Messages in this thread | | | Date | Sun, 18 Nov 2018 14:44:07 -0800 | From | Tony Lindgren <> | Subject | Re: [PATCH] MMC: OMAP: fix broken MMC on OMAP15XX/OMAP5912/OMAP310 |
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* 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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