diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-11-03 22:18:40 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-02-24 12:08:00 +0000 |
| commit | 3e68439bf0adc7b11e479d27919b93453d7f9307 (patch) | |
| tree | 0e9fe682e75e091a2532cb968dd06e31740bb8c4 /drivers/staging/imx-drm | |
| parent | e7d6231e67b92b6a45921a57cca5cafcc47c7746 (diff) | |
imx-drm: imx-drm-core: add core hotplug connector support
Add core imx-drm support for hotplug connector support. We need to
setup the poll helper after we've setup the connectors; the helper
scans the connectors to determine their capabilities.
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/staging/imx-drm')
| -rw-r--r-- | drivers/staging/imx-drm/imx-drm-core.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c index 7939cea8311..dcba51853e8 100644 --- a/drivers/staging/imx-drm/imx-drm-core.c +++ b/drivers/staging/imx-drm/imx-drm-core.c @@ -69,7 +69,11 @@ static int imx_drm_driver_unload(struct drm_device *drm) { #if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER) struct imx_drm_device *imxdrm = drm->dev_private; +#endif + + drm_kms_helper_poll_fini(drm); +#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER) if (imxdrm->fbhelper) drm_fbdev_cma_fini(imxdrm->fbhelper); #endif @@ -77,7 +81,6 @@ static int imx_drm_driver_unload(struct drm_device *drm) component_unbind_all(drm->dev, drm); drm_vblank_cleanup(drm); - drm_kms_helper_poll_fini(drm); drm_mode_config_cleanup(drm); return 0; @@ -213,8 +216,18 @@ void imx_drm_encoder_destroy(struct drm_encoder *encoder) } EXPORT_SYMBOL_GPL(imx_drm_encoder_destroy); +static void imx_drm_output_poll_changed(struct drm_device *drm) +{ +#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER) + struct imx_drm_device *imxdrm = drm->dev_private; + + drm_fbdev_cma_hotplug_event(imxdrm->fbhelper); +#endif +} + static struct drm_mode_config_funcs imx_drm_mode_config_funcs = { .fb_create = drm_fb_cma_create, + .output_poll_changed = imx_drm_output_poll_changed, }; /* @@ -259,8 +272,6 @@ static int imx_drm_driver_load(struct drm_device *drm, unsigned long flags) drm_mode_config_init(drm); - drm_kms_helper_poll_init(drm); - ret = drm_vblank_init(drm, MAX_CRTC); if (ret) goto err_kms; @@ -313,6 +324,9 @@ static int imx_drm_driver_load(struct drm_device *drm, unsigned long flags) goto err_unbind; } #endif + + drm_kms_helper_poll_init(drm); + return 0; err_unbind: @@ -320,7 +334,6 @@ err_unbind: err_vblank: drm_vblank_cleanup(drm); err_kms: - drm_kms_helper_poll_fini(drm); drm_mode_config_cleanup(drm); return ret; |