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| author | Thierry Reding | 2014-06-05 16:29:46 +0200 |
|---|---|---|
| committer | Thierry Reding | 2014-06-09 12:02:50 +0200 |
| commit | 0c90a184664abf657e3849f7e47e2e7fd1d93910 (patch) | |
| tree | 73ec4f06876ade5e2ba101819204a432e81dc171 /drivers/gpu/drm/tegra/sor.c | |
| parent | drm/tegra: sor - Power on only the necessary lanes (diff) | |
| download | kernel-qcow2-linux-0c90a184664abf657e3849f7e47e2e7fd1d93910.tar.gz kernel-qcow2-linux-0c90a184664abf657e3849f7e47e2e7fd1d93910.tar.xz kernel-qcow2-linux-0c90a184664abf657e3849f7e47e2e7fd1d93910.zip | |
drm/tegra: sor - Enable only the necessary number of lanes
Instead of always enabling all four lanes, enable only the number probed
from the link.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/sor.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/sor.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index fefd26f0c751..7d2a5db72365 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -656,7 +656,7 @@ static int tegra_output_sor_enable(struct tegra_output *output) value = tegra_sor_readl(sor, SOR_DP_LINKCTL_0); value &= ~SOR_DP_LINKCTL_LANE_COUNT_MASK; - value |= SOR_DP_LINKCTL_LANE_COUNT(4); + value |= SOR_DP_LINKCTL_LANE_COUNT(link.num_lanes); tegra_sor_writel(sor, value, SOR_DP_LINKCTL_0); /* start lane sequencer */ |