omap_hsmmc: make use of new MMC_CAP_NONREMOVABLE host capability

Let the board specify that a card is nonremovable e.g. eMMC

Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Acked-by: Matt Fleming <matt@console-pimps.org>
Cc: Ian Molton <ian@mnementh.co.uk>
Cc: "Roberto A. Foglietta" <roberto.foglietta@gmail.com>
Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com>
Cc: Denis Karpov <ext-denis.2.karpov@nokia.com>
Cc: Pierre Ossman <pierre@ossman.eu>
Cc: Philip Langdale <philipl@overt.org>
Cc: "Madhusudhan" <madhu.cr@ti.com>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/arm/mach-omap2/mmc-twl4030.c

@@ -415,6 +415,9 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers)
 		} else
 			mmc->slots[0].gpio_wp = -EINVAL;
 
+		if (c->nonremovable)
+			mmc->slots[0].nonremovable = 1;
+
 		/* NOTE:  MMC slots should have a Vcc regulator set up.
 		 * This may be from a TWL4030-family chip, another
 		 * controllable regulator, or a fixed supply.

arch/arm/mach-omap2/mmc-twl4030.h

@@ -12,6 +12,7 @@ struct twl4030_hsmmc_info {
 	bool	transceiver;	/* MMC-2 option */
 	bool	ext_clock;	/* use external pin for input clock */
 	bool	cover_only;	/* No card detect - just cover switch */
+	bool	nonremovable;	/* Nonremovable e.g. eMMC */
 	int	gpio_cd;	/* or -EINVAL */
 	int	gpio_wp;	/* or -EINVAL */
 	char	*name;		/* or NULL for default */

arch/arm/plat-omap/include/mach/mmc.h

@@ -83,6 +83,9 @@ struct omap_mmc_platform_data {
 		/* use the internal clock */
 		unsigned internal_clock:1;
 
+		/* nonremovable e.g. eMMC */
+		unsigned nonremovable:1;
+
 		int switch_pin;			/* gpio (card detect) */
 		int gpio_wp;			/* gpio (write protect) */
 

drivers/mmc/host/omap_hsmmc.c

@@ -1390,6 +1390,9 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
 	else if (pdata->slots[host->slot_id].wires >= 4)
 		mmc->caps |= MMC_CAP_4_BIT_DATA;
 
+	if (pdata->slots[host->slot_id].nonremovable)
+		mmc->caps |= MMC_CAP_NONREMOVABLE;
+
 	omap_hsmmc_init(host);
 
 	/* Select DMA lines */