Re: [RFC/PATCH 3/4] MMC/SD Controller driver for OMAP2430

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* Madhusudhan Chikkature Rajashekar <madhu.cr@xxxxxx> [071207 05:51]:
> This patch registers the MMC device for OMAP2430/3430.
> 
> Signed-off-by: Madhusudhan Chikkature<madhu.cr@xxxxxx>
> 
> ---
>  arch/arm/plat-omap/devices.c |   19 +++++++++++++------
>  1 files changed, 13 insertions(+), 6 deletions(-)
> 
> Index: linux-omap-2.6/arch/arm/plat-omap/devices.c
> ===================================================================
> --- linux-omap-2.6.orig/arch/arm/plat-omap/devices.c	2007-12-06 16:04:39.000000000 +0530
> +++ linux-omap-2.6/arch/arm/plat-omap/devices.c	2007-12-07 11:15:50.567693917 +0530
> @@ -19,6 +19,7 @@
>  #include <asm/mach-types.h>
>  #include <asm/mach/map.h>
>  
> +#include <asm/arch/mmc.h>
>  #include <asm/arch/tc.h>
>  #include <asm/arch/board.h>
>  #include <asm/arch/mmc.h>
> @@ -156,7 +157,7 @@
>  
>  #if	defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
>  
> -#ifdef CONFIG_ARCH_OMAP24XX
> +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
>  #define	OMAP_MMC1_BASE		0x4809c000
>  #define OMAP_MMC1_INT		INT_24XX_MMC_IRQ
>  #else
> @@ -228,10 +229,6 @@
>  	const struct omap_mmc_config	*mmc_conf;
>  	const struct omap_mmc_conf	*mmc;
>  
> -	/* REVISIT: 2430 has HS MMC */
> -	if (cpu_is_omap2430() || cpu_is_omap34xx())
> -		return;
> -
>  	/* NOTE:  assumes MMC was never (wrongly) enabled */
>  	mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config);
>  	if (!mmc_conf)
> @@ -239,6 +236,15 @@
>  
>  	/* block 1 is always available and has just one pinout option */
>  	mmc = &mmc_conf->mmc[0];
> +
> +#if     defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
> +	if (cpu_is_omap2430() || cpu_is_omap34xx()) {
> +		if (mmc->enabled)
> +			(void) platform_device_register(&mmc_omap_device1);
> +		return;
> +	}
> +#else
>  	if (mmc->enabled) {
>  		if (cpu_is_omap24xx()) {
>  			omap_cfg_reg(H18_24XX_MMC_CMD);

No ifdefs should be needed here. If 2430 and 34xx are not selected it
gets optimized out as if (0) {}.

Regards,

Tony
-
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