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authorXu Yang <xu.yang_2@nxp.com>2025-07-04 17:57:50 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-09 12:15:57 +0200
commit41b2a7eb1db8899545ebabc9fb7f2eef2e018ada (patch)
tree432100e7738ddc04d6f2147dbffce924f0a9f156 /tools/perf/scripts/python
parentusb: core: add dma-noncoherent buffer alloc and free API (diff)
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media: uvcvideo: use usb_alloc_noncoherent/usb_free_noncoherent()
This will use USB noncoherent API to alloc/free urb buffers, then uvc driver needn't to do dma sync operations by itself. Reviewed-by: Ricardo Ribalda <ribalda@chromium.org> Signed-off-by: Xu Yang <xu.yang_2@nxp.com> Reviewed-by: Hans de Goede <hansg@kernel.org> Link: https://lore.kernel.org/r/20250704095751.73765-3-xu.yang_2@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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