mmc: spi: Rename IMX2[38]_MMC to IMX2[38]_SSP

Since the SSP controller can act as both SPI and MMC host,
renaming the enum to properly reflect the naming seems
appropriate.

Based on previous attempt by:
Fabio Estevam <fabio.estevam@freescale.com>

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Chris Ball <cjb@laptop.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/include/linux/spi/mxs-spi.h b/include/linux/spi/mxs-spi.h
index b7ccd57..c08aef5 100644
--- a/include/linux/spi/mxs-spi.h
+++ b/include/linux/spi/mxs-spi.h
@@ -24,7 +24,7 @@
 #ifndef __LINUX_SPI_MXS_SPI_H__
 #define __LINUX_SPI_MXS_SPI_H__
 
-#define ssp_is_old(host)	((host)->devid == IMX23_MMC)
+#define ssp_is_old(host)	((host)->devid == IMX23_SSP)
 
 /* SSP registers */
 #define HW_SSP_CTRL0				0x000
@@ -101,9 +101,9 @@
 
 #define SSP_PIO_NUM	3
 
-enum mxs_mmc_id {
-	IMX23_MMC,
-	IMX28_MMC,
+enum mxs_ssp_id {
+	IMX23_SSP,
+	IMX28_SSP,
 };
 
 #endif	/* __LINUX_SPI_MXS_SPI_H__ */