mmc: omap_hsmmc: move hardcoded frequency constants to defines

Move the min and max frequency constants to the definition block in
the source file.
Signed-off-by: NAndy Shevchenko <ext-andriy.shevchenko@nokia.com>
Signed-off-by: NAdrian Hunter <adrian.hunter@nokia.com>
Signed-off-by: NChris Ball <cjb@laptop.org>

drivers/mmc/host/omap_hsmmc.c

@@ -120,6 +120,8 @@
 #define MMC_AUTOSUSPEND_DELAY	100
 #define MMC_TIMEOUT_MS		20
 #define OMAP_MMC_MASTER_CLOCK	96000000
+#define OMAP_MMC_MIN_CLOCK	400000
+#define OMAP_MMC_MAX_CLOCK	52000000
 #define DRIVER_NAME		"omap_hsmmc"
 
 /*
@@ -1932,8 +1934,8 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
 	if (mmc_slot(host).vcc_aux_disable_is_sleep)
 		mmc_slot(host).no_off = 1;
 
-	mmc->f_min	= 400000;
-	mmc->f_max	= 52000000;
+	mmc->f_min	= OMAP_MMC_MIN_CLOCK;
+	mmc->f_max	= OMAP_MMC_MAX_CLOCK;
 
 	spin_lock_init(&host->irq_lock);