Tobias, did you test this patch and did it solve your problem?

Philip Langdale wrote:
> There is apparently at least one instance of the Ricoh SDHCI
> implementation out there where card insertion (and possibly
> removal) interrupts do not work - so the only way to detect
> a change in the presence of a card is to poll.
>
> This changes adds a polling quirk for the particular model
> reported by Tobias. The change is tentative as it assumes
> that removal interrupts do not work, but if they do work,
> then we can optimise things by not polling when there is
> a card present. So, it should not be committed until Tobias
> has confirmed the removal behaviour one way or the other and
> the change is accordingly updated.
>
> The polling frequency is 3 seconds because I've been running
> powertop and am paranoid about wakeups now. :-) I did some
> testing locally by masking out the interrupt events and 3
> seconds seems usable enough to me.
>
> Signed-off-by: Philip Langdale <[EMAIL PROTECTED]>
>
>   

Rgds

-- 
     -- Pierre Ossman

  Linux kernel, MMC maintainer        http://www.kernel.org
  PulseAudio, core developer          http://pulseaudio.org
  rdesktop, core developer          http://www.rdesktop.org

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to