Re: [PATCH 3/4] mmc: omap_hsmmc: Use GPIO offset for external GPIO chips

[Tony Lindgren <tony@atomide.com>]

* Rajendra Nayak <rnayak@ti.com> [120301 21:31]:
> On Friday 02 March 2012 12:25 AM, Tony Lindgren wrote:
> >--- a/arch/arm/mach-omap2/board-3430sdp.c
> >+++ b/arch/arm/mach-omap2/board-3430sdp.c
> >@@ -231,14 +231,16 @@ static struct omap2_hsmmc_info mmc[] = {
> >  		 * so the SIM card isn't used; else 4 bits.
> >  		 */
> >  		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
> >+		.gpiochip_cd	= "twl4030_gpio",
> >+		.gpio_cd	= 0,	/* mmc0_cd offset in twl4030 */
> >  		.gpio_wp	= 4,
> >-		.deferred	= true,
> 
> Shouldn't this patch completely get rid of all the 'deferred'
> infrastructure that was put in place, including the
> omap_hsmmc_late_init() function, since there is no need for it
> anymore?

Yes, that was needed as a fix so unfortunately there's a little
bit going back and forth. But now we can get rid of other stuff
too in addition to deferred omap_hsmmc_late_init(), we can remove
init and cleanup callbacks for hsmmc. I'll do another patch for
that.

> >--- a/arch/arm/mach-omap2/board-omap3pandora.c
> >+++ b/arch/arm/mach-omap2/board-omap3pandora.c
> >@@ -270,19 +270,19 @@ static struct omap2_hsmmc_info omap3pandora_mmc[] = {
> >  	{
> >  		.mmc		= 1,
> >  		.caps		= MMC_CAP_4_BIT_DATA,
> >-		.gpio_cd	= -EINVAL,
> >+		.gpiochip_cd	= "twl4030_gpio",
> >+		.gpio_cd	= 0,	/* mmc0_cd offset in twl4030 */
> >  		.gpio_wp	= 126,
> >  		.ext_clock	= 0,
> >-		.deferred	= true,
> >  	},
> >  	{
> >  		.mmc		= 2,
> >  		.caps		= MMC_CAP_4_BIT_DATA,
> >-		.gpio_cd	= -EINVAL,
> >+		.gpiochip_cd	= "twl4030_gpio",
> >+		.gpio_cd	= 0,	/* mmc0_cd offset in twl4030 */
> 
> This one should be gpio_cd = 1,

Thanks, will correct.

Regards,

Tony