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drm/meson: Convert to Linux IRQ interfaces

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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>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210706074545.8763-1-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2021-07-06 09:45:45 +02:00
parent 7915d56129
commit 65a969655c
1 changed files with 3 additions and 7 deletions
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10
drivers/gpu/drm/meson/meson_drv.c
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@ -21,7 +21,6 @@
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_irq.h>
#include <drm/drm_modeset_helper_vtables.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
@ -94,9 +93,6 @@ DEFINE_DRM_GEM_CMA_FOPS(fops);
static const struct drm_driver meson_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
/* IRQ */
.irq_handler = meson_irq,
/* CMA Ops */
DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(meson_dumb_create),
@ -335,7 +331,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
if (ret)
goto free_drm;
ret = drm_irq_install(drm, priv->vsync_irq);
ret = request_irq(priv->vsync_irq, meson_irq, 0, drm->driver->name, drm);
if (ret)
goto free_drm;
@ -354,7 +350,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
return 0;
uninstall_irq:
drm_irq_uninstall(drm);
free_irq(priv->vsync_irq, drm);
free_drm:
drm_dev_put(drm);
@ -382,7 +378,7 @@ static void meson_drv_unbind(struct device *dev)
drm_kms_helper_poll_fini(drm);
drm_atomic_helper_shutdown(drm);
component_unbind_all(dev, drm);
drm_irq_uninstall(drm);
free_irq(priv->vsync_irq, drm);
drm_dev_put(drm);
if (priv->afbcd.ops) {