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authorThomas Hellstrom <thellstrom@vmware.com>2014-03-13 11:07:44 +0100
committerSimon Horman <horms+renesas@verge.net.au>2014-12-11 10:22:04 +0900
commit075d9770f3cf3bce8542fb272067deaaa3254a1c (patch)
tree5e40b805355551603fb57c2e9a2277b13ec7768c
parent0de26b0d10e2ac0fd72ec76d9b324b8c9021beea (diff)
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drm: Improve on minor type helpers v3
Add a drm_is_legacy() helper, constify argument to drm_is_render_client(), and use / change helpers where appropriate. v2: s/drm_is_legacy/drm_is_legacy_client/ and adapt to new code context. v3: s/legacy_client/primary_client/ Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Brian Paul <brianp@vmware.com> (cherry picked from commit 436830571eb9045d563979dc6185b1d5145ca4b6) Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
-rw-r--r--drivers/gpu/drm/drm_crtc.c4
-rw-r--r--drivers/gpu/drm/drm_fops.c6
-rw-r--r--include/drm/drmP.h7
3 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 740a9ba3dc1..57fd88884d2 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1429,7 +1429,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data,
mutex_unlock(&file_priv->fbs_lock);
drm_modeset_lock_all(dev);
- if (file_priv->minor->type != DRM_MINOR_LEGACY) {
+ if (!drm_is_primary_client(file_priv)) {
mode_group = NULL;
list_for_each(lh, &dev->mode_config.crtc_list)
@@ -2717,7 +2717,7 @@ int drm_mode_getfb(struct drm_device *dev,
r->pitch = fb->pitches[0];
if (fb->funcs->create_handle) {
if (file_priv->is_master || capable(CAP_SYS_ADMIN) ||
- file_priv->minor->type == DRM_MINOR_CONTROL) {
+ drm_is_control_client(file_priv)) {
ret = fb->funcs->create_handle(fb, file_priv,
&r->handle);
} else {
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 5020998dc8e..7b5d1963e19 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -241,8 +241,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
/* if there is no current master make this fd it, but do not create
* any master object for render clients */
mutex_lock(&dev->struct_mutex);
- if (!priv->minor->master && !drm_is_render_client(priv) &&
- !drm_is_control_client(priv)) {
+ if (drm_is_primary_client(priv) && !priv->minor->master) {
/* create a new master */
priv->minor->master = drm_master_create(priv->minor);
if (!priv->minor->master) {
@@ -280,8 +279,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
goto out_close;
}
}
- } else if (!drm_is_render_client(priv) &&
- !drm_is_control_client(priv)) {
+ } else if (drm_is_primary_client(priv)) {
/* get a reference to the master */
priv->master = drm_master_get(priv->minor->master);
}
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 5307f5a3730..967d51bd85e 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1243,7 +1243,7 @@ static inline bool drm_modeset_is_locked(struct drm_device *dev)
return mutex_is_locked(&dev->mode_config.mutex);
}
-static inline bool drm_is_render_client(struct drm_file *file_priv)
+static inline bool drm_is_render_client(const struct drm_file *file_priv)
{
return file_priv->minor->type == DRM_MINOR_RENDER;
}
@@ -1253,6 +1253,11 @@ static inline bool drm_is_control_client(const struct drm_file *file_priv)
return file_priv->minor->type == DRM_MINOR_CONTROL;
}
+static inline bool drm_is_primary_client(const struct drm_file *file_priv)
+{
+ return file_priv->minor->type == DRM_MINOR_LEGACY;
+}
+
/******************************************************************/
/** \name Internal function definitions */
/*@{*/