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Documentation: usb: correct spelling

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

Signed-off-by: Randy 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Randy Dunlap 2023-01-26 22:40:02 -08:00 committed by Greg Kroah-Hartman
parent 2d83eb5d24
commit e4157519ad
3 changed files with 12 additions and 11 deletions
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19
Documentation/usb/chipidea.rst
View File

@ -35,10 +35,10 @@ 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.
The A-device (with micro A plug inserted) should enumerate B-device.
3) Role switch
@ -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;

2
Documentation/usb/gadget-testing.rst
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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

2
Documentation/usb/mass-storage.rst
View File

@ -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
=============