<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/usb/serial, branch v5.14-rc7</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>USB: serial: ftdi_sio: add device ID for Auto-M3 OP-COM v2</title>
<updated>2021-08-05T07:47:25+00:00</updated>
<author>
<name>David Bauer</name>
<email>mail@david-bauer.net</email>
</author>
<published>2021-08-04T23:25:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8da0e55c7988ef9f08a708c38e5c75ecd8862cf8'/>
<id>8da0e55c7988ef9f08a708c38e5c75ecd8862cf8</id>
<content type='text'>
The Auto-M3 OP-COM v2 is a OBD diagnostic device using a FTD232 for the
USB connection.

Signed-off-by: David Bauer &lt;mail@david-bauer.net&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 Auto-M3 OP-COM v2 is a OBD diagnostic device using a FTD232 for the
USB connection.

Signed-off-by: David Bauer &lt;mail@david-bauer.net&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: serial: pl2303: fix GT type detection</title>
<updated>2021-08-04T09:33:10+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>johan@kernel.org</email>
</author>
<published>2021-08-04T09:31:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3212a99349cee5fb611d3ffcf0e65bc3cd6dcf2f'/>
<id>3212a99349cee5fb611d3ffcf0e65bc3cd6dcf2f</id>
<content type='text'>
At least some PL2303GT have a bcdDevice of 0x305 instead of 0x100 as the
datasheet claims. Add it to the list of known release numbers for the
HXN (G) type.

Fixes: 894758d0571d ("USB: serial: pl2303: tighten type HXN (G) detection")
Reported-by: Vasily Khoruzhick &lt;anarsoul@gmail.com&gt;
Tested-by: Vasily Khoruzhick &lt;anarsoul@gmail.com&gt;
Cc: stable@vger.kernel.org	# 5.13
Link: https://lore.kernel.org/r/20210804093100.24811-1-johan@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>
At least some PL2303GT have a bcdDevice of 0x305 instead of 0x100 as the
datasheet claims. Add it to the list of known release numbers for the
HXN (G) type.

Fixes: 894758d0571d ("USB: serial: pl2303: tighten type HXN (G) detection")
Reported-by: Vasily Khoruzhick &lt;anarsoul@gmail.com&gt;
Tested-by: Vasily Khoruzhick &lt;anarsoul@gmail.com&gt;
Cc: stable@vger.kernel.org	# 5.13
Link: https://lore.kernel.org/r/20210804093100.24811-1-johan@kernel.org
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: serial: option: add Telit FD980 composition 0x1056</title>
<updated>2021-08-04T08:31:09+00:00</updated>
<author>
<name>Daniele Palmas</name>
<email>dnlplm@gmail.com</email>
</author>
<published>2021-08-03T19:47:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5648c073c33d33a0a19d0cb1194a4eb88efe2b71'/>
<id>5648c073c33d33a0a19d0cb1194a4eb88efe2b71</id>
<content type='text'>
Add the following Telit FD980 composition 0x1056:

Cfg #1: mass storage
Cfg #2: rndis, tty, adb, tty, tty, tty, tty

Signed-off-by: Daniele Palmas &lt;dnlplm@gmail.com&gt;
Link: https://lore.kernel.org/r/20210803194711.3036-1-dnlplm@gmail.com
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>
Add the following Telit FD980 composition 0x1056:

Cfg #1: mass storage
Cfg #2: rndis, tty, adb, tty, tty, tty, tty

Signed-off-by: Daniele Palmas &lt;dnlplm@gmail.com&gt;
Link: https://lore.kernel.org/r/20210803194711.3036-1-dnlplm@gmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: serial: pl2303: fix HX type detection</title>
<updated>2021-07-30T15:11:41+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>johan@kernel.org</email>
</author>
<published>2021-07-30T12:21:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1e9faef4d26de33bd6b5018695996e7394119e5b'/>
<id>1e9faef4d26de33bd6b5018695996e7394119e5b</id>
<content type='text'>
The device release number for HX-type devices is configurable in
EEPROM/OTPROM and cannot be used reliably for type detection.

Assume all (non-H) devices with bcdUSB 1.1 and unknown bcdDevice to be
of HX type while adding a bcdDevice check for HXD and TB (1.1 and 2.0,
respectively).

