don't pass a NULL struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
[PATCH 02/18] dmaengine: imx-sdma: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
Re: [PATCH 02/18] dmaengine: imx-sdma: pass struct device to DMA API functions · Vinod Koul <vkoul@kernel.org> · 2019-02-02
Re: [PATCH 02/18] dmaengine: imx-sdma: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-02
[PATCH 03/18] net: caif: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
Re: [PATCH 03/18] net: caif: pass struct device to DMA API functions · Robin Murphy <robin.murphy@arm.com> · 2019-02-01
Re: [PATCH 03/18] net: caif: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
[PATCH 05/18] macb_main: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
Re: [PATCH 05/18] macb_main: pass struct device to DMA API functions · <Nicolas.Ferre@microchip.com> · 2019-02-01
[PATCH 06/18] lantiq_etop: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
[PATCH 09/18] meth: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
[PATCH 10/18] smc911x: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
Re: [PATCH 10/18] smc911x: pass struct device to DMA API functions · Robin Murphy <robin.murphy@arm.com> · 2019-02-01
Re: [PATCH 10/18] smc911x: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
[PATCH 11/18] parport_ip32: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
[PATCH 15/18] gbefb: switch to managed version of the DMA allocator · Christoph Hellwig <hch@lst.de> · 2019-02-01
[PATCH 16/18] pxa3xx-gcu: pass struct device to dma_mmap_coherent · Christoph Hellwig <hch@lst.de> · 2019-02-01
[PATCH 18/18] ALSA: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
Re: [alsa-devel] [PATCH 18/18] ALSA: pass struct device to DMA API functions · Takashi Iwai <hidden> · 2019-02-01
[PATCH 17/18] ALSA: hal2: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
Re: [alsa-devel] [PATCH 17/18] ALSA: hal2: pass struct device to DMA API functions · Takashi Iwai <hidden> · 2019-02-01
Re: [alsa-devel] [PATCH 17/18] ALSA: hal2: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
Re: [alsa-devel] [PATCH 17/18] ALSA: hal2: pass struct device to DMA API functions · Takashi Iwai <hidden> · 2019-02-01
[PATCH 14/18] da8xx-fb: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
[PATCH 13/18] fotg210-udc: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
Re: [PATCH 13/18] fotg210-udc: pass struct device to DMA API functions · Felipe Balbi <balbi@kernel.org> · 2019-02-01
[PATCH 12/18] fotg210-udc: remove a bogus dma_sync_single_for_device call · Christoph Hellwig <hch@lst.de> · 2019-02-01
Re: [PATCH 12/18] fotg210-udc: remove a bogus dma_sync_single_for_device call · Felipe Balbi <balbi@kernel.org> · 2019-02-01
Re: [PATCH 12/18] fotg210-udc: remove a bogus dma_sync_single_for_device call · Christoph Hellwig <hch@lst.de> · 2019-02-01
Re: [PATCH 12/18] fotg210-udc: remove a bogus dma_sync_single_for_device call · Christoph Hellwig <hch@lst.de> · 2019-02-11
Re: [PATCH 12/18] fotg210-udc: remove a bogus dma_sync_single_for_device call · Felipe Balbi <balbi@kernel.org> · 2019-02-11
[PATCH 07/18] pxa168_eth: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
[PATCH 08/18] moxart_ether: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
[PATCH 04/18] au1000_eth: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
[PATCH 01/18] MIPS: lantiq: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
Re: [PATCH 01/18] MIPS: lantiq: pass struct device to DMA API functions · Paul Burton <hidden> · 2019-02-07
Re: [PATCH 01/18] MIPS: lantiq: pass struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-12
Re: [PATCH 01/18] MIPS: lantiq: pass struct device to DMA API functions · Paul Burton <hidden> · 2019-02-12
Re: [alsa-devel] don't pass a NULL struct device to DMA API functions · Takashi Iwai <hidden> · 2019-02-01
Re: [alsa-devel] don't pass a NULL struct device to DMA API functions · Christoph Hellwig <hch@lst.de> · 2019-02-01
Re: [alsa-devel] don't pass a NULL struct device to DMA API functions · Takashi Iwai <hidden> · 2019-02-01

Re: [alsa-devel] don't pass a NULL struct device to DMA API functions

From: Christoph Hellwig <hch@lst.de>
Date: 2019-02-01 16:10:01
Also in: alsa-devel, dmaengine, linux-iommu, linux-mips, linux-usb, lkml, netdev

On Fri, Feb 01, 2019 at 02:16:08PM +0100, Takashi Iwai wrote:

Actually there are a bunch of ISA sound drivers that still call
allocators with NULL device.

The patch below should address it, although it's only compile-tested.

Oh, I missed these "indirect" calls.  This looks good to me:

Reviewed-by: Christoph Hellwig <hch@lst.de>

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