Code cleanup

[karo-tx-uboot.git] / drivers / smiLynxEM.c

diff --git a/drivers/smiLynxEM.c b/drivers/smiLynxEM.c
index 08754c519b9bd13b4b216dedb64de6995ec36f2d..26469e2a38aa5c3b0281aa435e41de54ee37ef7a 100644 (file)
--- a/drivers/smiLynxEM.c
+++ b/drivers/smiLynxEM.c
@@ -148,7 +148,7 @@ static char SMI_PCR [] = {
        0x20, 0x04, 0x21, 0x30, 0x22, 0x00, 0x23, 0x00, 0x24, 0x00
 };
 static char SMI_MCR[] = {
-       0x60, 0x01, 0x61, 0x00, 
+       0x60, 0x01, 0x61, 0x00,
 };
 
 static char SMI_HCR[] = {
@@ -400,7 +400,7 @@ static void smiLoadCrt (struct ctfb_res_modes *var, int bits_per_pixel)
        he = (var->xres + var->right_margin + var->hsync_len) / 8;      /* HsEnd   */
        ht = (var->left_margin + var->xres + var->right_margin + var->hsync_len) / 8;   /* HTotal  */
        /* Blank */
-       hbs = hd; 
+       hbs = hd;
        hbe = 0; /* Blank end at 0 */
 
        /* Vertical */
@@ -410,7 +410,7 @@ static void smiLoadCrt (struct ctfb_res_modes *var, int bits_per_pixel)
        vt = var->upper_margin + var->yres + var->lower_margin + var->vsync_len;        /* VTotal  */
        vbs = vd;
        vbe = 0;
-    
+
        bpp = bits_per_pixel;
        dblscan = (var->vmode & FB_VMODE_DOUBLE) ? 1 : 0;
        interlaced = var->vmode & FB_VMODE_INTERLACED;
@@ -433,7 +433,7 @@ static void smiLoadCrt (struct ctfb_res_modes *var, int bits_per_pixel)
        cr[0x03] = (hbe & 0x1F);
        cr[0x04] = hs;
        cr[0x05] = ((hbe & 0x20) << 2) | (he & 0x1f);
-    
+
        cr[0x06] = (vt - 2) & 0xFF;
        cr[0x07] = (((vt - 2) & 0x100) >> 8)
                | (((vd - 1) & 0x100) >> 7)
@@ -449,7 +449,7 @@ static void smiLoadCrt (struct ctfb_res_modes *var, int bits_per_pixel)
                | (((vbs - 1) & 0x400) >> 9)
                | ((vs & 0x400) >> 10)
                | (interlaced) ? 0x80 : 0;
-    
+
 
        cr[0x08] = 0x00;
        cr[0x09] = (dblscan << 7)
@@ -458,7 +458,7 @@ static void smiLoadCrt (struct ctfb_res_modes *var, int bits_per_pixel)
                | (TextScanLines - 1);
 
        cr[0x10] = vs & 0xff;   /* VSyncPulseStart */
-       cr[0x11] = (ve & 0x0f); 
+       cr[0x11] = (ve & 0x0f);
        cr[0x12] = (vd - 1) & 0xff;     /* LineCount  */
        cr[0x13] = wd & 0xff;
        cr[0x14] = 0x40;
@@ -494,7 +494,7 @@ static unsigned int FindPQ (unsigned int freq, unsigned int *pp, unsigned int *p
 
        for (n = QMIN; n <= QMAX; n++) {
                m = PMIN;       /* p/q ~ freq/ref -> p*ref-freq*q ~ 0 */
-               L = P * n - m * Q;      
+               L = P * n - m * Q;
                while (L > 0 && m < PMAX) {
                        L -= REF_FREQ;  /* difference is greater as 0 subtract fref */
                        m++;    /* and increment m */
@@ -548,12 +548,12 @@ static void smiLoadCcr (struct ctfb_res_modes *var, unsigned short device_id)
                break;
        }
        smiWrite (SMI_INDX_C4, 0x6b, 0x15);
-    
+
        /* VCLK */
        freq = 1000000000000L / var -> pixclock;
-    
+
        FindPQ ((unsigned int)freq, &p, &q);
-    
+
        smiWrite (SMI_INDX_C4, 0x6c, p);
        smiWrite (SMI_INDX_C4, 0x6d, q);
 
@@ -576,7 +576,7 @@ void *video_hw_init (void)
        struct ctfb_res_modes *res_mode;
        struct ctfb_res_modes var_mode;
        unsigned char videoout;
-    
+
        /* Search for video chip */
        printf("Video: ");
 
@@ -593,7 +593,7 @@ void *video_hw_init (void)
        pci_mem_base = pci_mem_to_phys (devbusfn, pci_mem_base);
 
        tmp = 0;
-    
+
        videomode = CFG_DEFAULT_VIDEO_MODE;
        /* get video mode via environment */
        if ((penv = getenv ("videomode")) != NULL) {
@@ -621,7 +621,7 @@ void *video_hw_init (void)
                                                                 resindex];
                bits_per_pixel = vesa_modes[i].bits_per_pixel;
        } else {
-       
+
                res_mode = (struct ctfb_res_modes *) &var_mode;
                bits_per_pixel = video_get_params (res_mode, penv);
        }
@@ -638,7 +638,7 @@ void *video_hw_init (void)
                 res_mode->lower_margin + res_mode->vsync_len);
        t1 /= 1000;
        vsynch = 1000000000L / t1;
-    
+
        /* fill in Graphic device struct */
        sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", res_mode->xres,
                 res_mode->yres, bits_per_pixel, (hsynch / 1000),
@@ -696,7 +696,7 @@ void *video_hw_init (void)
 
        /* Attributes controller registers */
        smiLoadRegs (SMI_INDX_ATTR, SMI_INDX_ATTR, SMI_ATTR, sizeof(SMI_ATTR));
-    
+
        /* Graphics Controller Register */
        smiLoadRegs (SMI_INDX_CE, SMI_DATA_CF, SMI_GCR, sizeof(SMI_GCR));
 
@@ -713,10 +713,10 @@ void *video_hw_init (void)
 
        /* Set misc output register */
        smiLoadMsr (res_mode);
-    
+
        /* Set CRT and Clock control registers */
        smiLoadCrt (res_mode, bits_per_pixel);
-    
+
        smiLoadCcr (res_mode, device_id);
 
        /* Hardware Cusor Register */