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media: rockchip: rga: share the interrupt when an external iommu is used

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The RGA3 and the corresponding iommu share the interrupt. So in that
case, request a shared interrupt so that the iommu driver can request
it as well.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Sven Püschel <s.pueschel@pengutronix.de>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Michael Olbrich 2026-05-21 00:44:26 +02:00 committed by Hans Verkuil
parent 5873cb8ce1
commit 6b7c185537
1 changed files with 2 additions and 1 deletions
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3
drivers/media/platform/rockchip/rga/rga.c
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@ -767,7 +767,8 @@ static int rga_probe(struct platform_device *pdev)
goto err_put_clk;
}
ret = devm_request_irq(rga->dev, irq, rga_isr, 0,
ret = devm_request_irq(rga->dev, irq, rga_isr,
rga_has_internal_iommu(rga) ? 0 : IRQF_SHARED,
dev_name(rga->dev), rga);
if (ret < 0) {
dev_err(rga->dev, "failed to request irq\n");