From: Sebastian Reichel sebastian.reichel@collabora.com
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.reichel@collabora.com Signed-off-by: Tomi Valkeinen tomi.valkeinen@ti.com Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.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 6ccbc29c4ce4..6e86f4e67a2c 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 3ee3063b6a2d..42d1ec3aaf0c 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -356,12 +356,9 @@ 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 53d5e184ee77..b342f5b6ced0 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -577,6 +577,7 @@ 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; int ret;
@@ -591,7 +592,7 @@ 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);
@@ -686,9 +687,6 @@ 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");