RE: [PATCH] mmc: Support 32-bit only ADMA on 64-bit platforms

arek Vasut ; Oleksandr Suvorov > ; Paul Barker > ; Peter Geis > ; Sean Anderson ; Simon Glass > ; Stefan > Roese ; Tom Rini > Subject: [PATCH] mmc: Support 32-bit only ADMA on 64-bit platforms > > Some arm64 platforms may include SDIO host controllers that > only support 32

[PATCH] mmc: Support 32-bit only ADMA on 64-bit platforms

Some arm64 platforms may include SDIO host controllers that only support 32-bit ADMA. While the Linux kernel detects which size is supported and adjusts the descriptor size used dynamically, the previous u-boot implementation statically selected between the two depending on whether DMA_ADDR_T_64BIT