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authorPatrik Jakobsson <patrik.r.jakobsson@gmail.com>2022-03-22 16:17:38 +0300
committerPatrik Jakobsson <patrik.r.jakobsson@gmail.com>2022-03-23 13:20:22 +0300
commitb1a7d0ddb169774c3db5afe9e64124daea7fdd9f (patch)
tree7170bc137458db6c13aeac1c290bc8fdaef4d752 /drivers/gpu/drm/gma500/psb_drv.c
parent3e712b3cfb580752e5d0f848883bf2d074f09bdd (diff)
downloadlinux-b1a7d0ddb169774c3db5afe9e64124daea7fdd9f.tar.xz
drm/gma500: Make use of the drm connector iterator
This makes sure we're using proper locking when iterating the list of connectors. Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20220322131742.11566-3-patrik.r.jakobsson@gmail.com
Diffstat (limited to 'drivers/gpu/drm/gma500/psb_drv.c')
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index b231fddb8817..bb0e3288e35b 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -236,10 +236,11 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags)
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
unsigned long resource_start, resource_len;
unsigned long irqflags;
- int ret = -ENOMEM;
+ struct drm_connector_list_iter conn_iter;
struct drm_connector *connector;
struct gma_encoder *gma_encoder;
struct psb_gtt *pg;
+ int ret = -ENOMEM;
/* initializing driver private data */
@@ -390,9 +391,9 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags)
psb_fbdev_init(dev);
drm_kms_helper_poll_init(dev);
- /* Only add backlight support if we have LVDS output */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- head) {
+ /* Only add backlight support if we have LVDS or MIPI output */
+ drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_for_each_connector_iter(connector, &conn_iter) {
gma_encoder = gma_attached_encoder(connector);
switch (gma_encoder->type) {
@@ -402,6 +403,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags)
break;
}
}
+ drm_connector_list_iter_end(&conn_iter);
if (ret)
return ret;