With reference to mainline commit (1ff494813bafa127ecba1160262ba39b2fdde7ba),
DRIVER_IRQ_SHARED is to be used only by legacy drivers. Further,
drm_irq_install() ignores this flag altogether.
One needs to use devm_request_irq() instead, with IRQF_SHARED to create a shared
interrupt handler.
Signed-off-by: Ayan Kumar halder <[email protected]>
---
drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
index 86f6542afb40..7b5cde14e3ba 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
@@ -194,7 +194,9 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev)
drm_mode_config_reset(drm);
- err = drm_irq_install(drm, mdev->irq);
+ err = devm_request_irq(drm->dev, mdev->irq,
+ komeda_kms_driver.irq_handler, IRQF_SHARED,
+ drm->driver->name, drm);
if (err)
goto cleanup_mode_config;
--
2.21.0