[PATCH 2/8] drm/exynos/ipp: correct ipp_id field initialization

From: Andrzej Hajda
Date: Mon May 19 2014 - 06:56:56 EST


prop_list.ipp_id field is not initialized properly.
The patch fixes it, additionally it removes redundant field from ippdrv.

Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_ipp.c | 14 ++++++--------
drivers/gpu/drm/exynos/exynos_drm_ipp.h | 1 -
2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 5aaf21f..e6ef415 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -1699,23 +1699,21 @@ static int ipp_subdrv_probe(struct drm_device *drm_dev, struct device *dev)

/* get ipp driver entry */
list_for_each_entry(ippdrv, &exynos_drm_ippdrv_list, drv_list) {
+ u32 ipp_id;
+
ippdrv->drm_dev = drm_dev;

ret = ipp_create_id(&ctx->ipp_idr, &ctx->ipp_lock, ippdrv,
- &ippdrv->ipp_id);
- if (ret) {
+ &ipp_id);
+ if (ret || ipp_id == 0) {
DRM_ERROR("failed to create id.\n");
goto err_idr;
}

DRM_DEBUG_KMS("count[%d]ippdrv[0x%x]ipp_id[%d]\n",
- count++, (int)ippdrv, ippdrv->ipp_id);
+ count++, (int)ippdrv, ipp_id);

- if (ippdrv->ipp_id == 0) {
- DRM_ERROR("failed to get ipp_id[%d]\n",
- ippdrv->ipp_id);
- goto err_idr;
- }
+ ippdrv->prop_list->ipp_id = ipp_id;

/* store parent device for node */
ippdrv->parent_dev = dev;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
index ab1634b..4aa71b2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
@@ -160,7 +160,6 @@ struct exynos_drm_ippdrv {
struct device *parent_dev;
struct device *dev;
struct drm_device *drm_dev;
- u32 ipp_id;
bool dedicated;
struct exynos_drm_ipp_ops *ops[EXYNOS_DRM_OPS_MAX];
struct workqueue_struct *event_workq;
--
1.9.1

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