We can simply provide the device to the omapdrm driver
via pdata. omapdss_is_initialized() is no longer required
(even before this patch), since omapdrm device is only
registered after the pointer is initialized.
Signed-off-by: Sebastian Reichel <sebastian.reic...@collabora.com>
---
drivers/gpu/drm/omapdrm/dss/base.c | 14 --------------
drivers/gpu/drm/omapdrm/dss/dss.c | 9 ++++-----
drivers/gpu/drm/omapdrm/dss/omapdss.h | 9 +++------
drivers/gpu/drm/omapdrm/omap_drv.c | 6 ++----
4 files changed, 9 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/dss/base.c
b/drivers/gpu/drm/omapdrm/dss/base.c
index 455b410f7401..8e08c49b4f97 100644
--- a/drivers/gpu/drm/omapdrm/dss/base.c
+++ b/drivers/gpu/drm/omapdrm/dss/base.c
@@ -16,20 +16,6 @@
#include "dss.h"
#include "omapdss.h"
-static struct dss_device *dss_device;
-
-struct dss_device *omapdss_get_dss(void)
-{
- return dss_device;
-}
-EXPORT_SYMBOL(omapdss_get_dss);
-
-void omapdss_set_dss(struct dss_device *dss)
-{
- dss_device = dss;
-}
-EXPORT_SYMBOL(omapdss_set_dss);
-
struct dispc_device *dispc_get_dispc(struct dss_device *dss)
{
return dss->dispc;
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c
b/drivers/gpu/drm/omapdrm/dss/dss.c
index b76fc2b56227..4438947326ea 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -1305,6 +1305,7 @@ static int dss_bind(struct device *dev)
{
struct dss_device *dss = dev_get_drvdata(dev);
struct platform_device *drm_pdev;
+ struct dss_pdata pdata;
int r;
r = component_bind_all(dev, NULL);
@@ -1313,9 +1314,9 @@ static int dss_bind(struct device *dev)
pm_set_vt_switch(0);
- omapdss_set_dss(dss);
-
- drm_pdev = platform_device_register_simple("omapdrm", 0, NULL, 0);
+ pdata.dss = dss;
+ drm_pdev = platform_device_register_data(NULL, "omapdrm", 0,
+ &pdata, sizeof(pdata));
if (IS_ERR(drm_pdev)) {
component_unbind_all(dev, NULL);
return PTR_ERR(drm_pdev);
@@ -1332,8 +1333,6 @@ static void dss_unbind(struct device *dev)
platform_device_unregister(dss->drm_pdev);
- omapdss_set_dss(NULL);
-
component_unbind_all(dev, NULL);
}
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h
b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 10e6ae666dfa..9f8aefaadefe 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -355,12 +355,9 @@ struct omap_dss_device {
unsigned int of_port;
};
-struct dss_device *omapdss_get_dss(void);
-void omapdss_set_dss(struct dss_device *dss);
-static inline bool omapdss_is_initialized(void)
-{
- return !!omapdss_get_dss();
-}
+struct dss_pdata {
+ struct dss_device *dss;
+};
void omapdss_display_init(struct omap_dss_device *dssdev);
int omapdss_display_get_modes(struct drm_connector *connector,
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c
b/drivers/gpu/drm/omapdrm/omap_drv.c
index cdafd7ef1c32..579f9d80fec9 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -594,6 +594,7 @@ static const struct soc_device_attribute
omapdrm_soc_devices[] = {
static int omapdrm_init(struct omap_drm_private *priv, struct device *dev)
{
const struct soc_device_attribute *soc;
+ struct dss_pdata *pdata = dev->platform_data;
struct drm_device *ddev;
unsigned int i;
int ret;
@@ -609,7 +610,7 @@ static int omapdrm_init(struct omap_drm_private *priv,
struct device *dev)
ddev->dev_private = priv;
priv->dev = dev;
- priv->dss = omapdss_get_dss();
+ priv->dss = pdata->dss;
priv->dispc = dispc_get_dispc(priv->dss);
priv->dispc_ops = dispc_get_ops(priv->dss);
@@ -707,9 +708,6 @@ static int pdev_probe(struct platform_device *pdev)
struct omap_drm_private *priv;
int ret;
- if (omapdss_is_initialized() == false)
- return -EPROBE_DEFER;
-
ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (ret) {
dev_err(&pdev->dev, "Failed to set the DMA mask\n");
--
2.25.0
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
