Messages in this thread | | | Date | Sun, 31 Oct 2010 18:35:18 +0100 | From | Arnd Hannemann <> | Subject | Re: regression: b43-sdio: probe of mmc0:0001:1 failed with error -16 |
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Am 31.10.2010 18:16, schrieb Arnd Hannemann:
> on todays Linus' git (v2.6.36-9871-g3985c7c) b43 sdio stopped working. > It was working on (v2.6.36-6794-g12ba8d1). > > b43-sdio: probe of mmc0:0001:1 failed with error -16 > > The error seems to originate from the following code in drivers/mmc/core/sdio_bus.c:sdio_bus_probe() > > 135 ret = pm_runtime_get_sync(dev); > 136 if (ret < 0) > 137 goto out; > > so I suspect this has something to do with the following commit: > > commit 40bba0c1ca83a370f749c8bc9afda71cf79ebd91 > Author: Ohad Ben-Cohen <ohad@wizery.com> > Date: Sat Oct 2 13:54:11 2010 +0200 > > mmc: sdio: enable runtime PM for SDIO functions > > However, simply reverting 40bba0c1ca83a370f749c8bc9afda71cf79ebd91 does not work because then > modprobe hangs. > > Tested on AP4EVB (arm) with tmio_mmc. Any ideas?
FYI:
disabling CONFIG_PM_RUNTIME in my config seems to fix the issue for me.
Best regards, Arnd
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