pm2fb: white spaces clean up

This patch removes trailing spaces and tabs and spaces before tabs.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 101 insertions, 101 deletions

diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c
index 0a04483aa3e0..10c0cc6e93fc 100644
--- a/drivers/video/pm2fb.c
+++ b/drivers/video/pm2fb.c
@@ -24,7 +24,7 @@
  * License. See the file COPYING in the main directory of this archive for
  * more details.
  *
- * 
+ *
  */
 
 #include <linux/module.h>
@@ -58,7 +58,7 @@
 #endif
 
 /*
- * Driver data 
+ * Driver data
  */
 static char *mode __devinitdata = NULL;
 
@@ -82,12 +82,12 @@ struct pm2fb_par
 {
         pm2type_t       type;           /* Board type */
         unsigned char   __iomem *v_regs;/* virtual address of p_regs */
-        u32             memclock;       /* memclock */
+        u32             memclock;       /* memclock */
         u32             video;          /* video flags before blanking */
         u32             mem_config;     /* MemConfig reg at probe */
         u32             mem_control;    /* MemControl reg at probe */
         u32             boot_address;   /* BootAddress reg at probe */
-        u32             palette[16];
+        u32             palette[16];
 };
 
 /*
@@ -95,12 +95,12 @@ struct pm2fb_par
  * if we don't use modedb.
  */
 static struct fb_fix_screeninfo pm2fb_fix __devinitdata = {
-        .id =           "", 
+        .id =           "",
         .type =         FB_TYPE_PACKED_PIXELS,
         .visual =       FB_VISUAL_PSEUDOCOLOR,
         .xpanstep =     1,
         .ypanstep =     1,
-        .ywrapstep =    0, 
+        .ywrapstep =    0,
         .accel =        FB_ACCEL_3DLABS_PERMEDIA2,
 };
 
@@ -109,26 +109,26 @@ static struct fb_fix_screeninfo pm2fb_fix __devinitdata = {
  */
 static struct fb_var_screeninfo pm2fb_var __devinitdata = {
         /* "640x480, 8 bpp @ 60 Hz */
-        .xres =         640,
-        .yres =         480,
-        .xres_virtual = 640,
-        .yres_virtual = 480,
-        .bits_per_pixel =8,
-        .red =          {0, 8, 0},
-        .blue =         {0, 8, 0},
-        .green =        {0, 8, 0},
-        .activate =     FB_ACTIVATE_NOW,
-        .height =       -1,
-        .width =        -1,
-        .accel_flags =  0,
-        .pixclock =     39721,
-        .left_margin =  40,
-        .right_margin = 24,
-        .upper_margin = 32,
-        .lower_margin = 11,
-        .hsync_len =    96,
-        .vsync_len =    2,
-        .vmode =        FB_VMODE_NONINTERLACED
+        .xres =                 640,
+        .yres =                 480,
+        .xres_virtual =         640,
+        .yres_virtual =         480,
+        .bits_per_pixel =       8,
+        .red =                  {0, 8, 0},
+        .blue =                 {0, 8, 0},
+        .green =                {0, 8, 0},
+        .activate =             FB_ACTIVATE_NOW,
+        .height =               -1,
+        .width =                -1,
+        .accel_flags =          0,
+        .pixclock =             39721,
+        .left_margin =          40,
+        .right_margin =         24,
+        .upper_margin =         32,
+        .lower_margin =         11,
+        .hsync_len =            96,
+        .vsync_len =            2,
+        .vmode =                FB_VMODE_NONINTERLACED
 };
 
 /*
@@ -166,7 +166,7 @@ static inline u32 pm2_RDAC_RD(struct pm2fb_par* p, s32 idx)
                 pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff);
                 index = PM2VR_RD_INDEXED_DATA;
                 break;
-        }       
+        }
         mb();
         return pm2_RD(p, index);
 }
@@ -182,7 +182,7 @@ static inline void pm2_RDAC_WR(struct pm2fb_par* p, s32 idx, u32 v)
                 pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff);
                 index = PM2VR_RD_INDEXED_DATA;
                 break;
-        }       
+        }
         wmb();
         pm2_WR(p, index, v);
         wmb();
@@ -197,7 +197,7 @@ static inline void pm2v_RDAC_WR(struct pm2fb_par* p, s32 idx, u32 v)
 }
 
