s3c2410fb: removes lcdcon1 register value from s3c2410fb_display

This patch removes lcdcon1 register field from the s3c2410fb_display as all
bits are calculated from other fields.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index a86d68d22a727ac732d9ff6824816b2730fa916a..a67a0685664d0ca258b6bbc2b35ed6ea8f6156a2 100644 (file)
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -184,7 +184,6 @@ static struct s3c2410fb_display __initdata amlm5900_lcd_info = {
        .upper_margin   = 0,
        .lower_margin   = 0,
 
-       .lcdcon1        = 0x00008225,
        .lcdcon5        = 0x00000001,
 };
 

diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index 103fc5724735f0a1a76c8fe32645545246a6329a..587864fe25fb09f169b519dcc16d54dbb13c773d 100644 (file)
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -484,7 +484,6 @@ static struct s3c2410fb_display __initdata bast_lcd_info[] = {
                .lower_margin   = 32,
                .vsync_len      = 3,
 
-               .lcdcon1        = 0x00000176,
                .lcdcon5        = 0x00014b02,
        },
        {
@@ -503,7 +502,6 @@ static struct s3c2410fb_display __initdata bast_lcd_info[] = {
                .lower_margin   = 32,
                .vsync_len      = 3,
 
-               .lcdcon1        = 0x00000176,
                .lcdcon5        = 0x00014b02,
        },
        {
@@ -522,7 +520,6 @@ static struct s3c2410fb_display __initdata bast_lcd_info[] = {
                .lower_margin   = 32,
                .vsync_len      = 3,
 
-               .lcdcon1        = 0x00000176,
                .lcdcon5        = 0x00014b02,
        },
 };

diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 8a508428a9e5c66707589022b59a79b6efa3ccd1..7c1145e87c121d0b4f492b3c4b8cea05ab4f4eb7 100644 (file)
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -134,10 +134,6 @@ static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
  * Set lcd on or off
  **/
 static struct s3c2410fb_display h1940_lcd __initdata = {
-       .lcdcon1=       S3C2410_LCDCON1_TFT16BPP | \
-                       S3C2410_LCDCON1_TFT | \
-                       S3C2410_LCDCON1_CLKVAL(0x0C),
-
        .lcdcon5=       S3C2410_LCDCON5_FRM565 | \
                        S3C2410_LCDCON5_INVVLINE | \
                        S3C2410_LCDCON5_HWSWP,

diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
index 612f62469525a41721d0b9b7145b6d115f0cc7ed..a1caf4b0adacd839e82edb228476e5779155d9c1 100644 (file)
--- a/arch/arm/mach-s3c2410/mach-qt2410.c
+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
@@ -98,10 +98,6 @@ static struct s3c2410_uartcfg smdk2410_uartcfgs[] = {
 static struct s3c2410fb_display qt2410_lcd_cfg[] __initdata = {
        {
                /* Configuration for 640x480 SHARP LQ080V3DG01 */
-               .lcdcon1 = S3C2410_LCDCON1_TFT16BPP |
-                          S3C2410_LCDCON1_TFT |
-                          S3C2410_LCDCON1_CLKVAL(0x01), /* HCLK/4 */
-
                .lcdcon5 = S3C2410_LCDCON5_FRM565 |
                           S3C2410_LCDCON5_INVVLINE |
                           S3C2410_LCDCON5_INVVFRAME |
@@ -125,10 +121,6 @@ static struct s3c2410fb_display qt2410_lcd_cfg[] __initdata = {
        },
        {
                /* Configuration for 480x640 toppoly TD028TTEC1 */
-               .lcdcon1 = S3C2410_LCDCON1_TFT16BPP |
-                          S3C2410_LCDCON1_TFT |
-                          S3C2410_LCDCON1_CLKVAL(0x01), /* HCLK/4 */
-
                .lcdcon5 = S3C2410_LCDCON5_FRM565 |
                           S3C2410_LCDCON5_INVVLINE |
                           S3C2410_LCDCON5_INVVFRAME |
@@ -151,10 +143,6 @@ static struct s3c2410fb_display qt2410_lcd_cfg[] __initdata = {
        },
        {
                /* Config for 240x320 LCD */
-               .lcdcon1 = S3C2410_LCDCON1_TFT16BPP |
-                          S3C2410_LCDCON1_TFT |
-                          S3C2410_LCDCON1_CLKVAL(0x04),
-
                .lcdcon5 = S3C2410_LCDCON5_FRM565 |
                           S3C2410_LCDCON5_INVVLINE |
                           S3C2410_LCDCON5_INVVFRAME |

diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index 408337f8bebf36decad3e3e6a2315923ea894f2b..bac40c4878a50ae93dc1b309e2ed6c7bca1c1227 100644 (file)
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -111,10 +111,6 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
 /* framebuffer lcd controller information */
 
 static struct s3c2410fb_display rx3715_lcdcfg __initdata = {
-       .lcdcon1 =      S3C2410_LCDCON1_TFT16BPP | \
-                       S3C2410_LCDCON1_TFT | \
-                       S3C2410_LCDCON1_CLKVAL(0x0C),
-
        .lcdcon5 =      S3C2410_LCDCON5_INVVLINE |
                        S3C2410_LCDCON5_FRM565 |
                        S3C2410_LCDCON5_HWSWP,

diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
index 561e39147e67a76ec7998d87b6a61e30f91c3913..4552828bf8000965c4dcc7d09905dcf36b5668c8 100644 (file)
--- a/arch/arm/mach-s3c2440/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2440/mach-smdk2440.c
@@ -105,10 +105,6 @@ static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
 
 static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = {
 
-       .lcdcon1        = S3C2410_LCDCON1_TFT16BPP |
-                         S3C2410_LCDCON1_TFT |
-                         S3C2410_LCDCON1_CLKVAL(0x04),
-
        .lcdcon5        = S3C2410_LCDCON5_FRM565 |
                          S3C2410_LCDCON5_INVVLINE |
                          S3C2410_LCDCON5_INVVFRAME |

diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index fd05231f0c08eb55567cdf734a649d4c71cf1c97..f98e4335f152b34ea83825ccfd9a9a808f7a7ecb 100644 (file)
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -207,11 +207,9 @@ static int s3c2410fb_check_var(struct fb_var_screeninfo *var,
        var->vsync_len = display->vsync_len;
        var->hsync_len = display->hsync_len;
 
-       fbi->regs.lcdcon1 = display->lcdcon1;
        fbi->regs.lcdcon5 = display->lcdcon5;
        /* set display type */
-       fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_TFT;
-       fbi->regs.lcdcon1 |= display->type;
+       fbi->regs.lcdcon1 = display->type;
 
        var->transp.offset = 0;
        var->transp.length = 0;
@@ -301,8 +299,6 @@ static void s3c2410fb_calculate_stn_lcd_regs(const struct fb_info *info,
        if (type != S3C2410_LCDCON1_STN4)
                hs >>= 1;
 
-       regs->lcdcon1 &= ~S3C2410_LCDCON1_MODEMASK;
-
        switch (var->bits_per_pixel) {
        case 1:
                regs->lcdcon1 |= S3C2410_LCDCON1_STN1BPP;
@@ -356,8 +352,6 @@ static void s3c2410fb_calculate_tft_lcd_regs(const struct fb_info *info,
        const struct s3c2410fb_info *fbi = info->par;
        const struct fb_var_screeninfo *var = &info->var;
 
-       regs->lcdcon1 &= ~S3C2410_LCDCON1_MODEMASK;
-
        switch (var->bits_per_pixel) {
        case 1:
                regs->lcdcon1 |= S3C2410_LCDCON1_TFT1BPP;
@@ -437,7 +431,6 @@ static void s3c2410fb_activate_var(struct fb_info *info)
                        clkdiv = 2;
        }
 
-       fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_CLKVAL(0x3ff);
        fbi->regs.lcdcon1 |=  S3C2410_LCDCON1_CLKVAL(clkdiv);
 
        /* write new registers */

diff --git a/include/asm-arm/arch-s3c2410/fb.h b/include/asm-arm/arch-s3c2410/fb.h
index 9abe67b04dc8f0d3ee564a2b6716b088de6973ed..5d0262601a7eb16cee5bbb316bc47f9d49e20767 100644 (file)
--- a/include/asm-arm/arch-s3c2410/fb.h
+++ b/include/asm-arm/arch-s3c2410/fb.h
@@ -45,7 +45,6 @@ struct s3c2410fb_display {
        unsigned short vsync_len;       /* value in lines (TFT) or 0 (STN) */
 
        /* lcd configuration registers */
-       unsigned long   lcdcon1;
        unsigned long   lcdcon5;
 };