On Sun, Jul 05, 2015 at 04:20:02PM -0700, Linus Torvalds wrote:
> On my Sony VAIO Pro 11 laptop, commit c93b76b34b4d ("mei: bus: report
> also uuid in module alias") seems to cause problems at suspend and
> shutdown.
>
> In particular, reverting just the oneliner to drivers/nfc/pn544/mei.c
> seems to fix things for me. The bisection was a pain, because it took
> me forever to realize that it was that one-liner that caused it: I had
> initially undone that one line simply because it didn't compile with
> it in place (complaints about MEI_NFC_UUID not being constant). So I
> continued to bisect with the fix unintentionally in place.
>
> So just removing the MEI_NFC_UUID entry from the pn544_mei_tbl[] array
> initialization makes things work for me again.
I suppose you were not seeing this issue on e.g. a 4.1 kernel (assuming
this is not a brand new laptop) ?
If that's the case, is any of the pn544* kernel modules loaded when
running on top of a good kernel ?
Cheers,
Samuel.
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