[PATCH] drm/ingenic: Convert to Linux IRQ interfaces
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: 2021-07-06 07:44:14
Also in:
dri-devel
Subsystem:
drm drivers, drm drivers and misc gpu patches, ingenic jz47xx socs, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Paul Cercueil, Linus Torvalds
Drop the DRM IRQ midlayer in favor of Linux IRQ interfaces. DRM's IRQ helpers are mostly useful for UMS drivers. Modern KMS drivers don't benefit from using it. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> --- drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index c296472164d9..a09b7da21b53 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c@@ -33,7 +33,6 @@ #include <drm/drm_fourcc.h> #include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> -#include <drm/drm_irq.h> #include <drm/drm_managed.h> #include <drm/drm_of.h> #include <drm/drm_panel.h>
@@ -799,8 +798,6 @@ static const struct drm_driver ingenic_drm_driver_data = { .fops = &ingenic_drm_fops, .gem_create_object = ingenic_drm_gem_create_object, DRM_GEM_CMA_DRIVER_OPS, - - .irq_handler = ingenic_drm_irq_handler, }; static const struct drm_plane_funcs ingenic_drm_primary_plane_funcs = {
@@ -1098,7 +1095,7 @@ static int ingenic_drm_bind(struct device *dev, bool has_components) encoder->possible_clones = clone_mask; } - ret = drm_irq_install(drm, irq); + ret = request_irq(irq, ingenic_drm_irq_handler, 0, drm->driver->name, drm); if (ret) { dev_err(dev, "Unable to install IRQ handler\n"); return ret;
@@ -1192,14 +1189,18 @@ static void ingenic_drm_unbind(struct device *dev) { struct ingenic_drm *priv = dev_get_drvdata(dev); struct clk *parent_clk = clk_get_parent(priv->pix_clk); + struct drm_device *drm = &priv->drm; + struct platform_device *pdev = to_platform_device(drm->dev); + + free_irq(platform_get_irq(pdev, 0), drm); clk_notifier_unregister(parent_clk, &priv->clock_nb); if (priv->lcd_clk) clk_disable_unprepare(priv->lcd_clk); clk_disable_unprepare(priv->pix_clk); - drm_dev_unregister(&priv->drm); - drm_atomic_helper_shutdown(&priv->drm); + drm_dev_unregister(drm); + drm_atomic_helper_shutdown(drm); } static const struct component_master_ops ingenic_master_ops = {
--
2.32.0