From: Dominik Brodowski <linux-X3ehHDuj6sIIGcDfoQAp7OTW4wlIGRCZ@public.gmane.org>
To: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Cc: thomas.lendacky-5C7GfCeVMHo@public.gmane.org,
lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
konrad.wilk-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org,
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torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org,
tiwai-IBi9RG/b67k@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
mulix-BzGcCpaT2IbYtjvyW6yDsg@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
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perex-/Fr2/VpizcU@public.gmane.org,
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mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Subject: Re: x86/dma conversion for v4.17-rc1 breaks sound / sst-acpi (commit 6e4bf5867783)
Date: Fri, 6 Apr 2018 16:52:39 +0200 [thread overview]
Message-ID: <20180406145239.GA1845@light.dominikbrodowski.net> (raw)
In-Reply-To: <20180406141452.GA29724-jcswGhMUV9g@public.gmane.org>
On Fri, Apr 06, 2018 at 04:14:52PM +0200, Christoph Hellwig wrote:
> Hi Dominik,
>
> can you try current Linus' master with the following hack applied and
> see if that works?
>
> diff --git a/lib/swiotlb.c b/lib/swiotlb.c
> index 47aeb04c1997..32aacd0d56a8 100644
> --- a/lib/swiotlb.c
> +++ b/lib/swiotlb.c
> @@ -1087,6 +1087,6 @@ const struct dma_map_ops swiotlb_dma_ops = {
> .unmap_sg = swiotlb_unmap_sg_attrs,
> .map_page = swiotlb_map_page,
> .unmap_page = swiotlb_unmap_page,
> - .dma_supported = swiotlb_dma_supported,
> + .dma_supported = dma_direct_supported,
> };
> #endif /* CONFIG_DMA_DIRECT_OPS */
Yes, it solves the issue.
Thanks,
Dominik
prev parent reply other threads:[~2018-04-06 14:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-05 20:56 x86/dma conversion for v4.17-rc1 breaks sound / sst-acpi (commit 6e4bf5867783) Dominik Brodowski
2018-04-05 21:14 ` Christoph Hellwig
[not found] ` <20180405205657.GA1788-SGhQLRGLuNwb6pqDj42GsMgv3T4z79SOrE5yTffgRl4@public.gmane.org>
2018-04-06 1:14 ` Mark Brown
[not found] ` <20180406011418.GE12349-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2018-04-06 4:35 ` Dominik Brodowski
2018-04-06 14:02 ` Pierre-Louis Bossart
2018-04-06 14:14 ` Christoph Hellwig
[not found] ` <20180406141452.GA29724-jcswGhMUV9g@public.gmane.org>
2018-04-06 14:52 ` Dominik Brodowski [this message]
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