Re: [PATCH 2/2] media: usb: pwc: Don't use coherent DMA buffers for ISO transfer

2018-07-24 23:55 GMT+03:00 Alan Stern : > On Tue, 24 Jul 2018, Matwey V. Kornilov wrote: > >> 2018-07-23 21:57 GMT+03:00 Alan Stern : >> > On Mon, 23 Jul 2018, Matwey V. Kornilov wrote: >> > >> >> I've tried to strategies: >> >> >> >> 1) Use dma_unmap and dma_map inside the handler (I suppose this

Re: [PATCH 2/2] media: usb: pwc: Don't use coherent DMA buffers for ISO transfer

2018-07-24 23:55 GMT+03:00 Alan Stern : > On Tue, 24 Jul 2018, Matwey V. Kornilov wrote: > >> 2018-07-23 21:57 GMT+03:00 Alan Stern : >> > On Mon, 23 Jul 2018, Matwey V. Kornilov wrote: >> > >> >> I've tried to strategies: >> >> >> >> 1) Use dma_unmap and dma_map inside the handler (I suppose this