drm/omap: omap_display_timings: rename hbp to hback_porch

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

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

8 files changed, 27 insertions, 25 deletions

diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 3f5c57fbfa94..0d115aa6c86e 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -2190,14 +2190,14 @@ static int check_horiz_timing_omap3(unsigned long pclk, unsigned long lclk,
         int i;
 
         nonactive = t->hactive + t->hfront_porch + t->hsync_len +
-                    t->hbp - out_width;
+                    t->hback_porch - out_width;
 
         i = 0;
         if (out_height < height)
                 i++;
         if (out_width < width)
                 i++;
-        blank = div_u64((u64)(t->hbp + t->hsync_len + t->hfront_porch) *
+        blank = div_u64((u64)(t->hback_porch + t->hsync_len + t->hfront_porch) *
                         lclk, pclk);
         DSSDBG("blanking period + ppl = %llu (limit = %u)\n", blank, limits[i]);
         if (blank <= limits[i])
@@ -3132,7 +3132,7 @@ bool dispc_mgr_timings_ok(enum omap_channel channel,
                         return false;
 
                 if (!_dispc_lcd_timings_ok(timings->hsync_len,
-                                timings->hfront_porch, timings->hbp,
+                                timings->hfront_porch, timings->hback_porch,
                                 timings->vsw, timings->vfp, timings->vbp))
                         return false;
         }
@@ -3270,11 +3270,11 @@ void dispc_mgr_set_timings(enum omap_channel channel,
 
         if (dss_mgr_is_lcd(channel)) {
                 _dispc_mgr_set_lcd_timings(channel, t.hsync_len, t.hfront_porch,
-                                t.hbp, t.vsw, t.vfp, t.vbp, t.vsync_level,
-                                t.hsync_level, t.data_pclk_edge, t.de_level,
-                                t.sync_pclk_edge);
+                                t.hback_porch, t.vsw, t.vfp, t.vbp,
+                                t.vsync_level, t.hsync_level, t.data_pclk_edge,
+                                t.de_level, t.sync_pclk_edge);
 
-                xtot = t.hactive + t.hfront_porch + t.hsync_len + t.hbp;
+                xtot = t.hactive + t.hfront_porch + t.hsync_len + t.hback_porch;
                 ytot = t.vactive + t.vfp + t.vsw + t.vbp;
 
                 ht = timings->pixelclock / xtot;
@@ -3282,7 +3282,8 @@ void dispc_mgr_set_timings(enum omap_channel channel,
 
                 DSSDBG("pck %u\n", timings->pixelclock);
                 DSSDBG("hsync_len %d hfp %d hbp %d vsw %d vfp %d vbp %d\n",
-                        t.hsync_len, t.hfront_porch, t.hbp, t.vsw, t.vfp, t.vbp);
+                        t.hsync_len, t.hfront_porch, t.hback_porch,
+                        t.vsw, t.vfp, t.vbp);
                 DSSDBG("vsync_level %d hsync_level %d data_pclk_edge %d de_level %d sync_pclk_edge %d\n",
                         t.vsync_level, t.hsync_level, t.data_pclk_edge,
                         t.de_level, t.sync_pclk_edge);
@@ -4225,7 +4226,7 @@ static const struct dispc_errata_i734_data {
         .timings = {
                 .hactive = 8, .vactive = 1,
                 .pixelclock = 16000000,
-                .hsync_len = 8, .hfront_porch = 4, .hbp = 4,
+                .hsync_len = 8, .hfront_porch = 4, .hback_porch = 4,
                 .vsw = 1, .vfp = 1, .vbp = 1,
                 .vsync_level = OMAPDSS_SIG_ACTIVE_LOW,
                 .hsync_level = OMAPDSS_SIG_ACTIVE_LOW,
diff --git a/drivers/gpu/drm/omapdrm/dss/display.c b/drivers/gpu/drm/omapdrm/dss/display.c
index f147c6c663d3..336521cdf824 100644
--- a/drivers/gpu/drm/omapdrm/dss/display.c
+++ b/drivers/gpu/drm/omapdrm/dss/display.c
@@ -225,7 +225,7 @@ void videomode_to_omap_video_timings(const struct videomode *vm,
 
