The patch replaces accesses to display->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 --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 634904a..abdc3d1 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -304,6 +304,11 @@ struct exynos_dsi { #define host_to_dsi(host) container_of(host, struct exynos_dsi, dsi_host) #define connector_to_dsi(c) container_of(c, struct exynos_dsi, connector)
+static inline struct exynos_dsi *display_to_dsi(struct exynos_drm_display *d) +{ + return container_of(d, struct exynos_dsi, display); +} + static struct exynos_dsi_driver_data exynos3_dsi_driver_data = { .plltmr_reg = 0x50, .has_freqband = 1, @@ -1397,7 +1402,7 @@ static void exynos_dsi_disable(struct exynos_dsi *dsi)
static void exynos_dsi_dpms(struct exynos_drm_display *display, int mode) { - struct exynos_dsi *dsi = display->ctx; + struct exynos_dsi *dsi = display_to_dsi(display);
if (dsi->panel) { switch (mode) { @@ -1486,7 +1491,7 @@ static struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = { static int exynos_dsi_create_connector(struct exynos_drm_display *display, struct drm_encoder *encoder) { - struct exynos_dsi *dsi = display->ctx; + struct exynos_dsi *dsi = display_to_dsi(display); struct drm_connector *connector = &dsi->connector; int ret;
@@ -1510,7 +1515,7 @@ static int exynos_dsi_create_connector(struct exynos_drm_display *display, static void exynos_dsi_mode_set(struct exynos_drm_display *display, struct drm_display_mode *mode) { - struct exynos_dsi *dsi = display->ctx; + struct exynos_dsi *dsi = display_to_dsi(display); struct videomode *vm = &dsi->vm;
vm->hactive = mode->hdisplay; @@ -1635,7 +1640,7 @@ static int exynos_dsi_bind(struct device *dev, struct device *master, void *data) { struct exynos_drm_display *display = dev_get_drvdata(dev); - struct exynos_dsi *dsi = display->ctx; + struct exynos_dsi *dsi = display_to_dsi(display); struct drm_device *drm_dev = data; int ret;
@@ -1653,7 +1658,7 @@ static void exynos_dsi_unbind(struct device *dev, struct device *master, void *data) { struct exynos_drm_display *display = dev_get_drvdata(dev); - struct exynos_dsi *dsi = display->ctx; + struct exynos_dsi *dsi = display_to_dsi(display);
exynos_dsi_dpms(display, DRM_MODE_DPMS_OFF);
@@ -1755,8 +1760,6 @@ static int exynos_dsi_probe(struct platform_device *pdev) goto err_del_component; }
- dsi->display.ctx = dsi; - platform_set_drvdata(pdev, &dsi->display);
ret = component_add(dev, &exynos_dsi_component_ops);