Commit e4157519 authored by Randy Dunlap's avatar Randy Dunlap Committed by Greg Kroah-Hartman
Browse files

Documentation: usb: correct spelling



Correct spelling problems for Documentation/usb/ as reported
by codespell.

Signed-off-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Cc: linux-usb@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Link: https://lore.kernel.org/r/20230127064005.1558-33-rdunlap@infradead.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2d83eb5d
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+10 −9
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@@ -35,7 +35,7 @@ which can show otg fsm variables and some controller registers value::
1) Power up 2 Freescale i.MX6Q sabre SD boards with gadget class driver loaded
   (e.g. g_mass_storage).

2) Connect 2 boards with usb cable with one end is micro A plug, the other end
2) Connect 2 boards with usb cable: one end is micro A plug, the other end
   is micro B plug.

   The A-device (with micro A plug inserted) should enumerate B-device.
@@ -54,18 +54,19 @@ which can show otg fsm variables and some controller registers value::

	echo 0 > /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req

   or, by introducing HNP polling, B-Host can know when A-peripheral wish
   to be host role, so this role switch also can be trigged in A-peripheral
   side by answering the polling from B-Host, this can be done on A-device::
   or, by introducing HNP polling, B-Host can know when A-peripheral wishes to
   be in the host role, so this role switch also can be triggered in
   A-peripheral side by answering the polling from B-Host. This can be done on
   A-device::

	echo 1 > /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_req

   A-device should switch back to host and enumerate B-device.

5) Remove B-device(unplug micro B plug) and insert again in 10 seconds,
5) Remove B-device (unplug micro B plug) and insert again in 10 seconds;
   A-device should enumerate B-device again.

6) Remove B-device(unplug micro B plug) and insert again after 10 seconds,
6) Remove B-device (unplug micro B plug) and insert again after 10 seconds;
   A-device should NOT enumerate B-device.

   if A-device wants to use bus:
@@ -105,7 +106,7 @@ July 27, 2012 Revision 2.0 version 1.1a"
2. How to enable USB as system wakeup source
--------------------------------------------
Below is the example for how to enable USB as system wakeup source
at imx6 platform.
on an imx6 platform.

2.1 Enable core's wakeup::

@@ -128,6 +129,6 @@ at imx6 platform.
	echo enabled > /sys/bus/usb/devices/1-1/power/wakeup

If the system has only one usb port, and you want usb wakeup at this port, you
can use below script to enable usb wakeup::
can use the below script to enable usb wakeup::

	for i in $(find /sys -name wakeup | grep usb);do echo enabled > $i;done;
+1 −1
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@@ -813,7 +813,7 @@ the user must provide the following:
	================== ====================================================

Each frame description contains frame interval specification, and each
such specification consists of a number of lines with an inverval value
such specification consists of a number of lines with an interval value
in each line. The rules stated above are best illustrated with an example::

  # mkdir functions/uvc.usb0/control/header/h
+1 −1
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@@ -150,7 +150,7 @@ Module parameters
  - bcdDevice     -- USB Device version (BCD) (16 bit integer)
  - iManufacturer -- USB Manufacturer string (string)
  - iProduct      -- USB Product string (string)
  - iSerialNumber -- SerialNumber string (sting)
  - iSerialNumber -- SerialNumber string (string)

sysfs entries
=============