Rename possible_crtcs local variable to possible_crtcs_for_planes in
omap_modeset_init() and add a comment about its initialization. This
is to make it more explicit what the variable is used for.
Signed-off-by: Jyri Sarha <jsarha@xxxxxx>
---
drivers/gpu/drm/omapdrm/omap_drv.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 17c40aa..3d30f29 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -320,7 +320,7 @@ static int omap_modeset_init(struct drm_device *dev)
int num_crtcs = 0;
int i, id = 0;
int ret;
- u32 possible_crtcs;
+ u32 possible_crtcs_for_planes;
drm_mode_config_init(dev);
@@ -338,7 +338,8 @@ static int omap_modeset_init(struct drm_device *dev)
num_crtcs++;
num_crtcs = min3(num_crtcs, num_mgrs, num_ovls);
- possible_crtcs = (1 << num_crtcs) - 1;
+ /* All planes can be put to any CRTC */
+ possible_crtcs_for_planes = (1 << num_crtcs) - 1;
dssdev = NULL;
@@ -401,7 +402,7 @@ static int omap_modeset_init(struct drm_device *dev)
*/
if (!channel_used(dev, channel)) {
ret = omap_modeset_create_crtc(dev, id, channel,
- possible_crtcs);
+ possible_crtcs_for_planes);
if (ret < 0) {
dev_err(dev->dev,
"could not create CRTC (channel %u)\n",
@@ -420,7 +421,7 @@ static int omap_modeset_init(struct drm_device *dev)
struct drm_plane *plane;
plane = omap_plane_init(dev, id, DRM_PLANE_TYPE_OVERLAY,
- possible_crtcs);
+ possible_crtcs_for_planes);
if (IS_ERR(plane))
return PTR_ERR(plane);
--
1.9.1
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