From 02f0b8c895b9bb93e02ba7dcd52a00452f9e7bef Mon Sep 17 00:00:00 2001
From: Alexandre Courbot <acourbot@nvidia.com>
Date: Mon, 10 Feb 2014 14:57:01 +0900
Subject: [PATCH] drm/nve0/fifo: allocate usermem as needed

Memory was always allocated for 4096 channels. Change this to allocate
what we actually need according to the number of channels we use.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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