On Fri, Jan 5, 2018 at 4:13 PM, Benjamin Beckmeyer <beckmeyer.b@xxxxxxxxx> wrote: > That works! > > Tested on i.mx25 architecture with sdhci-esdhc-imx driver. NICE! I will add your Tested-by on the patch and send it for Adrian and Ulf to consider. > Here are some time measurements. You can see that the biffer requests is now even a bit faster than in the past. This is likely because now we have a bounce buffer of 256K instead of 64K which was what the old bounce buffer code capped it to. This exercises the SDMA (it should even be able to use a 512 KB buffer) better so unless people are very memory constrained I suggest we keep this. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html