I am trying to test the 6.0 kernel on an AM3517-EVM, but I am seeing some DMA RX errors: [ 1.730682] omap_hsmmc 4809c000.mmc: RX DMA channel request failed [ 1.738403] omap_hsmmc 480b4000.mmc: RX DMA channel request failed I tried changing the omap3.dtsi file to use the newer sdhci-omap controller instead of the older hsmmc driver since it has support for the omap3. That seemed to fix the issue: [ 2.141967] omap-dma-engine 48056000.dma-controller: OMAP DMA engine driver [ 2.183074] mmc1: SDHCI controller on 480b4000.mmc [480b4000.mmc] using External DMA [ 2.184631] mmc0: SDHCI controller on 4809c000.mmc [4809c000.mmc] using External DMA Would there be an objection if I migrate the OMAP3.dtsi file to the newer driver? I wasn't sure if there was a reason this family was being held back from the newer driver. thanks adam