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Documentation: USB: fix example bulk-message timeout

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USB bulk-message timeouts are specified in milliseconds and should
specifically not vary with CONFIG_HZ.

Use a fixed five-second timeout in the "Writing USB Device Drivers"
example.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20211025115159.4954-2-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2021-10-25 13:51:58 +02:00 committed by Greg Kroah-Hartman
parent e8d6336d9d
commit ebcf652dbb
1 changed files with 1 additions and 1 deletions
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2
Documentation/driver-api/usb/writing_usb_driver.rst
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@ -234,7 +234,7 @@ error message. This can be shown with the following code::
skel->bulk_in_endpointAddr),
skel->bulk_in_buffer,
skel->bulk_in_size,
&count, HZ*10);
&count, 5000);
/* if the read was successful, copy the data to user space */
if (!retval) {
if (copy_to_user (buffer, skel->bulk_in_buffer, count))