         ovt->pixelclock = vm->pixelclock;
         ovt->hactive = vm->hactive;
-        ovt->hbp = vm->hback_porch;
+        ovt->hback_porch = vm->hback_porch;
         ovt->hfront_porch = vm->hfront_porch;
         ovt->hsync_len = vm->hsync_len;
         ovt->vactive = vm->vactive;
@@ -258,7 +258,7 @@ void omap_video_timings_to_videomode(const struct omap_video_timings *ovt,
         vm->pixelclock = ovt->pixelclock;
 
         vm->hactive = ovt->hactive;
-        vm->hback_porch = ovt->hbp;
+        vm->hback_porch = ovt->hback_porch;
         vm->hfront_porch = ovt->hfront_porch;
         vm->hsync_len = ovt->hsync_len;
         vm->vactive = ovt->vactive;
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 17eb16f86adc..a542d44ed53a 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -4423,7 +4423,7 @@ static bool dsi_cm_calc_dispc_cb(int lckd, int pckd, unsigned long lck,
         t->pixelclock = pck;
         t->hactive = ctx->config->timings->hactive;
         t->vactive = ctx->config->timings->vactive;
-        t->hsync_len = t->hfront_porch = t->hbp = t->vsw = 1;
+        t->hsync_len = t->hfront_porch = t->hback_porch = t->vsw = 1;
         t->vfp = t->vbp = 0;
 
         return true;
@@ -4527,7 +4527,8 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx)
 
         xres = req_vm->hactive;
 
-        panel_hbl = req_vm->hfront_porch + req_vm->hbp + req_vm->hsync_len;
+        panel_hbl = req_vm->hfront_porch + req_vm->hback_porch +
+                    req_vm->hsync_len;
         panel_htot = xres + panel_hbl;
 
         dsi_hact = DIV_ROUND_UP(DIV_ROUND_UP(xres * bitspp, 8) + 6, ndl);
@@ -4603,7 +4604,7 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx)
                 hsa = max(hsa - hse, 1);
         }
 
-        hbp = div64_u64((u64)req_vm->hbp * byteclk, req_pck_nom);
+        hbp = div64_u64((u64)req_vm->hback_porch * byteclk, req_pck_nom);
         hbp = max(hbp, 1);
 
         hfp = dsi_hbl - (hss + hsa + hse + hbp);
@@ -4662,7 +4663,7 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx)
                 hsa = 1;
         }
 
-        hbp = div64_u64((u64)req_vm->hbp * dispc_pck, req_pck_nom);
+        hbp = div64_u64((u64)req_vm->hback_porch * dispc_pck, req_pck_nom);
         hbp = max(hbp, 1);
 
         hfp = dispc_hbl - hsa - hbp;
@@ -4687,7 +4688,7 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx)
 
         dispc_vm->hfront_porch = hfp;
         dispc_vm->hsync_len = hsa;
-        dispc_vm->hbp = hbp;
+        dispc_vm->hback_porch = hbp;
 
         return true;
 }
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
index 26012224e7e4..f986b323764b 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
@@ -297,7 +297,7 @@ static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg,
         /* video core */
         video_cfg->data_enable_pol = 1; /* It is always 1*/
         video_cfg->hblank = cfg->timings.hfront_porch +
-                                cfg->timings.hbp + cfg->timings.hsync_len;
+                            cfg->timings.hback_porch + cfg->timings.hsync_len;
         video_cfg->vblank_osc = 0;
         video_cfg->vblank = cfg->timings.vsw +
                                 cfg->timings.vfp + cfg->timings.vbp;
@@ -320,7 +320,7 @@ static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg,
                 video_cfg->hblank *= 2;
                 video_cfg->v_fc_config.timings.hfront_porch *= 2;
                 video_cfg->v_fc_config.timings.hsync_len *= 2;
-                video_cfg->v_fc_config.timings.hbp *= 2;
+                video_cfg->v_fc_config.timings.hback_porch *= 2;
         }
 }
 
