On Thu, Jan 16, 2020 at 02:23:45PM +0530, Vignesh Raghavendra wrote: > Subsystems such as USB expect dma_map_single() and dma_unmap_single() to > do dcache flush/invalidate operations as required. For example, see > see drivers/usb/gadget/udc/udc-core.c::usb_gadget_map_request(). > Currently drivers do this locally, (see drivers/usb/dwc3/ep0.c, > drivers/mtd/nand/raw/denali.c etc..) > Update arch specific dma_map_single() and dma_unmap_single() APIs to do > cache flush/invalidate operations, so that drivers need not implement > them locally. > > Signed-off-by: Vignesh Raghavendra <[email protected]> > Reviewed-by: Masahiro Yamada <[email protected]> > Reviewed-by: Rick Chen <[email protected]>
Applied to u-boot/master, thanks! -- Tom
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