Subject: [PATCH] ARM: OMAP3EVM: Marking omap3_evm_display_init() with CONFIG_BROKEN

From: [email-masked] (Sergei Shtylyov)
Date: Mon, 22 Jul 2013 17:30:25 +0400

Hello.

On 22-07-2013 9:29, Paul Walmsley wrote:

> From: Lokesh Vutla <[email-masked]>

> On 37xx EVM non-dt boot fails with current mainline,
> because of broken GPIO numbering in the board file
> that uses hardcoded GPIOs.

> So marking omap3_evm_display_init() with CONFIG_BROKEN
> for now as suggested by Tony as per the below link:
> http://www.mail-archive.com/linux-omap at vger.kernel.org/msg90399.html

> Signed-off-by: Lokesh Vutla <[email-masked]>
> Tested-by: Paul Walmsley <[email-masked]>
> Signed-off-by: Tony Lindgren <[email-masked]>

> ---

> Hi -stablers,

> OMAP37xx EVM does not boot on v3.10 without this patch, so please consider
> it for the v3.10 stable releases.  It is upstream already as commit ID
> 8fb61e8d84e673eebf31e564a83bb71a50b1ed48.  Perhaps if I had managed to
> test it sooner, we could have gotten it up during v3.10-rc, but, alas,
> stable it is...

>   arch/arm/mach-omap2/board-omap3evm.c |    4 ++++
>   1 file changed, 4 insertions(+)

> diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
> index f76d0de..278bf25 100644
> --- a/arch/arm/mach-omap2/board-omap3evm.c
> +++ b/arch/arm/mach-omap2/board-omap3evm.c
> @@ -174,6 +174,7 @@ static struct panel_sharp_ls037v7dw01_data omap3_evm_lcd_data = {
>   	.ud_gpio = OMAP3EVM_LCD_PANEL_UD,
>   };
>
> +#ifdef CONFIG_BROKEN
>   static void __init omap3_evm_display_init(void)
>   {
>   	int r;
> @@ -193,6 +194,7 @@ static void __init omap3_evm_display_init(void)
>   	else
>   		gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
>   }

    Perhaps it's better to follow what Documentation/SubmittingPatches suggests:

#else
static inline __init void omap3_evm_display_init(void) {}

> +#endif
>
>   static struct omap_dss_device omap3_evm_lcd_device = {
>   	.name			= "lcd",
> @@ -715,7 +717,9 @@ static void __init omap3_evm_init(void)
>
>   	omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
>   	omap3evm_init_smsc911x();
> +#ifdef CONFIG_BROKEN
>   	omap3_evm_display_init();
> +#endif

    ... and eliminate #ifdef here?

WBR, Sergei