drm/exynos: fix typos in hdmi and mixer

Use the correct spelling for 'progressive'.

Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Acked-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index f79d70a..82be65e 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -267,7 +267,7 @@
 
 	/* choosing between interlace and progressive mode */
 	val = (ctx->interlace ? MXR_CFG_SCAN_INTERLACE :
-				MXR_CFG_SCAN_PROGRASSIVE);
+				MXR_CFG_SCAN_PROGRESSIVE);
 
 	if (ctx->mxr_ver != MXR_VER_128_0_0_184) {
 		/* choosing between proper HD and SD mode */