[ARM] pxa: make it clear by converting MMC 'delay_detect' to millisecond

delay_detect in HZ is confusing, convert it to be millisecond based. And
thus remove those unnecessary call to msecs_to_jiffies() at runtime for
this field. Other constants are converted assuming HZ == 100, which are
basically true for those platforms.

The assignment in csb726.c was incorrect, and is fixed in this patch as
a result.

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Marc Zyngier <maz@misterjones.org>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Mike Rapoport <mike@compulab.co.il>
Acked-by: Daniel Mack <daniel@caiaq.de>
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 451029e..4d2413e 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -539,6 +539,7 @@
 }
 
 static struct pxamci_platform_data spitz_mci_platform_data = {
+	.detect_delay_ms	= 250,
 	.ocr_mask		= MMC_VDD_32_33|MMC_VDD_33_34,
 	.setpower 		= spitz_mci_setpower,
 	.gpio_card_detect	= SPITZ_GPIO_nSD_DETECT,
@@ -759,7 +760,6 @@
 	spitz_init_spi();
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
-	spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 	pxa_set_mci_info(&spitz_mci_platform_data);
 	pxa_set_ohci_info(&spitz_ohci_platform_data);
 	pxa_set_ficp_info(&spitz_ficp_platform_data);