Merge branch 'viafb-next' of git://github.com/schandinat/linux-2.6

4 files changed, 46 insertions, 49 deletions

diff --git a/drivers/video/via/chip.h b/drivers/video/via/chip.h
index 781f3aa66b42..29d70244a21f 100644
--- a/drivers/video/via/chip.h
+++ b/drivers/video/via/chip.h
@@ -139,7 +139,6 @@ struct chip_information {
 
 struct crt_setting_information {
         int iga_path;
-        int refresh_rate;
 };
 
 struct tmds_setting_information {
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index 5728fd76bc11..dc4c778877ce 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -2002,13 +2002,15 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
         int i;
         int index = 0;
         int h_addr, v_addr;
-        u32 pll_D_N, clock;
+        u32 pll_D_N, clock, refresh = viafb_refresh;
+
+        if (viafb_SAMM_ON && set_iga == IGA2)
+                refresh = viafb_refresh1;
 
         for (i = 0; i < video_mode->mode_array; i++) {
                 index = i;
 
-                if (crt_table[i].refresh_rate == viaparinfo->
-                        crt_setting_info->refresh_rate)
+                if (crt_table[i].refresh_rate == refresh)
                         break;
         }
 
@@ -2019,7 +2021,7 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
         if ((viafb_LCD_ON | viafb_DVI_ON)
             && video_mode->crtc[0].crtc.hor_addr == 640
             && video_mode->crtc[0].crtc.ver_addr == 480
-            && viaparinfo->crt_setting_info->refresh_rate == 60) {
+            && refresh == 60) {
                 /* The border is 8 pixels. */
                 crt_reg.hor_blank_start = crt_reg.hor_blank_start - 8;
 
@@ -2070,7 +2072,6 @@ void __devinit viafb_init_chip_info(int chip_type)
         init_lvds_chip_info();
 
         viaparinfo->crt_setting_info->iga_path = IGA1;
-        viaparinfo->crt_setting_info->refresh_rate = viafb_refresh;
 
         /*Set IGA path for each device */
         viafb_set_iga_path();
@@ -2083,13 +2084,9 @@ void __devinit viafb_init_chip_info(int chip_type)
                 viaparinfo->lvds_setting_info->lcd_mode;
 }
 
-void viafb_update_device_setting(int hres, int vres,
-        int bpp, int vmode_refresh, int flag)
+void viafb_update_device_setting(int hres, int vres, int bpp, int flag)
 {
         if (flag == 0) {
-                viaparinfo->crt_setting_info->refresh_rate =
-                        vmode_refresh;
-
                 viaparinfo->tmds_setting_info->h_active = hres;
                 viaparinfo->tmds_setting_info->v_active = vres;
 
diff --git a/drivers/video/via/hw.h b/drivers/video/via/hw.h
index 7295263299f7..8858593405aa 100644
--- a/drivers/video/via/hw.h
+++ b/drivers/video/via/hw.h
@@ -949,8 +949,7 @@ void __devinit viafb_init_chip_info(int chip_type);
 void __devinit viafb_init_dac(int set_iga);
 int viafb_get_pixclock(int hres, int vres, int vmode_refresh);
 int viafb_get_refresh(int hres, int vres, u32 float_refresh);
-void viafb_update_device_setting(int hres, int vres, int bpp,
-                           int vmode_refresh, int flag);
+void viafb_update_device_setting(int hres, int vres, int bpp, int flag);
 
 void viafb_set_iga_path(void);
 void viafb_set_primary_color_register(u8 index, u8 red, u8 green, u8 blue);
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index f555b891cc72..9d9bb9b4ed3f 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -182,13 +182,24 @@ static int viafb_release(struct fb_info *info, int user)
         return 0;
 }
 
+static inline int get_var_refresh(struct fb_var_screeninfo *var)
+{
+        u32 htotal, vtotal;
+
+        htotal = var->left_margin + var->xres + var->right_margin
+                + var->hsync_len;
+        vtotal = var->upper_margin + var->yres + var->lower_margin
+                + var->vsync_len;
+        return PICOS2KHZ(var->pixclock) * 1000 / (htotal * vtotal);
+}
+
 static int viafb_check_var(struct fb_var_screeninfo *var,
         struct fb_info *info)
 {
-        int htotal, vtotal, depth;
+        int depth, refresh;
         struct VideoModeTable *vmode_entry;
         struct viafb_par *ppar = info->par;
-        u32 long_refresh, line;
+        u32 line;
 
         DEBUG_MSG(KERN_INFO "viafb_check_var!\n");
         /* Sanity check */
@@ -231,17 +242,11 @@ static int viafb_check_var(struct fb_var_screeninfo *var,
         /* Based on var passed in to calculate the refresh,
          * because our driver use some modes special.
          */
-        htotal = var->xres + var->left_margin +
-        var->right_margin + var->hsync_len;
-        vtotal = var->yres + var->upper_margin +
-                var->lower_margin + var->vsync_len;
-        long_refresh = 1000000000UL / var->pixclock * 1000;
-        long_refresh /= (htotal * vtotal);
-
-        viafb_refresh = viafb_get_refresh(var->xres, var->yres, long_refresh);
+        refresh = viafb_get_refresh(var->xres, var->yres,
+                get_var_refresh(var));
 
