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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-06 11:15:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-06 11:15:19 -0700
commit0b49ce5a40702bf78a5f80076312b244785e9a2f (patch)
tree1862fa8a30c3efbb539470af5fad1ee2fa8fe2e0 /drivers/media/platform/mtk-mdp/mtk_mdp_core.c
parent920f2ecdf6c3b3526f60fbd38c68597953cad3ee (diff)
parent2a2599c663684a1142dae0bff7737e125891ae6d (diff)
Merge tag 'media/v4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - addition of fwnode support at V4L2 core - addition of a few more SDR formats - new imx driver to support i.MX6 cameras - new driver for Qualcon venus codecs - new I2C sensor drivers: dw9714, max2175, ov13858, ov5640 - new CEC driver: stm32-cec - some improvements to DVB frontend documentation and a few fixups - several driver improvements and fixups * tag 'media/v4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (361 commits) [media] media: entity: Catch unbalanced media_pipeline_stop calls [media] media/uapi/v4l: clarify cropcap/crop/selection behavior [media] v4l2-ioctl/exynos: fix G/S_SELECTION's type handling [media] vimc: sen: Declare vimc_sen_video_ops as static [media] vimc: sca: Add scaler [media] vimc: deb: Add debayer filter [media] vimc: Subdevices as modules [media] vimc: cap: Support several image formats [media] vimc: sen: Support several image formats [media] vimc: common: Add vimc_colorimetry_clamp [media] vimc: common: Add vimc_link_validate [media] vimc: common: Add vimc_pipeline_s_stream helper [media] vimc: common: Add vimc_ent_sd_* helper [media] vimc: Move common code from the core [media] vimc: sen: Integrate the tpg on the sensor [media] media: i2c: ov772x: Force use of SCCB protocol [media] dvb uapi docs: enums are passed by value, not reference [media] dvb: don't use 'time_t' in event ioctl [media] media: venus: enable building with COMPILE_TEST [media] af9013: refactor power control ...
Diffstat (limited to 'drivers/media/platform/mtk-mdp/mtk_mdp_core.c')
-rw-r--r--drivers/media/platform/mtk-mdp/mtk_mdp_core.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
index 9e4eb7dcc424..81347558b24a 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
@@ -103,7 +103,7 @@ static int mtk_mdp_probe(struct platform_device *pdev)
{
struct mtk_mdp_dev *mdp;
struct device *dev = &pdev->dev;
- struct device_node *node;
+ struct device_node *node, *parent;
int i, ret = 0;
mdp = devm_kzalloc(dev, sizeof(*mdp), GFP_KERNEL);
@@ -117,8 +117,16 @@ static int mtk_mdp_probe(struct platform_device *pdev)
mutex_init(&mdp->lock);
mutex_init(&mdp->vpulock);
+ /* Old dts had the components as child nodes */
+ if (of_get_next_child(dev->of_node, NULL)) {
+ parent = dev->of_node;
+ dev_warn(dev, "device tree is out of date\n");
+ } else {
+ parent = dev->of_node->parent;
+ }
+
/* Iterate over sibling MDP function blocks */
- for_each_child_of_node(dev->of_node, node) {
+ for_each_child_of_node(parent, node) {
const struct of_device_id *of_id;
enum mtk_mdp_comp_type comp_type;
int comp_id;