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-rw-r--r--drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index 6e00f4b267f1..5cbde196895a 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -51,19 +51,12 @@ static const struct regmap_config fsl_dcu_regmap_config = {
.volatile_reg = fsl_dcu_drm_is_volatile_reg,
};
-static int fsl_dcu_drm_irq_init(struct drm_device *dev)
+static void fsl_dcu_irq_uninstall(struct drm_device *dev)
{
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
- int ret;
-
- ret = drm_irq_install(dev, fsl_dev->irq);
- if (ret < 0)
- dev_err(dev->dev, "failed to install IRQ handler\n");
- regmap_write(fsl_dev->regmap, DCU_INT_STATUS, 0);
+ regmap_write(fsl_dev->regmap, DCU_INT_STATUS, ~0);
regmap_write(fsl_dev->regmap, DCU_INT_MASK, ~0);
-
- return ret;
}
static int fsl_dcu_load(struct drm_device *dev, unsigned long flags)
@@ -83,10 +76,11 @@ static int fsl_dcu_load(struct drm_device *dev, unsigned long flags)
goto done;
}
- ret = fsl_dcu_drm_irq_init(dev);
- if (ret < 0)
+ ret = drm_irq_install(dev, fsl_dev->irq);
+ if (ret < 0) {
+ dev_err(dev->dev, "failed to install IRQ handler\n");
goto done;
- dev->irq_enabled = true;
+ }
if (legacyfb_depth != 16 && legacyfb_depth != 24 &&
legacyfb_depth != 32) {
@@ -109,7 +103,6 @@ done:
drm_fbdev_cma_fini(fsl_dev->fbdev);
drm_mode_config_cleanup(dev);
- drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
dev->dev_private = NULL;
@@ -120,14 +113,13 @@ static void fsl_dcu_unload(struct drm_device *dev)
{
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
- drm_crtc_force_disable_all(dev);
+ drm_atomic_helper_shutdown(dev);
drm_kms_helper_poll_fini(dev);
if (fsl_dev->fbdev)
drm_fbdev_cma_fini(fsl_dev->fbdev);
drm_mode_config_cleanup(dev);
- drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
dev->dev_private = NULL;
@@ -170,6 +162,8 @@ static struct drm_driver fsl_dcu_drm_driver = {
.load = fsl_dcu_load,
.unload = fsl_dcu_unload,
.irq_handler = fsl_dcu_drm_irq,
+ .irq_preinstall = fsl_dcu_irq_uninstall,
+ .irq_uninstall = fsl_dcu_irq_uninstall,
.gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,