diff options
Diffstat (limited to 'drivers/gpu/drm/imx/parallel-display.c')
| -rw-r--r-- | drivers/gpu/drm/imx/parallel-display.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index 3aae0a22e235..9a74ce625cb2 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -261,6 +261,10 @@ static int imx_pd_register(struct drm_device *drm, struct drm_bridge *bridge = &imxpd->bridge; int ret; + memset(connector, 0, sizeof(*connector)); + memset(encoder, 0, sizeof(*encoder)); + memset(bridge, 0, sizeof(*bridge)); + ret = imx_drm_encoder_parse_of(drm, encoder, imxpd->dev->of_node); if (ret) return ret; @@ -301,6 +305,18 @@ static int imx_pd_register(struct drm_device *drm, static int imx_pd_bind(struct device *dev, struct device *master, void *data) { struct drm_device *drm = data; + struct imx_parallel_display *imxpd = dev_get_drvdata(dev); + + return imx_pd_register(drm, imxpd); +} + +static const struct component_ops imx_pd_ops = { + .bind = imx_pd_bind, +}; + +static int imx_pd_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; const u8 *edidp; struct imx_parallel_display *imxpd; @@ -309,8 +325,9 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) u32 bus_format = 0; const char *fmt; - imxpd = dev_get_drvdata(dev); - memset(imxpd, 0, sizeof(*imxpd)); + imxpd = devm_kzalloc(dev, sizeof(*imxpd), GFP_KERNEL); + if (!imxpd) + return -ENOMEM; /* port@1 is the output port */ ret = drm_of_find_panel_or_bridge(np, 1, 0, &imxpd->panel, @@ -337,28 +354,9 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) imxpd->dev = dev; - ret = imx_pd_register(drm, imxpd); - if (ret) - return ret; - - return 0; -} - -static const struct component_ops imx_pd_ops = { - .bind = imx_pd_bind, -}; - -static int imx_pd_probe(struct platform_device *pdev) -{ - struct imx_parallel_display *imxpd; - - imxpd = devm_kzalloc(&pdev->dev, sizeof(*imxpd), GFP_KERNEL); - if (!imxpd) - return -ENOMEM; - platform_set_drvdata(pdev, imxpd); - return component_add(&pdev->dev, &imx_pd_ops); + return component_add(dev, &imx_pd_ops); } static int imx_pd_remove(struct platform_device *pdev) |