Johan Hovold a56d3e40bd comedi: vmk80xx: fix bulk and interrupt message timeouts
USB bulk and interrupt message timeouts are specified in milliseconds
and should specifically not vary with CONFIG_HZ.

Note that the bulk-out transfer timeout was set to the endpoint
bInterval value, which should be ignored for bulk endpoints and is
typically set to zero. This meant that a failing bulk-out transfer
would never time out.

Assume that the 10 second timeout used for all other transfers is more
than enough also for the bulk-out endpoint.

Fixes: 985cafccbf9b ("Staging: Comedi: vmk80xx: Add k8061 support")
Fixes: 951348b37738 ("staging: comedi: vmk80xx: wait for URBs to complete")
Cc: stable@vger.kernel.org      # 2.6.31
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Link: https://lore.kernel.org/r/20211025114532.4599-6-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-26 19:10:19 +02:00
..