[PATCH] colibri : don't register pxa2xx-pcmcia nodes on non-colibri platforms

Eric Miao eric.y.miao at gmail.com
Sun Feb 27 08:33:46 EST 2011


On Wed, Feb 23, 2011 at 7:30 AM, Dmitry Eremin-Solenikov
<dbaryshkov at gmail.com> wrote:
> PXA supports multi-machine kernels since long ago. However a kernel
> compiled with support for colibri and any other PXA machine and with
> PCMCIA enabled will barf at runtime about duplicate registration of
> pxa2xx-pcmcia device. Fix that.
>
> Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov at gmail.com>

Applied to 'fix'.

> ---
>  drivers/pcmcia/pxa2xx_colibri.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/pcmcia/pxa2xx_colibri.c b/drivers/pcmcia/pxa2xx_colibri.c
> index c3f7219..a520395 100644
> --- a/drivers/pcmcia/pxa2xx_colibri.c
> +++ b/drivers/pcmcia/pxa2xx_colibri.c
> @@ -181,6 +181,9 @@ static int __init colibri_pcmcia_init(void)
>  {
>        int ret;
>
> +       if (!machine_is_colibri() && !machine_is_colibri320())
> +               return -ENODEV;
> +
>        colibri_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
>        if (!colibri_pcmcia_device)
>                return -ENOMEM;
> --
> 1.7.2.3
>
>



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