[PATCH v2 2/9] drm/fb-helper: Reshuffle code for subsequent patches
Thierry Reding
thierry.reding at gmail.com
Tue Jun 7 15:26:18 UTC 2016
From: Thierry Reding <treding at nvidia.com>
An unlocked version of the drm_fb_helper_add_one_connector() function
will be added in a subsequent patch. Reshuffle the code separately to
make the diff more readable later on.
Signed-off-by: Thierry Reding <treding at nvidia.com>
---
drivers/gpu/drm/drm_fb_helper.c | 60 ++++++++++++++++++++---------------------
1 file changed, 30 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 7945620e7439..301644d12013 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -95,6 +95,36 @@ static LIST_HEAD(kernel_fb_helper_list);
* mmap page writes.
*/
+int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector)
+{
+ struct drm_fb_helper_connector **temp;
+ struct drm_fb_helper_connector *fb_helper_connector;
+
+ if (!drm_fbdev_emulation)
+ return 0;
+
+ WARN_ON(!mutex_is_locked(&fb_helper->dev->mode_config.mutex));
+ if (fb_helper->connector_count + 1 > fb_helper->connector_info_alloc_count) {
+ temp = krealloc(fb_helper->connector_info, sizeof(struct drm_fb_helper_connector *) * (fb_helper->connector_count + 1), GFP_KERNEL);
+ if (!temp)
+ return -ENOMEM;
+
+ fb_helper->connector_info_alloc_count = fb_helper->connector_count + 1;
+ fb_helper->connector_info = temp;
+ }
+
+
+ fb_helper_connector = kzalloc(sizeof(struct drm_fb_helper_connector), GFP_KERNEL);
+ if (!fb_helper_connector)
+ return -ENOMEM;
+
+ drm_connector_reference(connector);
+ fb_helper_connector->connector = connector;
+ fb_helper->connector_info[fb_helper->connector_count++] = fb_helper_connector;
+ return 0;
+}
+EXPORT_SYMBOL(drm_fb_helper_add_one_connector);
+
/**
* drm_fb_helper_single_add_all_connectors() - add all connectors to fbdev
* emulation helper
@@ -139,36 +169,6 @@ fail:
}
EXPORT_SYMBOL(drm_fb_helper_single_add_all_connectors);
-int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector)
-{
- struct drm_fb_helper_connector **temp;
- struct drm_fb_helper_connector *fb_helper_connector;
-
- if (!drm_fbdev_emulation)
- return 0;
-
- WARN_ON(!mutex_is_locked(&fb_helper->dev->mode_config.mutex));
- if (fb_helper->connector_count + 1 > fb_helper->connector_info_alloc_count) {
- temp = krealloc(fb_helper->connector_info, sizeof(struct drm_fb_helper_connector *) * (fb_helper->connector_count + 1), GFP_KERNEL);
- if (!temp)
- return -ENOMEM;
-
- fb_helper->connector_info_alloc_count = fb_helper->connector_count + 1;
- fb_helper->connector_info = temp;
- }
-
-
- fb_helper_connector = kzalloc(sizeof(struct drm_fb_helper_connector), GFP_KERNEL);
- if (!fb_helper_connector)
- return -ENOMEM;
-
- drm_connector_reference(connector);
- fb_helper_connector->connector = connector;
- fb_helper->connector_info[fb_helper->connector_count++] = fb_helper_connector;
- return 0;
-}
-EXPORT_SYMBOL(drm_fb_helper_add_one_connector);
-
int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
struct drm_connector *connector)
{
--
2.8.3
More information about the dri-devel
mailing list