Re: [PATCH 09/22] iommu: sun50i: make reset control optional
From: Paul Kocialkowski <paulk@sys-base.io>
Date: 2025-08-07 15:29:53
Also in:
dri-devel, linux-clk, linux-devicetree, linux-gpio, linux-iommu, linux-phy, linux-sunxi, lkml
Hi, On Fri 27 Dec 24, 16:37, Parthiban Nallathambi wrote:
A133/A100 SoC doesn't have reset control from the CCU. Get reset control line optionally.
With the dt bindings fixed, this: Reviewed-by: Paul Kocialkowski <paulk@sys-base.io> Although feel free to use a first uppercase later in the title after sun50i! Cheers, Paul
quoted hunk ↗ jump to hunk
Signed-off-by: Parthiban Nallathambi <redacted> --- drivers/iommu/sun50i-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index 8d8f11854676..2ba804d682dc 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c@@ -1030,7 +1030,7 @@ static int sun50i_iommu_probe(struct platform_device *pdev) goto err_free_cache; } - iommu->reset = devm_reset_control_get(&pdev->dev, NULL); + iommu->reset = devm_reset_control_get_optional(&pdev->dev, NULL); if (IS_ERR(iommu->reset)) { dev_err(&pdev->dev, "Couldn't get our reset line.\n"); ret = PTR_ERR(iommu->reset);-- 2.39.5
-- Paul Kocialkowski, Independent contractor - sys-base - https://www.sys-base.io/ Free software developer - https://www.paulk.fr/ Expert in multimedia, graphics and embedded hardware support with Linux.
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