[U-Boot] [PATCH 9/9] mx23: Use PIO mode support for MMC

[Marek Vasut]

Dear Otavio Salvador,

NAK. DMA works on MX28 and works in Linux on MX23, therefore the DMA is not 
broken on either. Thus there's no reason to introduce such "force_pio" stuff.

Best regards,
Marek Vasut