 #ifdef CONFIG_FB_PM2_FIFO_DISCONNECT
-#define WAIT_FIFO(p,a)
+#define WAIT_FIFO(p, a)
 #else
 static inline void WAIT_FIFO(struct pm2fb_par* p, u32 a)
 {
@@ -209,7 +209,7 @@ static inline void WAIT_FIFO(struct pm2fb_par* p, u32 a)
 /*
  * partial products for the supported horizontal resolutions.
  */
-#define PACKPP(p0,p1,p2)        (((p2) << 6) | ((p1) << 3) | (p0))
+#define PACKPP(p0, p1, p2)      (((p2) << 6) | ((p1) << 3) | (p0))
 static const struct {
         u16 width;
         u16 pp;
@@ -357,7 +357,7 @@ static void reset_card(struct pm2fb_par* p)
 static void reset_config(struct pm2fb_par* p)
 {
         WAIT_FIFO(p, 52);
-        pm2_WR(p, PM2R_CHIP_CONFIG, pm2_RD(p, PM2R_CHIP_CONFIG)&
+        pm2_WR(p, PM2R_CHIP_CONFIG, pm2_RD(p, PM2R_CHIP_CONFIG) &
                ~(PM2F_VGA_ENABLE|PM2F_VGA_FIXED));
         pm2_WR(p, PM2R_BYPASS_WRITE_MASK, ~(0L));
         pm2_WR(p, PM2R_FRAMEBUFFER_WRITE_MASK, ~(0L));
@@ -367,7 +367,7 @@ static void reset_config(struct pm2fb_par* p)
         pm2_WR(p, PM2R_RASTERIZER_MODE, 0);
         pm2_WR(p, PM2R_DELTA_MODE, PM2F_DELTA_ORDER_RGB);
         pm2_WR(p, PM2R_LB_READ_FORMAT, 0);
-        pm2_WR(p, PM2R_LB_WRITE_FORMAT, 0); 
+        pm2_WR(p, PM2R_LB_WRITE_FORMAT, 0);
         pm2_WR(p, PM2R_LB_READ_MODE, 0);
         pm2_WR(p, PM2R_LB_SOURCE_OFFSET, 0);
         pm2_WR(p, PM2R_FB_SOURCE_OFFSET, 0);
@@ -535,7 +535,7 @@ static void set_video(struct pm2fb_par* p, u32 video) {
         vsync = video;
 
         DPRINTK("video = 0x%x\n", video);
-        
+
         /*
          * The hardware cursor needs +vsync to recognise vert retrace.
          * We may not be using the hardware cursor, but the X Glint
@@ -574,9 +574,9 @@ static void set_video(struct pm2fb_par* p, u32 video) {
  */
 
 /**
- *      pm2fb_check_var - Optional function. Validates a var passed in. 
- *      @var: frame buffer variable screen structure
- *      @info: frame buffer structure that represents a single frame buffer 
+ *      pm2fb_check_var - Optional function. Validates a var passed in.
+ *      @var: frame buffer variable screen structure
+ *      @info: frame buffer structure that represents a single frame buffer
  *
  *      Checks to see if the hardware supports the state requested by
  *      var passed in.
@@ -615,23 +615,23 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 
         var->xres = (var->xres + 15) & ~15; /* could sometimes be 8 */
         lpitch = var->xres * ((var->bits_per_pixel + 7)>>3);
-  
+
         if (var->xres < 320 || var->xres > 1600) {
                 DPRINTK("width not supported: %u\n", var->xres);
                 return -EINVAL;
         }
-  
+
         if (var->yres < 200 || var->yres > 1200) {
                 DPRINTK("height not supported: %u\n", var->yres);
                 return -EINVAL;
         }
-  
+
         if (lpitch * var->yres_virtual > info->fix.smem_len) {
                 DPRINTK("no memory for screen (%ux%ux%u)\n",
                         var->xres, var->yres_virtual, var->bits_per_pixel);
                 return -EINVAL;
         }
-  
+
         if (PICOS2KHZ(var->pixclock) > PM2_MAX_PIXCLOCK) {
                 DPRINTK("pixclock too high (%ldKHz)\n", PICOS2KHZ(var->pixclock));
                 return -EINVAL;
@@ -672,17 +672,17 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
                 break;
         }
         var->height = var->width = -1;
-  
+
         var->accel_flags = 0;   /* Can't mmap if this is on */
-        
+
         DPRINTK("Checking graphics mode at %dx%d depth %d\n",
                 var->xres, var->yres, var->bits_per_pixel);
         return 0;
 }
 
