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author | Patrik Jakobsson <patrik.r.jakobsson@gmail.com> | 2022-06-01 12:23:09 +0300 |
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committer | Patrik Jakobsson <patrik.r.jakobsson@gmail.com> | 2022-06-02 11:06:43 +0300 |
commit | 0cc3ae930c8b2a086b802a8c7b915fd28b57c780 (patch) | |
tree | 7ce9c4790c64015755352902ec166a9ee36a6259 /drivers/gpu/drm/gma500 | |
parent | 147a09072c84b32746fb70139963a92c7d90e07a (diff) | |
download | linux-0cc3ae930c8b2a086b802a8c7b915fd28b57c780.tar.xz |
drm/gma500: Make cdv crt use ddc adapter from drm_connector
We're moving all uses of ddc_bus to drm_connector where they belong.
Also cleanup the error handling in cdv_intel_crt_init().
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220601092311.22648-7-patrik.r.jakobsson@gmail.com
Diffstat (limited to 'drivers/gpu/drm/gma500')
-rw-r--r-- | drivers/gpu/drm/gma500/cdv_intel_crt.c | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/drivers/gpu/drm/gma500/cdv_intel_crt.c b/drivers/gpu/drm/gma500/cdv_intel_crt.c index be0d6a4591bf..7ff1e5141150 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_crt.c +++ b/drivers/gpu/drm/gma500/cdv_intel_crt.c @@ -192,18 +192,16 @@ static enum drm_connector_status cdv_intel_crt_detect( static void cdv_intel_crt_destroy(struct drm_connector *connector) { struct gma_connector *gma_connector = to_gma_connector(connector); - struct gma_encoder *gma_encoder = gma_attached_encoder(connector); + struct gma_i2c_chan *ddc_bus = to_gma_i2c_chan(connector->ddc); - gma_i2c_destroy(gma_encoder->ddc_bus); + gma_i2c_destroy(ddc_bus); drm_connector_cleanup(connector); kfree(gma_connector); } static int cdv_intel_crt_get_modes(struct drm_connector *connector) { - struct gma_encoder *gma_encoder = gma_attached_encoder(connector); - return psb_intel_ddc_get_modes(connector, - &gma_encoder->ddc_bus->base); + return psb_intel_ddc_get_modes(connector, connector->ddc); } static int cdv_intel_crt_set_property(struct drm_connector *connector, @@ -245,8 +243,10 @@ void cdv_intel_crt_init(struct drm_device *dev, struct gma_connector *gma_connector; struct gma_encoder *gma_encoder; + struct gma_i2c_chan *ddc_bus; struct drm_connector *connector; struct drm_encoder *encoder; + int ret; gma_encoder = kzalloc(sizeof(struct gma_encoder), GFP_KERNEL); if (!gma_encoder) @@ -254,25 +254,31 @@ void cdv_intel_crt_init(struct drm_device *dev, gma_connector = kzalloc(sizeof(struct gma_connector), GFP_KERNEL); if (!gma_connector) - goto failed_connector; + goto err_free_encoder; + + /* Set up the DDC bus. */ + ddc_bus = gma_i2c_create(dev, GPIOA, "CRTDDC_A"); + if (!ddc_bus) { + dev_printk(KERN_ERR, dev->dev, "DDC bus registration failed.\n"); + goto err_free_connector; + } connector = &gma_connector->base; connector->polled = DRM_CONNECTOR_POLL_HPD; - drm_connector_init(dev, connector, - &cdv_intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA); + ret = drm_connector_init_with_ddc(dev, connector, + &cdv_intel_crt_connector_funcs, + DRM_MODE_CONNECTOR_VGA, + &ddc_bus->base); + if (ret) + goto err_ddc_destroy; encoder = &gma_encoder->base; - drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_DAC); + ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_DAC); + if (ret) + goto err_connector_cleanup; gma_connector_attach_encoder(gma_connector, gma_encoder); - /* Set up the DDC bus. */ - gma_encoder->ddc_bus = gma_i2c_create(dev, GPIOA, "CRTDDC_A"); - if (!gma_encoder->ddc_bus) { - dev_printk(KERN_ERR, dev->dev, "DDC bus registration failed.\n"); - goto failed_ddc; - } - gma_encoder->type = INTEL_OUTPUT_ANALOG; connector->interlace_allowed = 0; connector->doublescan_allowed = 0; @@ -282,11 +288,14 @@ void cdv_intel_crt_init(struct drm_device *dev, &cdv_intel_crt_connector_helper_funcs); return; -failed_ddc: - drm_encoder_cleanup(&gma_encoder->base); + +err_connector_cleanup: drm_connector_cleanup(&gma_connector->base); +err_ddc_destroy: + gma_i2c_destroy(ddc_bus); +err_free_connector: kfree(gma_connector); -failed_connector: +err_free_encoder: kfree(gma_encoder); return; } |