diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2017-01-09 19:25:44 +0800 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2017-01-18 09:21:10 -0500 |
| commit | 75bcb0545b56eab2d69dbccf95ff7505b7114e5d (patch) | |
| tree | 27a72719e641dfea4ab47ad8302d2b7421538019 /drivers | |
| parent | ea441bd33f93aa7f6f404c8877e6d3313a4dbdbe (diff) | |
| download | linux-75bcb0545b56eab2d69dbccf95ff7505b7114e5d.tar.bz2 | |
drm: tegra: use crtc helper drm_crtc_from_index()
Function tegra_crtc_from_pipe() does the exactly same thing as what
crtc helper drm_crtc_from_index() provides. Use the helper to save
some code.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1483961145-18453-6-git-send-email-shawnguo@kernel.org
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 0f4eacb0af4f..2d57f6278db1 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -804,23 +804,10 @@ static const struct file_operations tegra_drm_fops = { .llseek = noop_llseek, }; -static struct drm_crtc *tegra_crtc_from_pipe(struct drm_device *drm, - unsigned int pipe) -{ - struct drm_crtc *crtc; - - list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) { - if (pipe == drm_crtc_index(crtc)) - return crtc; - } - - return NULL; -} - static u32 tegra_drm_get_vblank_counter(struct drm_device *drm, unsigned int pipe) { - struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe); + struct drm_crtc *crtc = drm_crtc_from_index(drm, pipe); struct tegra_dc *dc = to_tegra_dc(crtc); if (!crtc) @@ -831,7 +818,7 @@ static u32 tegra_drm_get_vblank_counter(struct drm_device *drm, static int tegra_drm_enable_vblank(struct drm_device *drm, unsigned int pipe) { - struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe); + struct drm_crtc *crtc = drm_crtc_from_index(drm, pipe); struct tegra_dc *dc = to_tegra_dc(crtc); if (!crtc) @@ -844,7 +831,7 @@ static int tegra_drm_enable_vblank(struct drm_device *drm, unsigned int pipe) static void tegra_drm_disable_vblank(struct drm_device *drm, unsigned int pipe) { - struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe); + struct drm_crtc *crtc = drm_crtc_from_index(drm, pipe); struct tegra_dc *dc = to_tegra_dc(crtc); if (crtc) |