         /* Adjust var according to our driver's own table */
-        viafb_fill_var_timing_info(var, viafb_refresh, vmode_entry);
+        viafb_fill_var_timing_info(var, refresh, vmode_entry);
         if (var->accel_flags & FB_ACCELF_TEXT &&
                 !ppar->shared->vdev->engine_mmio)
                 var->accel_flags = 0;
@@ -253,12 +258,13 @@ static int viafb_set_par(struct fb_info *info)
 {
         struct viafb_par *viapar = info->par;
         struct VideoModeTable *vmode_entry, *vmode_entry1 = NULL;
+        int refresh;
         DEBUG_MSG(KERN_INFO "viafb_set_par!\n");
 
         viafb_update_fix(info);
         viapar->depth = fb_get_color_depth(&info->var, &info->fix);
         viafb_update_device_setting(viafbinfo->var.xres, viafbinfo->var.yres,
-                viafbinfo->var.bits_per_pixel, viafb_refresh, 0);
+                viafbinfo->var.bits_per_pixel, 0);
 
         vmode_entry = viafb_get_mode(viafbinfo->var.xres, viafbinfo->var.yres);
         if (viafb_dual_fb) {
@@ -266,7 +272,7 @@ static int viafb_set_par(struct fb_info *info)
                         viafbinfo1->var.yres);
                 viafb_update_device_setting(viafbinfo1->var.xres,
                         viafbinfo1->var.yres, viafbinfo1->var.bits_per_pixel,
-                        viafb_refresh1, 1);
+                        1);
         } else if (viafb_SAMM_ON == 1) {
                 DEBUG_MSG(KERN_INFO
                 "viafb_second_xres = %d, viafb_second_yres = %d, bpp = %d\n",
@@ -275,14 +281,19 @@ static int viafb_set_par(struct fb_info *info)
                         viafb_second_yres);
 
                 viafb_update_device_setting(viafb_second_xres,
-                        viafb_second_yres, viafb_bpp1, viafb_refresh1, 1);
+                        viafb_second_yres, viafb_bpp1, 1);
         }
 
+        refresh = viafb_get_refresh(info->var.xres, info->var.yres,
+                get_var_refresh(&info->var));
         if (vmode_entry) {
-                if (viafb_dual_fb && viapar->iga_path == IGA2)
+                if (viafb_dual_fb && viapar->iga_path == IGA2) {
                         viafb_bpp1 = info->var.bits_per_pixel;
-                else
+                        viafb_refresh1 = refresh;
+                } else {
                         viafb_bpp = info->var.bits_per_pixel;
+                        viafb_refresh = refresh;
+                }
 
                 if (info->var.accel_flags & FB_ACCELF_TEXT)
                         info->flags &= ~FBINFO_HWACCEL_DISABLED;
@@ -1795,14 +1806,9 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
         default_var.xres_virtual = default_xres;
         default_var.yres_virtual = default_yres;
         default_var.bits_per_pixel = viafb_bpp;
-        default_var.pixclock =
-            viafb_get_pixclock(default_xres, default_yres, viafb_refresh);
-        default_var.left_margin = (default_xres >> 3) & 0xf8;
-        default_var.right_margin = 32;
-        default_var.upper_margin = 16;
-        default_var.lower_margin = 4;
-        default_var.hsync_len = default_var.left_margin;
-        default_var.vsync_len = 4;
+        viafb_fill_var_timing_info(&default_var, viafb_get_refresh(
+                default_var.xres, default_var.yres, viafb_refresh),
+                viafb_get_mode(default_var.xres, default_var.yres));
         viafb_setup_fixinfo(&viafbinfo->fix, viaparinfo);
         viafbinfo->var = default_var;
 
@@ -1841,15 +1847,9 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
                 default_var.xres_virtual = viafb_second_virtual_xres;
                 default_var.yres_virtual = viafb_second_virtual_yres;
                 default_var.bits_per_pixel = viafb_bpp1;
-                default_var.pixclock =
-                    viafb_get_pixclock(viafb_second_xres, viafb_second_yres,
-                    viafb_refresh);
-                default_var.left_margin = (viafb_second_xres >> 3) & 0xf8;
-                default_var.right_margin = 32;
-                default_var.upper_margin = 16;
-                default_var.lower_margin = 4;
-                default_var.hsync_len = default_var.left_margin;
-                default_var.vsync_len = 4;
+                viafb_fill_var_timing_info(&default_var, viafb_get_refresh(
+                        default_var.xres, default_var.yres, viafb_refresh1),
+                        viafb_get_mode(default_var.xres, default_var.yres));
 
                 viafb_setup_fixinfo(&viafbinfo1->fix, viaparinfo1);
                 viafb_check_var(&default_var, viafbinfo1);
@@ -2004,15 +2004,17 @@ static int __init viafb_setup(char *options)
  */
 int __init viafb_init(void)
 {
-        u32 dummy;
+        u32 dummy_x, dummy_y;
 #ifndef MODULE
         char *option = NULL;
         if (fb_get_options("viafb", &option))
                 return -ENODEV;
         viafb_setup(option);
 #endif
-        if (parse_mode(viafb_mode, &dummy, &dummy)
-                || parse_mode(viafb_mode1, &dummy, &dummy)
+        if (parse_mode(viafb_mode, &dummy_x, &dummy_y)
+                || !viafb_get_mode(dummy_x, dummy_y)
+                || parse_mode(viafb_mode1, &dummy_x, &dummy_y)
+                || !viafb_get_mode(dummy_x, dummy_y)
                 || viafb_bpp < 0 || viafb_bpp > 32
                 || viafb_bpp1 < 0 || viafb_bpp1 > 32
                 || parse_active_dev())