drm/omap: omap_display_timings: rename hsw to hsync_len

In preparation to move the stack to use the generic videmode struct for
display timing information rename the hsw member to hsync_len.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
index 05462cf..89914a7 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
@@ -166,24 +166,24 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp,
 {
 	u32 timing_h = 0;
 	u32 timing_v = 0;
-	unsigned hsw_offset = 1;
+	unsigned hsync_len_offset = 1;
 
 	DSSDBG("Enter hdmi_wp_video_config_timing\n");
 
 	/*
 	 * On OMAP4 and OMAP5 ES1 the HSW field is programmed as is. On OMAP5
-	 * ES2+ (including DRA7/AM5 SoCs) HSW field is programmed to hsw-1.
+	 * ES2+ (including DRA7/AM5 SoCs) HSW field is programmed to hsync_len-1.
 	 * However, we don't support OMAP5 ES1 at all, so we can just check for
 	 * OMAP4 here.
 	 */
 	if (omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES1 ||
 	    omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES2 ||
 	    omapdss_get_version() == OMAPDSS_VER_OMAP4)
-		hsw_offset = 0;
+		hsync_len_offset = 0;
 
 	timing_h |= FLD_VAL(timings->hbp, 31, 20);
 	timing_h |= FLD_VAL(timings->hfp, 19, 8);
-	timing_h |= FLD_VAL(timings->hsw - hsw_offset, 7, 0);
+	timing_h |= FLD_VAL(timings->hsync_len - hsync_len_offset, 7, 0);
 	hdmi_write_reg(wp->base, HDMI_WP_VIDEO_TIMING_H, timing_h);
 
 	timing_v |= FLD_VAL(timings->vbp, 31, 20);
@@ -203,7 +203,7 @@ void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt,
 
 	timings->hbp = param->timings.hbp;
 	timings->hfp = param->timings.hfp;
-	timings->hsw = param->timings.hsw;
+	timings->hsync_len = param->timings.hsync_len;
 	timings->vbp = param->timings.vbp;
 	timings->vfp = param->timings.vfp;
 	timings->vsw = param->timings.vsw;
@@ -223,7 +223,7 @@ void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt,
 	if (param->timings.double_pixel) {
 		video_fmt->x_res *= 2;
 		timings->hfp *= 2;
-		timings->hsw *= 2;
+		timings->hsync_len *= 2;
 		timings->hbp *= 2;
 	}
 }