Re: [PATCH 06/14] mmc: omap: handle highmem pages

From: Tony Lindgren
Date: Tue Feb 12 2019 - 13:39:49 EST

* Christoph Hellwig <hch@xxxxxx> [190212 07:27]:
> Instead of setting up a kernel pointer to track the current PIO address,
> track the offset in the current page, and do an atomic kmap for the page
> while doing the actual PIO operations.

I'm currently having issues booting my test devices (770 and n8x0)
with this MMC controller so I can't test these patches currently.
Aaro, can you please test when you have a chance?