Reported-by: Chris &lt;chris@cyber-anlage.de&gt;
Fixes: 8a7bf7510d1f ("USB: serial: pl2303: amend and tighten type detection")
Cc: stable@vger.kernel.org	# 5.13
Link: https://lore.kernel.org/r/20210730122156.718-1-johan@kernel.org
Reviewed-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.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>
The device release number for HX-type devices is configurable in
EEPROM/OTPROM and cannot be used reliably for type detection.

Assume all (non-H) devices with bcdUSB 1.1 and unknown bcdDevice to be
of HX type while adding a bcdDevice check for HXD and TB (1.1 and 2.0,
respectively).

Reported-by: Chris &lt;chris@cyber-anlage.de&gt;
Fixes: 8a7bf7510d1f ("USB: serial: pl2303: amend and tighten type detection")
Cc: stable@vger.kernel.org	# 5.13
Link: https://lore.kernel.org/r/20210730122156.718-1-johan@kernel.org
Reviewed-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: serial: ch341: fix character loss at high transfer rates</title>
<updated>2021-07-29T11:52:10+00:00</updated>
<author>
<name>Willy Tarreau</name>
<email>w@1wt.eu</email>
</author>
<published>2021-07-24T15:27:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3c18e9baee0ef97510dcda78c82285f52626764b'/>
<id>3c18e9baee0ef97510dcda78c82285f52626764b</id>
<content type='text'>
The chip supports high transfer rates, but with the small default buffers
(64 bytes read), some entire blocks are regularly lost. This typically
happens at 1.5 Mbps (which is the default speed on Rockchip devices) when
used as a console to access U-Boot where the output of the "help" command
misses many lines and where "printenv" mangles the environment.

The FTDI driver doesn't suffer at all from this. One difference is that
it uses 512 bytes rx buffers and 256 bytes tx buffers. Adopting these
values completely resolved the issue, even the output of "dmesg" is
reliable. I preferred to leave the Tx value unchanged as it is not
involved in this issue, while a change could increase the risk of
triggering the same issue with other devices having too small buffers.

I verified that it backports well (and works) at least to 5.4. It's of
low importance enough to be dropped where it doesn't trivially apply
anymore.

Cc: stable@vger.kernel.org
Signed-off-by: Willy Tarreau &lt;w@1wt.eu&gt;
Link: https://lore.kernel.org/r/20210724152739.18726-1-w@1wt.eu
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The chip supports high transfer rates, but with the small default buffers
(64 bytes read), some entire blocks are regularly lost. This typically
happens at 1.5 Mbps (which is the default speed on Rockchip devices) when
used as a console to access U-Boot where the output of the "help" command
misses many lines and where "printenv" mangles the environment.

The FTDI driver doesn't suffer at all from this. One difference is that
it uses 512 bytes rx buffers and 256 bytes tx buffers. Adopting these
values completely resolved the issue, even the output of "dmesg" is
reliable. I preferred to leave the Tx value unchanged as it is not
involved in this issue, while a change could increase the risk of
triggering the same issue with other devices having too small buffers.

I verified that it backports well (and works) at least to 5.4. It's of
low importance enough to be dropped where it doesn't trivially apply
anymore.

Cc: stable@vger.kernel.org
Signed-off-by: Willy Tarreau &lt;w@1wt.eu&gt;
Link: https://lore.kernel.org/r/20210724152739.18726-1-w@1wt.eu
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick</title>
<updated>2021-07-21T16:42:55+00:00</updated>
<author>
<name>John Keeping</name>
<email>john@metanate.com</email>
</author>
<published>2021-07-21T16:17:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d6a206e60124a9759dd7f6dfb86b0e1d3b1df82e'/>
<id>d6a206e60124a9759dd7f6dfb86b0e1d3b1df82e</id>
<content type='text'>
Add the USB serial device ID for the CEL ZigBee EM3588 radio stick.

Signed-off-by: John Keeping &lt;john@metanate.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>
Add the USB serial device ID for the CEL ZigBee EM3588 radio stick.

Signed-off-by: John Keeping &lt;john@metanate.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: cp210x: fix comments for GE CS1000</title>
<updated>2021-07-20T07:22:41+00:00</updated>
<author>
<name>Ian Ray</name>
<email>ian.ray@ge.com</email>
</author>
<published>2021-07-19T16:43:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=e9db418d4b828dd049caaf5ed65dc86f93bb1a0c'/>
<id>e9db418d4b828dd049caaf5ed65dc86f93bb1a0c</id>
<content type='text'>
Fix comments for GE CS1000 CP210x USB ID assignments.

