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authorThierry Reding <treding@nvidia.com>2015-01-16 18:30:55 +0300
committerThierry Reding <treding@nvidia.com>2015-01-27 12:14:50 +0300
commit05f175f4f38de4e89facbb1420978e072ed4870c (patch)
tree57f425623afe1e2c484c02318fb9b424a5aad07c /drivers/gpu/drm/tegra/dc.c
parent328ec69e7f9e7192c3f7653a5ec46d6e9a5fe60d (diff)
downloadlinux-05f175f4f38de4e89facbb1420978e072ed4870c.tar.xz
drm/tegra: dc: Do not needlessly deassert reset
Commit 9c0127004ff4 ("drm/tegra: dc: Add powergate support") changed the driver's ->probe() implementation to deassert the module reset, and with there being nobody else to assert it until ->remove() there is no need to deassert again later on. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/dc.c')
-rw-r--r--drivers/gpu/drm/tegra/dc.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index c5197bdaf0bd..03c9ccf7d273 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1153,10 +1153,6 @@ static void tegra_crtc_prepare(struct drm_crtc *crtc)
drm_crtc_vblank_off(crtc);
- /* hardware initialization */
- reset_control_deassert(dc->rst);
- usleep_range(10000, 20000);
-
if (dc->pipe)
syncpt = SYNCPT_VBLANK1;
else