viafb: LCD bpp cleanup
This patch removes redundant bits per pixel information by using the
one storged in var directly. Simplifies code without any functional
changes.
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
diff --git a/drivers/video/via/chip.h b/drivers/video/via/chip.h
index c2ecdb5..d32a507 100644
--- a/drivers/video/via/chip.h
+++ b/drivers/video/via/chip.h
@@ -146,7 +146,6 @@
struct lvds_setting_information {
int iga_path;
- int bpp;
int lcd_panel_hres;
int lcd_panel_vres;
int display_method;
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index 4d799c8..da80d20 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -1529,9 +1529,6 @@
if (flag == 0) {
viaparinfo->tmds_setting_info->h_active = hres;
viaparinfo->tmds_setting_info->v_active = vres;
-
- viaparinfo->lvds_setting_info->bpp = bpp;
- viaparinfo->lvds_setting_info2->bpp = bpp;
} else {
if (viaparinfo->tmds_setting_info->iga_path == IGA2) {
@@ -1539,11 +1536,6 @@
viaparinfo->tmds_setting_info->v_active = vres;
}
- if (viaparinfo->lvds_setting_info->iga_path == IGA2)
- viaparinfo->lvds_setting_info->bpp = bpp;
-
- if (IGA2 == viaparinfo->lvds_setting_info2->iga_path)
- viaparinfo->lvds_setting_info2->bpp = bpp;
}
}
@@ -1834,7 +1826,7 @@
load_fix_bit_crtc_reg();
}
-int viafb_setmode(int video_bpp, int video_bpp1)
+int viafb_setmode(void)
{
int j, cxres = 0, cyres = 0;
int port;
@@ -1923,7 +1915,6 @@
if (viafb_LCD_ON) {
if (viafb_SAMM_ON &&
(viaparinfo->lvds_setting_info->iga_path == IGA2)) {
- viaparinfo->lvds_setting_info->bpp = video_bpp1;
viafb_lcd_set_mode(&var2, cxres, cyres,
viaparinfo->lvds_setting_info,
&viaparinfo->chip_info->lvds_chip_info);
@@ -1933,7 +1924,6 @@
viaparinfo->lvds_setting_info->display_method =
LCD_CENTERING;
}
- viaparinfo->lvds_setting_info->bpp = video_bpp;
viafb_lcd_set_mode(&viafbinfo->var, 0, 0,
viaparinfo->lvds_setting_info,
&viaparinfo->chip_info->lvds_chip_info);
@@ -1942,7 +1932,6 @@
if (viafb_LCD2_ON) {
if (viafb_SAMM_ON &&
(viaparinfo->lvds_setting_info2->iga_path == IGA2)) {
- viaparinfo->lvds_setting_info2->bpp = video_bpp1;
viafb_lcd_set_mode(&var2, cxres, cyres,
viaparinfo->lvds_setting_info2,
&viaparinfo->chip_info->lvds_chip_info2);
@@ -1952,7 +1941,6 @@
viaparinfo->lvds_setting_info2->display_method =
LCD_CENTERING;
}
- viaparinfo->lvds_setting_info2->bpp = video_bpp;
viafb_lcd_set_mode(&viafbinfo->var, 0, 0,
viaparinfo->lvds_setting_info2,
&viaparinfo->chip_info->lvds_chip_info2);
@@ -1967,7 +1955,7 @@
if (!viafb_hotplug) {
viafb_hotplug_Xres = viafbinfo->var.xres;
viafb_hotplug_Yres = viafbinfo->var.yres;
- viafb_hotplug_bpp = video_bpp;
+ viafb_hotplug_bpp = viafbinfo->var.bits_per_pixel;
viafb_hotplug_refresh = viafb_refresh;
if (viafb_DVI_ON)
diff --git a/drivers/video/via/hw.h b/drivers/video/via/hw.h
index f8129e4..cacedc1 100644
--- a/drivers/video/via/hw.h
+++ b/drivers/video/via/hw.h
@@ -658,7 +658,7 @@
void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\
*p_gfx_dpa_setting);
-int viafb_setmode(int video_bpp, int video_bpp1);
+int viafb_setmode(void);
void viafb_fill_var_timing_info(struct fb_var_screeninfo *var,
struct crt_mode_table *mode);
void __devinit viafb_init_chip_info(int chip_type);
diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c
index 02cfdc8..6e52711 100644
--- a/drivers/video/via/lcd.c
+++ b/drivers/video/via/lcd.c
@@ -53,9 +53,6 @@
static int lvds_register_read(int index);
static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres,
int panel_vres);
-static void via_pitch_alignment_patch_lcd(
- struct lvds_setting_information *plvds_setting_info,
- struct lvds_chip_information *plvds_chip_info, int hres);
static void lcd_patch_skew_dvp0(struct lvds_setting_information
*plvds_setting_info,
struct lvds_chip_information *plvds_chip_info);
@@ -453,19 +450,17 @@
}
}
-static void via_pitch_alignment_patch_lcd(
- struct lvds_setting_information *plvds_setting_info,
- struct lvds_chip_information *plvds_chip_info, int hres)
+static void via_pitch_alignment_patch_lcd(int iga_path, int hres, int bpp)
{
unsigned char cr13, cr35, cr65, cr66, cr67;
unsigned long dwScreenPitch = 0;
unsigned long dwPitch;
- dwPitch = hres * (plvds_setting_info->bpp >> 3);
+ dwPitch = hres * (bpp >> 3);
if (dwPitch & 0x1F) {
dwScreenPitch = ((dwPitch + 31) & ~31) >> 3;
- if (plvds_setting_info->iga_path == IGA2) {
- if (plvds_setting_info->bpp > 8) {
+ if (iga_path == IGA2) {
+ if (bpp > 8) {
cr66 = (unsigned char)(dwScreenPitch & 0xFF);
viafb_write_reg(CR66, VIACR, cr66);
cr67 = viafb_read_reg(VIACR, CR67) & 0xFC;
@@ -483,7 +478,7 @@
cr65 += 2;
viafb_write_reg(CR65, VIACR, cr65);
} else {
- if (plvds_setting_info->bpp > 8) {
+ if (bpp > 8) {
cr13 = (unsigned char)(dwScreenPitch & 0xFF);
viafb_write_reg(CR13, VIACR, cr13);
cr35 = viafb_read_reg(VIACR, CR35) & 0x1F;
@@ -551,7 +546,7 @@
struct lvds_chip_information *plvds_chip_info)
{
int set_iga = plvds_setting_info->iga_path;
- int mode_bpp = plvds_setting_info->bpp;
+ int mode_bpp = var->bits_per_pixel;
int set_hres = cxres ? cxres : var->xres;
int set_vres = cyres ? cyres : var->yres;
int panel_hres = plvds_setting_info->lcd_panel_hres;
@@ -612,8 +607,8 @@
viafb_write_reg_mask(CR6A, VIACR, 0x01, BIT0);
/* Patch for non 32bit alignment mode */
- via_pitch_alignment_patch_lcd(plvds_setting_info, plvds_chip_info,
- set_hres);
+ via_pitch_alignment_patch_lcd(plvds_setting_info->iga_path, set_hres,
+ var->bits_per_pixel);
}
static void integrated_lvds_disable(struct lvds_setting_information
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 9cfa92e..7529340 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -303,7 +303,7 @@
info->flags &= ~FBINFO_HWACCEL_DISABLED;
else
info->flags |= FBINFO_HWACCEL_DISABLED;
- viafb_setmode(info->var.bits_per_pixel, viafb_bpp1);
+ viafb_setmode();
viafb_pan_display(&info->var, info);
}