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
index 7b7efb6dc5d7..e4a431cb33a4 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
@@ -181,7 +181,7 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp,
             omapdss_get_version() == OMAPDSS_VER_OMAP4)
                 hsync_len_offset = 0;
 
-        timing_h |= FLD_VAL(timings->hbp, 31, 20);
+        timing_h |= FLD_VAL(timings->hback_porch, 31, 20);
         timing_h |= FLD_VAL(timings->hfront_porch, 19, 8);
         timing_h |= FLD_VAL(timings->hsync_len - hsync_len_offset, 7, 0);
         hdmi_write_reg(wp->base, HDMI_WP_VIDEO_TIMING_H, timing_h);
@@ -201,7 +201,7 @@ void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt,
         video_fmt->y_res = param->timings.vactive;
         video_fmt->x_res = param->timings.hactive;
 
-        timings->hbp = param->timings.hbp;
+        timings->hback_porch = param->timings.hback_porch;
         timings->hfront_porch = param->timings.hfront_porch;
         timings->hsync_len = param->timings.hsync_len;
         timings->vbp = param->timings.vbp;
@@ -224,7 +224,7 @@ void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt,
                 video_fmt->x_res *= 2;
                 timings->hfront_porch *= 2;
                 timings->hsync_len *= 2;
-                timings->hbp *= 2;
+                timings->hback_porch *= 2;
         }
 }
 
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index b540baf81e0d..f8db4c29be83 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -311,7 +311,7 @@ struct omap_video_timings {
         /* Unit: pixel clocks */
         u16 hfront_porch;       /* Horizontal front porch */
         /* Unit: pixel clocks */
-        u16 hbp;        /* Horizontal back porch */
+        u16 hback_porch;        /* Horizontal back porch */
         /* Unit: line clocks */
         u16 vsw;        /* Vertical synchronization pulse width */
         /* Unit: line clocks */
diff --git a/drivers/gpu/drm/omapdrm/dss/rfbi.c b/drivers/gpu/drm/omapdrm/dss/rfbi.c
index 32b87bfd6d3f..0f721fbbe570 100644
--- a/drivers/gpu/drm/omapdrm/dss/rfbi.c
+++ b/drivers/gpu/drm/omapdrm/dss/rfbi.c
@@ -860,7 +860,7 @@ static void rfbi_config_lcd_manager(struct omap_dss_device *dssdev)
          */
         rfbi.timings.hsync_len = 1;
         rfbi.timings.hfront_porch = 1;
-        rfbi.timings.hbp = 1;
+        rfbi.timings.hback_porch = 1;
         rfbi.timings.vsw = 1;
         rfbi.timings.vfp = 0;
         rfbi.timings.vbp = 0;
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index 92dbcab2d72a..f192368bec60 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -268,7 +268,7 @@ const struct omap_video_timings omap_dss_pal_timings = {
         .pixelclock     = 13500000,
         .hsync_len      = 64,
         .hfront_porch   = 12,
-        .hbp            = 68,
+        .hback_porch    = 68,
         .vsw            = 5,
         .vfp            = 5,
         .vbp            = 41,
@@ -289,7 +289,7 @@ const struct omap_video_timings omap_dss_ntsc_timings = {
         .pixelclock     = 13500000,
         .hsync_len      = 64,
         .hfront_porch   = 16,
-        .hbp            = 58,
+        .hback_porch    = 58,
         .vsw            = 6,
         .vfp            = 6,
         .vbp            = 31,