Fixes: 42213a0190b5 ("USB: serial: cp210x: add some more GE USB IDs")
Signed-off-by: Ian Ray &lt;ian.ray@ge.com&gt;
Signed-off-by: Sebastian Reichel &lt;sebastian.reichel@collabora.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>
Fix comments for GE CS1000 CP210x USB ID assignments.

Fixes: 42213a0190b5 ("USB: serial: cp210x: add some more GE USB IDs")
Signed-off-by: Ian Ray &lt;ian.ray@ge.com&gt;
Signed-off-by: Sebastian Reichel &lt;sebastian.reichel@collabora.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 u-blox LARA-R6 family</title>
<updated>2021-07-12T08:25:55+00:00</updated>
<author>
<name>Marco De Marco</name>
<email>marco.demarco@posteo.net</email>
</author>
<published>2021-07-05T19:44:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=94b619a07655805a1622484967754f5848640456'/>
<id>94b619a07655805a1622484967754f5848640456</id>
<content type='text'>
The patch is meant to support LARA-R6 Cat 1 module family.

Module USB ID:
Vendor  ID: 0x05c6
Product ID: 0x90fA

Interface layout:
If 0: Diagnostic
If 1: AT parser
If 2: AT parser
If 3: QMI wwan (not available in all versions)

Signed-off-by: Marco De Marco &lt;marco.demarco@posteo.net&gt;
Link: https://lore.kernel.org/r/49260184.kfMIbaSn9k@mars
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 patch is meant to support LARA-R6 Cat 1 module family.

Module USB ID:
Vendor  ID: 0x05c6
Product ID: 0x90fA

Interface layout:
If 0: Diagnostic
If 1: AT parser
If 2: AT parser
If 3: QMI wwan (not available in all versions)

Signed-off-by: Marco De Marco &lt;marco.demarco@posteo.net&gt;
Link: https://lore.kernel.org/r/49260184.kfMIbaSn9k@mars
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'usb-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb</title>
<updated>2021-07-05T21:16:22+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2021-07-05T21:16:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=79160a603bdb51916226caf4a6616cc4e1c58a58'/>
<id>79160a603bdb51916226caf4a6616cc4e1c58a58</id>
<content type='text'>
Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt patches for 5.14-rc1.

  Nothing major here just lots of little changes for new hardware and
  features. Highlights are:

   - more USB 4 support added to the thunderbolt core

   - build warning fixes all over the place

   - usb-serial driver updates and new device support

   - mtu3 driver updates

   - gadget driver updates

   - dwc3 driver updates

   - dwc2 driver updates

   - isp1760 host driver updates

   - musb driver updates

   - lots of other tiny things.

  Full details are in the shortlog.

  All of these have been in linux-next for a while now with no reported
  issues"

* tag 'usb-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (223 commits)
  phy: qcom-qusb2: Add configuration for SM4250 and SM6115
  dt-bindings: phy: qcom,qusb2: document sm4250/6115 compatible
  dt-bindings: usb: qcom,dwc3: Add bindings for sm6115/4250
  USB: cdc-acm: blacklist Heimann USB Appset device
  usb: xhci-mtk: allow multiple Start-Split in a microframe
  usb: ftdi-elan: remove redundant continue statement in a while-loop
  usb: class: cdc-wdm: return the correct errno code
  xhci: remove redundant continue statement
  usb: dwc3: Fix debugfs creation flow
  usb: gadget: hid: fix error return code in hid_bind()
  usb: gadget: eem: fix echo command packet response issue
  usb: gadget: f_hid: fix endianness issue with descriptors
  Revert "USB: misc: Add onboard_usb_hub driver"
  Revert "of/platform: Add stubs for of_platform_device_create/destroy()"
  Revert "usb: host: xhci-plat: Create platform device for onboard hubs in probe()"
  Revert "arm64: dts: qcom: sc7180-trogdor: Add nodes for onboard USB hub"
  xhci: solve a double free problem while doing s4
  xhci: handle failed buffer copy to URB sg list and fix a W=1 copiler warning
  xhci: Add adaptive interrupt rate for isoch TRBs with XHCI_AVOID_BEI quirk
  xhci: Remove unused defines for ERST_SIZE and ERST_ENTRIES
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt patches for 5.14-rc1.

