interrupt context. Follow-up for commit 191252837626 ("USB: kobil_sct: fix non-atomic allocation in write path") Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz> 
commit 3b7c7e52efda0d4640060de747768360ba70a7c0 upstream.

There is an allocation with GFP_KERNEL flag in mos7840_write(),
while it may be called from interrupt context.

Follow-up for commit 191252837626 ("USB: kobil_sct: fix non-atomic
allocation in write path")

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
USB: serial: mos7720: fix non-atomic allocation in write path 2016-09-23T07:29:22+00:00 Alexey Khoroshilov khoroshilov@ispras.ru 2016-08-11T22:05:08+00:00 8eb8f07bf70fcbbce1ac985ca32bbee15b3d4f53 commit 5a5a1d614287a647b36dff3f40c2b0ceabbc83ec upstream. There is an allocation with GFP_KERNEL flag in mos7720_write(), while it may be called from interrupt context. Follow-up for commit 191252837626 ("USB: kobil_sct: fix non-atomic allocation in write path") Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz> 
commit 5a5a1d614287a647b36dff3f40c2b0ceabbc83ec upstream.

There is an allocation with GFP_KERNEL flag in mos7720_write(),
while it may be called from interrupt context.

Follow-up for commit 191252837626 ("USB: kobil_sct: fix non-atomic
allocation in write path")

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>