 /**
- *      pm2fb_set_par - Alters the hardware state.
- *      @info: frame buffer structure that represents a single frame buffer
+ *      pm2fb_set_par - Alters the hardware state.
+ *      @info: frame buffer structure that represents a single frame buffer
  *
  *      Using the fb_var_screeninfo in fb_info we set the resolution of the
  *      this particular framebuffer.
@@ -709,7 +709,7 @@ static int pm2fb_set_par(struct fb_info *info)
         clear_palette(par);
         if ( par->memclock )
                 set_memclock(par, par->memclock);
-    
+
         width = (info->var.xres_virtual + 7) & ~7;
         height = info->var.yres_virtual;
         depth = (info->var.bits_per_pixel + 7) & ~7;
@@ -722,7 +722,7 @@ static int pm2fb_set_par(struct fb_info *info)
                 DPRINTK("pixclock too high (%uKHz)\n", pixclock);
                 return -EINVAL;
         }
-    
+
         hsstart = to3264(info->var.right_margin, depth, data64);
         hsend = hsstart + to3264(info->var.hsync_len, depth, data64);
         hbend = hsend + to3264(info->var.left_margin, depth, data64);
@@ -737,7 +737,7 @@ static int pm2fb_set_par(struct fb_info *info)
         base = to3264(info->var.yoffset * xres + info->var.xoffset, depth, 1);
         if (data64)
                 video |= PM2F_DATA_64_ENABLE;
-    
+
         if (info->var.sync & FB_SYNC_HOR_HIGH_ACT) {
                 if (lowhsync) {
                         DPRINTK("ignoring +hsync, using -hsync.\n");
@@ -778,9 +778,9 @@ static int pm2fb_set_par(struct fb_info *info)
                 WAIT_FIFO(par, 1);
                 pm2_WR(par, PM2VR_RD_INDEX_HIGH, 0);
         }
-    
+
         set_aperture(par, depth);
-    
+
         mb();
         WAIT_FIFO(par, 19);
         pm2_RDAC_WR(par, PM2I_RD_COLOR_KEY_CONTROL,
@@ -847,22 +847,22 @@ static int pm2fb_set_par(struct fb_info *info)
         set_pixclock(par, pixclock);
         DPRINTK("Setting graphics mode at %dx%d depth %d\n",
                 info->var.xres, info->var.yres, info->var.bits_per_pixel);
-        return 0;       
+        return 0;
 }
 
