summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/sun4i
diff options
context:
space:
mode:
authorThierry Reding <treding@nvidia.com>2017-12-14 13:50:19 +0100
committerThierry Reding <treding@nvidia.com>2017-12-21 14:52:35 +0100
commit363541e8eeed16fdf696252008ddee823730f82c (patch)
tree7da7080b5c171a166c3339aa7f608096b24676d3 /drivers/gpu/drm/sun4i
parent1087fac18b8e3ec8fadf1595bbc46dce7ff08a81 (diff)
drm/tegra: dc: Remove redundant spinlock
The spinlock is only used to serialize accesses to the DC_CMD_INT_MASK register. However, this register is accesses either with interrupts masked (in tegra_crtc_atomic_enable()) or protected by the vbl_lock and vblank_time_lock spinlocks of the DRM device. Therefore, these accesses don't need any extra serialization and the lock can be removed. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/sun4i')
0 files changed, 0 insertions, 0 deletions