diff options
author | Sebastian Reichel <sebastian.reichel@collabora.com> | 2020-12-15 13:46:11 +0300 |
---|---|---|
committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2020-12-15 17:08:25 +0300 |
commit | 85101487326a96fbe724eb1f05f4406ceb50dad9 (patch) | |
tree | 08f01a4b117fd4d9c576cbe9e2a8497357611139 /drivers/gpu/drm/omapdrm | |
parent | 59661404225130c7c6cb96a18a8ec156e1b450e1 (diff) | |
download | linux-85101487326a96fbe724eb1f05f4406ceb50dad9.tar.xz |
drm/omap: remove global dss_device variable
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>
Link: https://patchwork.freedesktop.org/patch/msgid/20201215104657.802264-39-tomi.valkeinen@ti.com
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/base.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss.c | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/omapdss.h | 9 | ||||
-rw-r--r-- | 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 3d2aa9d4ab6b..68c5d058b2e9 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 d7b2f5bcac16..0556711f57cd 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -1308,6 +1308,7 @@ 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); @@ -1316,9 +1317,9 @@ 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); @@ -1335,8 +1336,6 @@ 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 f2f96e9fcd58..7e50a34f90a8 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -359,12 +359,9 @@ 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 42c2ed752095..825478c01968 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -568,6 +568,7 @@ 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; @@ -582,7 +583,7 @@ 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); @@ -677,9 +678,6 @@ 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"); |