diff options
| author | Philipp Zabel <p.zabel@pengutronix.de> | 2020-12-10 18:38:36 +0300 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2021-01-04 14:59:33 +0300 |
| commit | a91cfaf6e6503150ed1ef08454f2c03e1f95a4ec (patch) | |
| tree | e366c08599377e6a8ead6ed5c957d9b5db47b9d8 | |
| parent | 396852df02b9ff49fe256ba459605fc680fe8d89 (diff) | |
| download | linux-a91cfaf6e6503150ed1ef08454f2c03e1f95a4ec.tar.xz | |
drm/imx: imx-tve: move initialization into probe
Parts of the initialization that do not require the drm device can be
done once during probe instead of possibly multiple times during bind.
The bind function only creates the encoder.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/imx/imx-tve.c | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c index 37771073a525..649e2f56a5da 100644 --- a/drivers/gpu/drm/imx/imx-tve.c +++ b/drivers/gpu/drm/imx/imx-tve.c @@ -438,6 +438,9 @@ static int imx_tve_register(struct drm_device *drm, struct imx_tve *tve) encoder_type = tve->mode == TVE_MODE_VGA ? DRM_MODE_ENCODER_DAC : DRM_MODE_ENCODER_TVDAC; + memset(connector, 0, sizeof(*connector)); + memset(encoder, 0, sizeof(*encoder)); + ret = imx_drm_encoder_parse_of(drm, encoder, tve->dev->of_node); if (ret) return ret; @@ -503,8 +506,19 @@ static int of_get_tve_mode(struct device_node *np) static int imx_tve_bind(struct device *dev, struct device *master, void *data) { - struct platform_device *pdev = to_platform_device(dev); struct drm_device *drm = data; + struct imx_tve *tve = dev_get_drvdata(dev); + + return imx_tve_register(drm, tve); +} + +static const struct component_ops imx_tve_ops = { + .bind = imx_tve_bind, +}; + +static int imx_tve_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; struct device_node *ddc_node; struct imx_tve *tve; @@ -514,8 +528,9 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data) int irq; int ret; - tve = dev_get_drvdata(dev); - memset(tve, 0, sizeof(*tve)); + tve = devm_kzalloc(dev, sizeof(*tve), GFP_KERNEL); + if (!tve) + return -ENOMEM; tve->dev = dev; @@ -622,28 +637,9 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data) if (ret) return ret; - ret = imx_tve_register(drm, tve); - if (ret) - return ret; - - return 0; -} - -static const struct component_ops imx_tve_ops = { - .bind = imx_tve_bind, -}; - -static int imx_tve_probe(struct platform_device *pdev) -{ - struct imx_tve *tve; - - tve = devm_kzalloc(&pdev->dev, sizeof(*tve), GFP_KERNEL); - if (!tve) - return -ENOMEM; - platform_set_drvdata(pdev, tve); - return component_add(&pdev->dev, &imx_tve_ops); + return component_add(dev, &imx_tve_ops); } static int imx_tve_remove(struct platform_device *pdev) |