Messages in this thread | | | Date | Thu, 18 Mar 2021 07:32:45 +0000 | From | Christoph Hellwig <> | Subject | Re: [PATCH v2] usb: cdns3: Optimize DMA request buffer allocation |
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On Wed, Mar 17, 2021 at 08:13:59PM +0100, Sanket Parmar wrote: > dma_alloc_coherent() might fail on the platform with a small > DMA region. > > To avoid such failure in cdns3_prepare_aligned_request_buf(), > dma_alloc_coherent() is replaced with dma_alloc_noncoherent() > to allocate aligned request buffer of dynamic length. > > Reported-by: Aswath Govindraju <a-govindraju@ti.com> > Signed-off-by: Sanket Parmar <sparmar@cadence.com>
Looks good to me:
Reviewed-by: Christoph Hellwig <hch@lst.de>
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