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authorAndrzej Hajda <a.hajda@samsung.com>2014-07-03 17:10:34 +0400
committerInki Dae <daeinki@gmail.com>2014-08-03 11:52:19 +0400
commit134f0e9b5da9079795776a2790944b28728fece7 (patch)
treef333149eb542518b8cb14d07809c5afb215fcf5b /drivers/gpu/drm/exynos
parent5ece5a1da1fef337a3ec02fd8f0fa7948f172d72 (diff)
downloadlinux-134f0e9b5da9079795776a2790944b28728fece7.tar.xz
drm/exynos/ipp: simplify ipp_find_obj
The patch simplifies ipp_find_obj and removes debug messages. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_ipp.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 26c8a2cfe8da..c7ea047e0158 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -172,18 +172,8 @@ static void *ipp_find_obj(struct idr *id_idr, struct mutex *lock, u32 id)
{
void *obj;
- DRM_DEBUG_KMS("id[%d]\n", id);
-
mutex_lock(lock);
-
- /* find object using handle */
obj = idr_find(id_idr, id);
- if (!obj) {
- DRM_ERROR("failed to find object.\n");
- mutex_unlock(lock);
- return ERR_PTR(-ENODEV);
- }
-
mutex_unlock(lock);
return obj;
@@ -215,9 +205,9 @@ static struct exynos_drm_ippdrv *ipp_find_driver(struct ipp_context *ctx,
/* find ipp driver using idr */
ippdrv = ipp_find_obj(&ctx->ipp_idr, &ctx->ipp_lock,
ipp_id);
- if (IS_ERR(ippdrv)) {
+ if (!ippdrv) {
DRM_ERROR("not found ipp%d driver.\n", ipp_id);
- return ippdrv;
+ return ERR_PTR(-ENODEV);
}
/*
@@ -339,10 +329,10 @@ int exynos_drm_ipp_get_property(struct drm_device *drm_dev, void *data,
*/
ippdrv = ipp_find_obj(&ctx->ipp_idr, &ctx->ipp_lock,
prop_list->ipp_id);
- if (IS_ERR(ippdrv)) {
+ if (!ippdrv) {
DRM_ERROR("not found ipp%d driver.\n",
prop_list->ipp_id);
- return PTR_ERR(ippdrv);
+ return -ENODEV;
}
*prop_list = ippdrv->prop_list;
@@ -920,9 +910,9 @@ int exynos_drm_ipp_queue_buf(struct drm_device *drm_dev, void *data,
/* find command node */
c_node = ipp_find_obj(&ctx->prop_idr, &ctx->prop_lock,
qbuf->prop_id);
- if (IS_ERR(c_node)) {
+ if (!c_node) {
DRM_ERROR("failed to get command node.\n");
- return PTR_ERR(c_node);
+ return -ENODEV;
}
/* buffer control */
@@ -1055,9 +1045,9 @@ int exynos_drm_ipp_cmd_ctrl(struct drm_device *drm_dev, void *data,
c_node = ipp_find_obj(&ctx->prop_idr, &ctx->prop_lock,
cmd_ctrl->prop_id);
- if (IS_ERR(c_node)) {
+ if (!c_node) {
DRM_ERROR("invalid command node list.\n");
- return PTR_ERR(c_node);
+ return -ENODEV;
}
if (!exynos_drm_ipp_check_valid(ippdrv->dev, cmd_ctrl->ctrl,