From 938d5b9e7c2e20a7e609ad5874c6e7d8d391e6e9 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Tue, 10 Jan 2012 13:14:46 -0300
Subject: [PATCH] [media] pwc: Avoid sending mode info to the camera when it is
 not needed

Since we always do a set_video_mode on stream start, there is no need
to actually send the mode info to the device on a s_fmt / s_parm ioctl.
Not doing this saves us doing (slow) usb io.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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