Re: [PATCH 3/9] ARM: omap2/n8x0: work around modular omap mmc

Russell King - ARM Linux
2012-03-24T09:23:31Z

On Fri, Mar 23, 2012 at 11:13:50AM -0600, mathieu.poirier@linaro.org wrote:
> From: Russell King <linux@arm.linux.org.uk>

This is wrong. I am not the author of this patch.

> When the omap driver is built as a module for n8x0,
> n8x0_mmc_set_power_menelaus cannot call into the driver:
>
> arch/arm/mach-omap2/board-n8x0.c:374: undefined reference
> to `omap_mmc_notify_cover_event'
>
> As a workaround, do not provide that device in this case. This needs
> to be fixed properly, e.g. by converting n8x0 to be probed through the
> device tree and moving that code into the driver.
>
> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
> Suggested-by: Russell King <linux@arm.linux.org.uk>
> Acked-by: Tony Lindgren <tony@atomide.com>
> ---
> arch/arm/mach-omap2/board-n8x0.c | 6 ++++--
> 1 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
> index 6722627..8529ca0 100644
> --- a/arch/arm/mach-omap2/board-n8x0.c
> +++ b/arch/arm/mach-omap2/board-n8x0.c
> @@ -193,8 +193,10 @@ static struct omap_onenand_platform_data board_onenand_data[] = {
> };
> #endif
>
> -#if defined(CONFIG_MENELAUS) && \
> - (defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE))
> +#ifdef CONFIG_MMC_OMAP_MODULE
> +#warning FIXME: cannot call omap_mmc_notify_cover_event for CONFIG_MMC_OMAP_MODULE
> +#endif
> +#if defined(CONFIG_MENELAUS) && (defined(CONFIG_MMC_OMAP)
>
> /*
> * On both N800 and N810, only the first of the two MMC controllers is in use.
> --
> 1.7.5.4
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel