[PATCH v2 09/22] drm/imx: Don't set struct drm_device.irq_enabled

Thomas Zimmermann tzimmermann at suse.de
Tue Jun 22 07:09:49 PDT 2021


The field drm_device.irq_enabled is only used by legacy drivers
with userspace modesetting. Don't set it in imx.

Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
---
 drivers/gpu/drm/imx/dcss/dcss-kms.c |  3 ---
 drivers/gpu/drm/imx/imx-drm-core.c  | 11 -----------
 2 files changed, 14 deletions(-)

diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
index 37ae68a7fba5..917834b1c80e 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
@@ -133,8 +133,6 @@ struct dcss_kms_dev *dcss_kms_attach(struct dcss_dev *dcss)
 	if (ret)
 		goto cleanup_mode_config;
 
-	drm->irq_enabled = true;
-
 	ret = dcss_kms_bridge_connector_init(kms);
 	if (ret)
 		goto cleanup_mode_config;
@@ -178,7 +176,6 @@ void dcss_kms_detach(struct dcss_kms_dev *kms)
 	drm_kms_helper_poll_fini(drm);
 	drm_atomic_helper_shutdown(drm);
 	drm_crtc_vblank_off(&kms->crtc.base);
-	drm->irq_enabled = false;
 	drm_mode_config_cleanup(drm);
 	dcss_crtc_deinit(&kms->crtc, drm);
 	drm->dev_private = NULL;
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 76819a8ac37f..9558e9e1b431 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -207,17 +207,6 @@ static int imx_drm_bind(struct device *dev)
 	if (IS_ERR(drm))
 		return PTR_ERR(drm);
 
-	/*
-	 * enable drm irq mode.
-	 * - with irq_enabled = true, we can use the vblank feature.
-	 *
-	 * P.S. note that we wouldn't use drm irq handler but
-	 *      just specific driver own one instead because
-	 *      drm framework supports only one irq handler and
-	 *      drivers can well take care of their interrupts
-	 */
-	drm->irq_enabled = true;
-
 	/*
 	 * set max width and height as default value(4096x4096).
 	 * this value would be used to check framebuffer size limitation
-- 
2.32.0




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