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SubjectRe: [PATCH] MMC: OMAP: fix broken MMC on OMAP15XX/OMAP5912/OMAP310
* Ladislav Michl <ladis@linux-mips.org> [181118 22:22]:
> Aaro,
>
> On Sun, Nov 18, 2018 at 10:19:19PM +0200, Aaro Koskinen wrote:
> > Since v2.6.22 or so there has been reports [1] about OMAP MMC being
> > broken on OMAP15XX based hardware (OMAP5912 and OMAP310). The breakage
> > seems to have been caused by commit 46a6730e3ff9 ("mmc-omap: Fix
> > omap to use MMC_POWER_ON") that changed clock enabling to be done
> > on MMC_POWER_ON. This can happen multiple times in a row, and on 15XX
> > the hardware doesn't seem to like it and the MMC just stops responding.
> > Fix by memorizing the power mode and do the init only when necessary.
>
> I'm going to use this patch as an argument against anybody complaining
> kernel bugs do not get fixed. People just need to teach themselves to
> be patient.

Yup, good to have more usable devices :) And thanks for fixing it:

Acked-by: Tony Lindgren <tony@atomide.com>

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