Hi Ilya,

Please, Cc the linux-arm-ker...@lists.infradead.org for patches,
so Tony, or whoever will not need to resend them...

On 12/21/11 18:31, Ilya Yanok wrote:
> If platform data is provided by the caller gpio_pendown is put into
> unused static ads7846_config structure and effectively has no effect.
> Of course caller can set gpio_pendown field in platform data himself
> but it seems natural to do this in ads7846_init to remove duplication.
> 
> Signed-off-by: Ilya Yanok <ya...@emcraft.com>
> ---
>  arch/arm/mach-omap2/common-board-devices.c |    5 ++++-
>  1 files changed, 4 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/common-board-devices.c 
> b/arch/arm/mach-omap2/common-board-devices.c
> index 2d1d775..eb408dd 100644
> --- a/arch/arm/mach-omap2/common-board-devices.c
> +++ b/arch/arm/mach-omap2/common-board-devices.c
> @@ -75,7 +75,10 @@ void __init omap_ads7846_init(int bus_num, int 
> gpio_pendown, int gpio_debounce,
>                       gpio_set_debounce(gpio_pendown, gpio_debounce);
>       }
>  
> -     ads7846_config.gpio_pendown = gpio_pendown;
> +     if (!board_pdata)
> +             ads7846_config.gpio_pendown = gpio_pendown;
> +     else
> +             board_pdata->gpio_pendown = gpio_pendown;
>  
>       spi_bi->bus_num = bus_num;
>       spi_bi->irq     = OMAP_GPIO_IRQ(gpio_pendown);

The fact that the ads7846_config has no effect in case
the board_pdata is provided does not really meter...
How about reusing the existing "if" instead of adding another one?
Like in the attached patch?


-- 
Regards,
Igor.
diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c
index 94ccf46..e8a7368 100644
--- a/arch/arm/mach-omap2/common-board-devices.c
+++ b/arch/arm/mach-omap2/common-board-devices.c
@@ -102,8 +102,10 @@ void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
 	spi_bi->bus_num	= bus_num;
 	spi_bi->irq	= OMAP_GPIO_IRQ(gpio_pendown);
 
-	if (board_pdata)
+	if (board_pdata) {
+		board_pdata->gpio_pendown = gpio_pendown;
 		spi_bi->platform_data = board_pdata;
+	}
 
 	spi_register_board_info(&ads7846_spi_board_info, 1);
 }

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