[U-Boot] [PATCH] mmc: sunxi: Fix misuse of gpio_direction_input()

[Ian Campbell]

On Sun, 2014-12-21 at 11:53 -0700, Simon Glass wrote:
> On 19 December 2014 at 20:41, Axel Lin <axel.lin at ingics.com> wrote:
> > It does not make sense to make gpio_direction_input() return the gpio input
> > status. The return value of gpio_direction_input() is inconsistent if
> > CONFIG_DM_GPIO is defined.
> > And we don't need to call gpio_direction_input() int sunxi_mmc_getcd().
> > Just init the gpio once in mmc_resource_init() is enough.
> >
> > Signed-off-by: Axel Lin <axel.lin at ingics.com>
> > ---
> > Only compile tested, so please test this patch.
> > Thanks.
> >  drivers/gpio/sunxi_gpio.c | 2 +-
> >  drivers/mmc/sunxi_mmc.c   | 7 +++++--
> >  2 files changed, 6 insertions(+), 3 deletions(-)
> 
> Reviewed-by: Simon Glass <sjg at chromium.org>

Thanks, I booted it on my cubietruck and I could still see the mmc, so
I've queued to u-boot-sunxi#next.

I don't think we need to rush this into v2015.01, but do shout if you
think we do.

Ian.