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path: root/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c
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Diffstat (limited to 'drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c')
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c
index 5fd7a459efdd..5926a3a05d79 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c
@@ -9,6 +9,7 @@
#include <linux/bitfield.h>
#include <linux/clk.h>
+#include <linux/export.h>
#include <linux/iopoll.h>
#include <linux/media-bus-format.h>
#include <linux/module.h>
@@ -870,15 +871,16 @@ dw_mipi_dsi2_bridge_mode_valid(struct drm_bridge *bridge,
}
static int dw_mipi_dsi2_bridge_attach(struct drm_bridge *bridge,
+ struct drm_encoder *encoder,
enum drm_bridge_attach_flags flags)
{
struct dw_mipi_dsi2 *dsi2 = bridge_to_dsi2(bridge);
/* Set the encoder type as caller does not know it */
- bridge->encoder->encoder_type = DRM_MODE_ENCODER_DSI;
+ encoder->encoder_type = DRM_MODE_ENCODER_DSI;
/* Attach the panel-bridge to the dsi bridge */
- return drm_bridge_attach(bridge->encoder, dsi2->panel_bridge, bridge,
+ return drm_bridge_attach(encoder, dsi2->panel_bridge, bridge,
flags);
}
@@ -913,9 +915,10 @@ __dw_mipi_dsi2_probe(struct platform_device *pdev,
struct dw_mipi_dsi2 *dsi2;
int ret;
- dsi2 = devm_kzalloc(dev, sizeof(*dsi2), GFP_KERNEL);
- if (!dsi2)
- return ERR_PTR(-ENOMEM);
+ dsi2 = devm_drm_bridge_alloc(dev, struct dw_mipi_dsi2, bridge,
+ &dw_mipi_dsi2_bridge_funcs);
+ if (IS_ERR(dsi2))
+ return ERR_CAST(dsi2);
dsi2->dev = dev;
dsi2->plat_data = plat_data;
@@ -980,7 +983,6 @@ __dw_mipi_dsi2_probe(struct platform_device *pdev,
}
dsi2->bridge.driver_private = dsi2;
- dsi2->bridge.funcs = &dw_mipi_dsi2_bridge_funcs;
dsi2->bridge.of_node = pdev->dev.of_node;
return dsi2;