From ebcf652dbb22c14a21a01ee5431448f13ffb24d6 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Mon, 25 Oct 2021 13:51:58 +0200 Subject: 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 Link: https://lore.kernel.org/r/20211025115159.4954-2-johan@kernel.org Signed-off-by: Greg Kroah-Hartman --- Documentation/driver-api/usb/writing_usb_driver.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation/driver-api') 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)) -- cgit v1.2.3-58-ga151