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authorLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>2022-01-11 01:23:04 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-01-28 11:38:42 +0100
commit9fcb700420c90c4dc38bb81cf73f078a6b4d2dcc (patch)
tree928ddd108eb20a513b04855f9796588f2502c530 /drivers/media
parentb416be3a8792c046d1d3979fc608a299f27f763b (diff)
downloadlinux-9fcb700420c90c4dc38bb81cf73f078a6b4d2dcc.tar.bz2
media: bdisp: Use platform_get_irq() to get the interrupt
platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/sti/bdisp/bdisp-v4l2.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
index 01ce7b711774..5aa79d9277c8 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
@@ -1284,7 +1284,6 @@ static int bdisp_remove(struct platform_device *pdev)
static int bdisp_probe(struct platform_device *pdev)
{
struct bdisp_dev *bdisp;
- struct resource *res;
struct device *dev = &pdev->dev;
int ret;
@@ -1335,14 +1334,11 @@ static int bdisp_probe(struct platform_device *pdev)
goto err_wq;
}
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res) {
- dev_err(dev, "failed to get IRQ resource\n");
- ret = -EINVAL;
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
goto err_clk;
- }
- ret = devm_request_threaded_irq(dev, res->start, bdisp_irq_handler,
+ ret = devm_request_threaded_irq(dev, ret, bdisp_irq_handler,
bdisp_irq_thread, IRQF_ONESHOT,
pdev->name, bdisp);
if (ret) {