Re: [PATCH v6 3/3] mmc: sdhci-of-dwcmshc: solve 128MB DMA boundary limitation

On 28/08/18 12:48, Jisheng Zhang wrote: > When using DMA, if the DMA addr spans 128MB boundary, we have to split > the DMA transfer into two so that each one doesn't exceed the boundary. > > Signed-off-by: Jisheng Zhang Acked-by: Adrian Hunter > --- > drivers/mmc/host/sdhci-of-dwcmshc.c | 39

[PATCH v6 3/3] mmc: sdhci-of-dwcmshc: solve 128MB DMA boundary limitation

When using DMA, if the DMA addr spans 128MB boundary, we have to split the DMA transfer into two so that each one doesn't exceed the boundary. Signed-off-by: Jisheng Zhang --- drivers/mmc/host/sdhci-of-dwcmshc.c | 39 + 1 file changed, 39 insertions(+) diff --git a/d