 /**
- *      pm2fb_setcolreg - Sets a color register.
- *      @regno: boolean, 0 copy local, 1 get_user() function
- *      @red: frame buffer colormap structure
- *      @green: The green value which can be up to 16 bits wide 
+ *      pm2fb_setcolreg - Sets a color register.
+ *      @regno: boolean, 0 copy local, 1 get_user() function
+ *      @red: frame buffer colormap structure
+ *      @green: The green value which can be up to 16 bits wide
  *      @blue:  The blue value which can be up to 16 bits wide.
- *      @transp: If supported the alpha value which can be up to 16 bits wide.  
- *      @info: frame buffer info structure
- * 
- *      Set a single color register. The values supplied have a 16 bit
- *      magnitude which needs to be scaled in this function for the hardware.
+ *      @transp: If supported the alpha value which can be up to 16 bits wide.
+ *      @info: frame buffer info structure
+ *
+ *      Set a single color register. The values supplied have a 16 bit
+ *      magnitude which needs to be scaled in this function for the hardware.
  *      Pretty much a direct lift from tdfxfb.c.
- * 
+ *
  *      Returns negative errno on error, or zero on success.
  */
 static int pm2fb_setcolreg(unsigned regno, unsigned red, unsigned green,
@@ -906,7 +906,7 @@ static int pm2fb_setcolreg(unsigned regno, unsigned red, unsigned green,
          *    (blue << blue.offset) | (transp << transp.offset)
          *    RAMDAC does not exist
          */
-#define CNVT_TOHW(val,width) ((((val)<<(width))+0x7FFF-(val))>>16)
+#define CNVT_TOHW(val, width) ((((val) << (width)) + 0x7FFF -(val)) >> 16)
         switch (info->fix.visual) {
         case FB_VISUAL_TRUECOLOR:
         case FB_VISUAL_PSEUDOCOLOR:
@@ -916,9 +916,9 @@ static int pm2fb_setcolreg(unsigned regno, unsigned red, unsigned green,
                 transp = CNVT_TOHW(transp, info->var.transp.length);
                 break;
         case FB_VISUAL_DIRECTCOLOR:
-                /* example here assumes 8 bit DAC. Might be different 
-                 * for your hardware */ 
-                red = CNVT_TOHW(red, 8);       
+                /* example here assumes 8 bit DAC. Might be different
+                 * for your hardware */
+                red = CNVT_TOHW(red, 8);
                 green = CNVT_TOHW(green, 8);
                 blue = CNVT_TOHW(blue, 8);
                 /* hey, there is bug in transp handling... */
@@ -940,11 +940,11 @@ static int pm2fb_setcolreg(unsigned regno, unsigned red, unsigned green,
 
                 switch (info->var.bits_per_pixel) {
                 case 8:
-                        break;  
-                case 16:
+                        break;
+                case 16:
                 case 24:
-                case 32:        
-                        par->palette[regno] = v;
+                case 32:
+                        par->palette[regno] = v;
                         break;
                 }
                 return 0;
@@ -956,15 +956,15 @@ static int pm2fb_setcolreg(unsigned regno, unsigned red, unsigned green,
 }
 
 /**
- *      pm2fb_pan_display - Pans the display.
- *      @var: frame buffer variable screen structure
- *      @info: frame buffer structure that represents a single frame buffer
+ *      pm2fb_pan_display - Pans the display.
+ *      @var: frame buffer variable screen structure
+ *      @info: frame buffer structure that represents a single frame buffer
  *
  *      Pan (or wrap, depending on the `vmode' field) the display using the
- *      `xoffset' and `yoffset' fields of the `var' structure.
- *      If the values don't fit, return -EINVAL.
+ *      `xoffset' and `yoffset' fields of the `var' structure.
+ *      If the values don't fit, return -EINVAL.
  *
- *      Returns negative errno on error, or zero on success.
+ *      Returns negative errno on error, or zero on success.
  *
  */
 static int pm2fb_pan_display(struct fb_var_screeninfo *var,
@@ -980,24 +980,24 @@ static int pm2fb_pan_display(struct fb_var_screeninfo *var,
         depth = (depth > 32) ? 32 : depth;
         base = to3264(var->yoffset * xres + var->xoffset, depth, 1);
         WAIT_FIFO(p, 1);
-        pm2_WR(p, PM2R_SCREEN_BASE, base);    
+        pm2_WR(p, PM2R_SCREEN_BASE, base);
         return 0;
 }
 
