Am Freitag, den 21.04.2017, 10:01 +0200 schrieb Bjørn Mork:
> There have been several reports of wdm_read returning unexpected EIO
> errors with QMI devices using the qmi_wwan driver. The reporters
> confirm that reverting prevents these errors. I have been unable to
> reproduce the bug myself, and have no explanation to offer either. But
> reverting is the safe choice here, given that the commit was an
> attempt to work around a firmware problem. Living with a firmware
> problem is still better than adding driver bugs.
Hi,
definitely better. Yet, ideally we'd fix both. Have you tested with
a partial reversal?
Regards
Oliver
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