  Nothing major here just lots of little changes for new hardware and
  features. Highlights are:

   - more USB 4 support added to the thunderbolt core

   - build warning fixes all over the place

   - usb-serial driver updates and new device support

   - mtu3 driver updates

   - gadget driver updates

   - dwc3 driver updates

   - dwc2 driver updates

   - isp1760 host driver updates

   - musb driver updates

   - lots of other tiny things.

  Full details are in the shortlog.

  All of these have been in linux-next for a while now with no reported
  issues"

* tag 'usb-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (223 commits)
  phy: qcom-qusb2: Add configuration for SM4250 and SM6115
  dt-bindings: phy: qcom,qusb2: document sm4250/6115 compatible
  dt-bindings: usb: qcom,dwc3: Add bindings for sm6115/4250
  USB: cdc-acm: blacklist Heimann USB Appset device
  usb: xhci-mtk: allow multiple Start-Split in a microframe
  usb: ftdi-elan: remove redundant continue statement in a while-loop
  usb: class: cdc-wdm: return the correct errno code
  xhci: remove redundant continue statement
  usb: dwc3: Fix debugfs creation flow
  usb: gadget: hid: fix error return code in hid_bind()
  usb: gadget: eem: fix echo command packet response issue
  usb: gadget: f_hid: fix endianness issue with descriptors
  Revert "USB: misc: Add onboard_usb_hub driver"
  Revert "of/platform: Add stubs for of_platform_device_create/destroy()"
  Revert "usb: host: xhci-plat: Create platform device for onboard hubs in probe()"
  Revert "arm64: dts: qcom: sc7180-trogdor: Add nodes for onboard USB hub"
  xhci: solve a double free problem while doing s4
  xhci: handle failed buffer copy to URB sg list and fix a W=1 copiler warning
  xhci: Add adaptive interrupt rate for isoch TRBs with XHCI_AVOID_BEI quirk
  xhci: Remove unused defines for ERST_SIZE and ERST_ENTRIES
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'usb-serial-5.14-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next</title>
<updated>2021-06-24T10:54:28+00:00</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2021-06-24T10:54:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8e9910c5ad97aa9479ab19e6535065522d6a0f08'/>
<id>8e9910c5ad97aa9479ab19e6535065522d6a0f08</id>
<content type='text'>
Johan writes:

USB-serial updates for 5.14-rc1

Here are the USB-serial updates for 5.14-rc1, including:

 - gpio support for CP2108
 - chars_in_buffer and write_room return-value updates
 - chars_in_buffer and write_room clean ups

Included are also various clean ups.

All have been in linux-next with no reported issues.

* tag 'usb-serial-5.14-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial:
  USB: serial: cp210x: add support for GPIOs on CP2108
  USB: serial: drop irq-flags initialisations
  USB: serial: mos7840: drop buffer-callback return-value comments
  USB: serial: mos7720: drop buffer-callback sanity checks
  USB: serial: io_edgeport: drop buffer-callback sanity checks
  USB: serial: digi_acceleport: add chars_in_buffer locking
  USB: serial: digi_acceleport: reduce chars_in_buffer over-reporting
  USB: serial: make usb_serial_driver::chars_in_buffer return uint
  USB: serial: make usb_serial_driver::write_room return uint
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Johan writes:

USB-serial updates for 5.14-rc1

Here are the USB-serial updates for 5.14-rc1, including:

 - gpio support for CP2108
 - chars_in_buffer and write_room return-value updates
 - chars_in_buffer and write_room clean ups

Included are also various clean ups.

All have been in linux-next with no reported issues.

* tag 'usb-serial-5.14-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial:
  USB: serial: cp210x: add support for GPIOs on CP2108
  USB: serial: drop irq-flags initialisations
  USB: serial: mos7840: drop buffer-callback return-value comments
  USB: serial: mos7720: drop buffer-callback sanity checks
  USB: serial: io_edgeport: drop buffer-callback sanity checks
  USB: serial: digi_acceleport: add chars_in_buffer locking
  USB: serial: digi_acceleport: reduce chars_in_buffer over-reporting
  USB: serial: make usb_serial_driver::chars_in_buffer return uint
  USB: serial: make usb_serial_driver::write_room return uint
</pre>
</div>
</content>
</entry>
</feed>
