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authorJohan Hovold <johan@kernel.org>2021-10-25 13:51:58 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-10-26 19:12:27 +0200
commitebcf652dbb22c14a21a01ee5431448f13ffb24d6 (patch)
tree9859de449d0e23e422d560186c898f442cb90ef6
parente8d6336d9d7198013a7b307107908242a7a53b23 (diff)
Documentation: USB: fix example bulk-message timeout
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>
-rw-r--r--Documentation/driver-api/usb/writing_usb_driver.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/driver-api/usb/writing_usb_driver.rst b/Documentation/driver-api/usb/writing_usb_driver.rst
index e09dac9e2cb6..b43e1ce49f0e 100644
--- a/Documentation/driver-api/usb/writing_usb_driver.rst
+++ b/Documentation/driver-api/usb/writing_usb_driver.rst
@@ -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))