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drm/exynos/mixer: stop using manager->ctx pointer 

The patch replaces accesses to manager->ctx pointer by container_of
construct. It will allow to remove ctx field in the future.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Andrzej Hajda 2014-11-24 14:14:49 +09:00 committed by Inki Dae
parent 8103ef1b5f
commit 8f0be8304d
1 changed files with 17 additions and 13 deletions
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30
drivers/gpu/drm/exynos/exynos_mixer.c
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@ -103,6 +103,11 @@ struct mixer_context {
atomic_t wait_vsync_event;
};
static inline struct mixer_context *mgr_to_mixer(struct exynos_drm_manager *mgr)
{
return container_of(mgr, struct mixer_context, manager);
}
struct mixer_drv_data {
enum mixer_version_id version;
bool is_vp_enabled;
@ -853,7 +858,7 @@ static int mixer_initialize(struct exynos_drm_manager *mgr,
struct drm_device *drm_dev)
{
int ret;
struct mixer_context *mixer_ctx = mgr->ctx;
struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
struct exynos_drm_private *priv;
priv = drm_dev->dev_private;
@ -884,7 +889,7 @@ static int mixer_initialize(struct exynos_drm_manager *mgr,
static void mixer_mgr_remove(struct exynos_drm_manager *mgr)
{
struct mixer_context *mixer_ctx = mgr->ctx;
struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
if (is_drm_iommu_supported(mixer_ctx->drm_dev))
drm_iommu_detach_device(mixer_ctx->drm_dev, mixer_ctx->dev);
@ -892,7 +897,7 @@ static void mixer_mgr_remove(struct exynos_drm_manager *mgr)
static int mixer_enable_vblank(struct exynos_drm_manager *mgr)
{
struct mixer_context *mixer_ctx = mgr->ctx;
struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
struct mixer_resources *res = &mixer_ctx->mixer_res;
if (!mixer_ctx->powered) {
@ -909,7 +914,7 @@ static int mixer_enable_vblank(struct exynos_drm_manager *mgr)
static void mixer_disable_vblank(struct exynos_drm_manager *mgr)
{
struct mixer_context *mixer_ctx = mgr->ctx;
struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
struct mixer_resources *res = &mixer_ctx->mixer_res;
/* disable vsync interrupt */
@ -919,7 +924,7 @@ static void mixer_disable_vblank(struct exynos_drm_manager *mgr)
static void mixer_win_mode_set(struct exynos_drm_manager *mgr,
struct exynos_drm_overlay *overlay)
{
struct mixer_context *mixer_ctx = mgr->ctx;
struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
struct hdmi_win_data *win_data;
int win;
@ -970,7 +975,7 @@ static void mixer_win_mode_set(struct exynos_drm_manager *mgr,
static void mixer_win_commit(struct exynos_drm_manager *mgr, int zpos)
{
struct mixer_context *mixer_ctx = mgr->ctx;
struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
int win = zpos == DEFAULT_ZPOS ? MIXER_DEFAULT_WIN : zpos;
DRM_DEBUG_KMS("win: %d\n", win);
@ -992,7 +997,7 @@ static void mixer_win_commit(struct exynos_drm_manager *mgr, int zpos)
static void mixer_win_disable(struct exynos_drm_manager *mgr, int zpos)
{
struct mixer_context *mixer_ctx = mgr->ctx;
struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
struct mixer_resources *res = &mixer_ctx->mixer_res;
int win = zpos == DEFAULT_ZPOS ? MIXER_DEFAULT_WIN : zpos;
unsigned long flags;
@ -1020,7 +1025,7 @@ static void mixer_win_disable(struct exynos_drm_manager *mgr, int zpos)
static void mixer_wait_for_vblank(struct exynos_drm_manager *mgr)
{
struct mixer_context *mixer_ctx = mgr->ctx;
struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
mutex_lock(&mixer_ctx->mixer_mutex);
if (!mixer_ctx->powered) {
@ -1047,7 +1052,7 @@ static void mixer_wait_for_vblank(struct exynos_drm_manager *mgr)
static void mixer_window_suspend(struct exynos_drm_manager *mgr)
{
struct mixer_context *ctx = mgr->ctx;
struct mixer_context *ctx = mgr_to_mixer(mgr);
struct hdmi_win_data *win_data;
int i;
@ -1061,7 +1066,7 @@ static void mixer_window_suspend(struct exynos_drm_manager *mgr)
static void mixer_window_resume(struct exynos_drm_manager *mgr)
{
struct mixer_context *ctx = mgr->ctx;
struct mixer_context *ctx = mgr_to_mixer(mgr);
struct hdmi_win_data *win_data;
int i;
@ -1076,7 +1081,7 @@ static void mixer_window_resume(struct exynos_drm_manager *mgr)
static void mixer_poweron(struct exynos_drm_manager *mgr)
{
struct mixer_context *ctx = mgr->ctx;
struct mixer_context *ctx = mgr_to_mixer(mgr);
struct mixer_resources *res = &ctx->mixer_res;
mutex_lock(&ctx->mixer_mutex);
@ -1110,7 +1115,7 @@ static void mixer_poweron(struct exynos_drm_manager *mgr)
static void mixer_poweroff(struct exynos_drm_manager *mgr)
{
struct mixer_context *ctx = mgr->ctx;
struct mixer_context *ctx = mgr_to_mixer(mgr);
struct mixer_resources *res = &ctx->mixer_res;
mutex_lock(&ctx->mixer_mutex);
@ -1311,7 +1316,6 @@ static int mixer_probe(struct platform_device *pdev)
ctx->mxr_ver = drv->version;
init_waitqueue_head(&ctx->wait_vsync_queue);
atomic_set(&ctx->wait_vsync_event, 0);
ctx->manager.ctx = ctx;
platform_set_drvdata(pdev, ctx);