[PATCH 06/62] ARM: davinci: export da8xx_syscfg0_base

[Sergei Shtylyov]

On 03/19/2014 10:29 PM, Arnd Bergmann wrote:

> The ohci-da8xx driver uses the DA8XX_SYSCFG0_VIRT macro to
> access the CFGCHIP2 register for controlling its PHY.

> The macro in turn relies on the da8xx_syscfg0_base global
> variable. Since the OHCI driver can be a loadable module,
> this requires the symbol to be exported from platform code.

> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> Cc: Sekhar Nori <nsekhar at ti.com>
> Cc: Kevin Hilman <khilman at deeprootsystems.com>
> Cc: davinci-linux-open-source at linux.davincidsp.com
> ---
>   arch/arm/mach-davinci/devices-da8xx.c | 1 +
>   1 file changed, 1 insertion(+)

> diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
> index 0486cdf..4da868a 100644
> --- a/arch/arm/mach-davinci/devices-da8xx.c
> +++ b/arch/arm/mach-davinci/devices-da8xx.c
> @@ -66,6 +66,7 @@
>   #define DA850_DMA_MMCSD1_TX	EDMA_CTLR_CHAN(1, 29)
>
>   void __iomem *da8xx_syscfg0_base;
> +EXPORT_SYMBOL_GPL(da8xx_syscfg0_base); /* used by OHCI_HCD */

    I have submitted such patch years ago and it was turned down. :-)

WBR, Sergei