[PATCH v3 1/2] mmc: mmci.c: Defer probe() in case of yet uninitialized GPIOs

Linus Walleij linus.walleij at linaro.org
Sun Jun 17 14:01:21 EDT 2012

On Sun, Jun 17, 2012 at 12:11 PM, Roland Stigge <stigge at antcom.de> wrote:

> If the GPIOs used by the MMCI driver are not registered yet when the driver is
> probe()d, they can't be used. This happens if the mmci driver is probed before
> the respective GPIO controller (e.g. on the LPC32xx EA3250 board, the PCA9532
> GPIO controller would be initialized via DT after mmci). Therefore, we defer
> mmci in this case.
> Signed-off-by: Roland Stigge <stigge at antcom.de>

Acked-by: Linus Walleij <linus.walleij at linaro.org>

Pls put this into Russell's patch tracker.

Linus Walleij

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