[PATCH 2/2] pcmcia: limit pxa2xx_trizeps4 subdriver to trizeps4 platform

Eric Miao eric.y.miao at gmail.com
Mon Apr 4 02:46:56 EDT 2011


On Fri, Apr 1, 2011 at 5:28 PM, Dmitry Eremin-Solenikov
<dbaryshkov at gmail.com> wrote:
> pxa2xx_trizeps4 tries to register pxa2xx-pcmcia device not checking whether
> machine is really trizeps4, thus messing multi-machine kernels. Fix it up.
>
> Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov at gmail.com>

Applied.

> ---
>  drivers/pcmcia/pxa2xx_trizeps4.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/pcmcia/pxa2xx_trizeps4.c b/drivers/pcmcia/pxa2xx_trizeps4.c
> index b7e5966..5bb4e1a 100644
> --- a/drivers/pcmcia/pxa2xx_trizeps4.c
> +++ b/drivers/pcmcia/pxa2xx_trizeps4.c
> @@ -226,6 +226,9 @@ static int __init trizeps_pcmcia_init(void)
>  {
>        int ret;
>
> +       if (!machine_is_trizeps4() && !machine_is_trizeps4wl())
> +               return -ENODEV;
> +
>        trizeps_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
>        if (!trizeps_pcmcia_device)
>                return -ENOMEM;
> --
> 1.7.4.1
>
>



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