 /**
- *      pm2fb_blank - Blanks the display.
- *      @blank_mode: the blank mode we want. 
- *      @info: frame buffer structure that represents a single frame buffer
+ *      pm2fb_blank - Blanks the display.
+ *      @blank_mode: the blank mode we want.
+ *      @info: frame buffer structure that represents a single frame buffer
  *
- *      Blank the screen if blank_mode != 0, else unblank. Return 0 if
- *      blanking succeeded, != 0 if un-/blanking failed due to e.g. a 
- *      video mode which doesn't support it. Implements VESA suspend
- *      and powerdown modes on hardware that supports disabling hsync/vsync:
- *      blank_mode == 2: suspend vsync
- *      blank_mode == 3: suspend hsync
- *      blank_mode == 4: powerdown
+ *      Blank the screen if blank_mode != 0, else unblank. Return 0 if
+ *      blanking succeeded, != 0 if un-/blanking failed due to e.g. a
+ *      video mode which doesn't support it. Implements VESA suspend
+ *      and powerdown modes on hardware that supports disabling hsync/vsync:
+ *      blank_mode == 2: suspend vsync
+ *      blank_mode == 3: suspend hsync
+ *      blank_mode == 4: powerdown
  *
- *      Returns negative errno on error, or zero on success.
+ *      Returns negative errno on error, or zero on success.
  *
  */
 static int pm2fb_blank(int blank_mode, struct fb_info *info)
@@ -1071,7 +1071,7 @@ static void pm2fb_block_op(struct fb_info* info, int copy,
         pm2_WR(par, PM2R_RECTANGLE_ORIGIN, (y << 16) | x);
         pm2_WR(par, PM2R_RECTANGLE_SIZE, (h << 16) | w);
         wmb();
-        pm2_WR(par, PM2R_RENDER,PM2F_RENDER_RECTANGLE |
+        pm2_WR(par, PM2R_RENDER, PM2F_RENDER_RECTANGLE |
                                 (x<xsrc ? PM2F_INCREASE_X : 0) |
                                 (y<ysrc ? PM2F_INCREASE_Y : 0) |
                                 (copy ? 0 : PM2F_RENDER_FASTFILL));
@@ -1234,7 +1234,7 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev,
         DPRINTK("Adjusting register base for big-endian.\n");
 #endif
         DPRINTK("Register base at 0x%lx\n", pm2fb_fix.mmio_start);
-    
+
         /* Registers - request region and map it. */
         if ( !request_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len,
                                  "pm2fb regbase") ) {
@@ -1317,17 +1317,17 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev,
         }
 
         info->fbops             = &pm2fb_ops;
-        info->fix               = pm2fb_fix;    
+        info->fix               = pm2fb_fix;
         info->pseudo_palette    = default_par->palette;
         info->flags             = FBINFO_DEFAULT |
-                                  FBINFO_HWACCEL_YPAN |
-                                  FBINFO_HWACCEL_COPYAREA |
-                                  FBINFO_HWACCEL_FILLRECT;
+                                  FBINFO_HWACCEL_YPAN |
+                                  FBINFO_HWACCEL_COPYAREA |
+                                  FBINFO_HWACCEL_FILLRECT;
 
         if (!mode)
                 mode = "640x480@60";
-         
-        err = fb_find_mode(&info->var, info, mode, NULL, 0, NULL, 8); 
+
+        err = fb_find_mode(&info->var, info, mode, NULL, 0, NULL, 8);
         if (!err || err == 4)
                 info->var = pm2fb_var;
 
@@ -1348,8 +1348,8 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev,
         return 0;
 
  err_exit_all:
-        fb_dealloc_cmap(&info->cmap);   
- err_exit_both:    
+        fb_dealloc_cmap(&info->cmap);
+ err_exit_both:
         iounmap(info->screen_base);
         release_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len);
  err_exit_mmio:
@@ -1374,7 +1374,7 @@ static void __devexit pm2fb_remove(struct pci_dev *pdev)
         struct pm2fb_par *par = info->par;
 
         unregister_framebuffer(info);
-    
+
         iounmap(info->screen_base);
         release_mem_region(fix->smem_start, fix->smem_len);
         iounmap(par->v_regs);
@@ -1402,9 +1402,9 @@ static struct pci_device_id pm2fb_id_table[] = {
 
 static struct pci_driver pm2fb_driver = {
         .name           = "pm2fb",
-        .id_table       = pm2fb_id_table,
-        .probe          = pm2fb_probe,
-        .remove         = __devexit_p(pm2fb_remove),
+        .id_table       = pm2fb_id_table,
+        .probe          = pm2fb_probe,
+        .remove         = __devexit_p(pm2fb_remove),
 };
 
 MODULE_DEVICE_TABLE(pci, pm2fb_id_table);
@@ -1423,7 +1423,7 @@ static int __init pm2fb_setup(char *options)
         if (!options || !*options)
                 return 0;
 
-        while ((this_opt = strsep(&options, ",")) != NULL) {    
+        while ((this_opt = strsep(&options, ",")) != NULL) {
                 if (!*this_opt)
                         continue;
                 if(!strcmp(this_opt, "lowhsync")) {