Fix trailing whitespaces. No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>
---
 drivers/video/console/sticon.c  |   4 +-
 drivers/video/console/sticore.c | 102 ++++++++++-----------
 drivers/video/fbdev/sticore.h   |  14 +--
 drivers/video/fbdev/stifb.c     | 156 ++++++++++++++++----------------
 4 files changed, 138 insertions(+), 138 deletions(-)

diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index 2cea69418a83..89ad7ade6cf9 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -282,7 +282,7 @@ static void sticon_init(struct vc_data *c, int init)
     vc_cols = sti_onscreen_x(sti) / sti->font->width;
     vc_rows = sti_onscreen_y(sti) / sti->font->height;
     c->vc_can_do_color = 1;
-    
+
     if (init) {
        c->vc_cols = vc_cols;
        c->vc_rows = vc_rows;
@@ -374,7 +374,7 @@ static const struct consw sti_con = {
        .con_font_set           = sticon_font_set,
        .con_font_default       = sticon_font_default,
        .con_build_attr         = sticon_build_attr,
-       .con_invert_region      = sticon_invert_region, 
+       .con_invert_region      = sticon_invert_region,
 };
 
 
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index db568f67e4dc..6ea9596a3c4b 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -6,12 +6,12 @@
  *     Copyright (C) 2000 Philipp Rumpf <pru...@tux.org>
  *     Copyright (C) 2001-2020 Helge Deller <del...@gmx.de>
  *     Copyright (C) 2001-2002 Thomas Bogendoerfer <tsbog...@alpha.franken.de>
- * 
+ *
  * TODO:
  * - call STI in virtual mode rather than in real mode
- * - screen blanking with state_mgmt() in text mode STI ? 
+ * - screen blanking with state_mgmt() in text mode STI ?
  * - try to make it work on m68k hp workstations ;)
- * 
+ *
  */
 
 #define pr_fmt(fmt) "%s: " fmt, KBUILD_MODNAME
@@ -66,12 +66,12 @@ static const u8 col_trans[8] = {
 #define c_index(sti, c) ((c) & 0xff)
 
 static const struct sti_init_flags default_init_flags = {
-       .wait   = STI_WAIT, 
+       .wait   = STI_WAIT,
        .reset  = 1,
-       .text   = 1, 
+       .text   = 1,
        .nontext = 1,
-       .no_chg_bet = 1, 
-       .no_chg_bei = 1, 
+       .no_chg_bet = 1,
+       .no_chg_bei = 1,
        .init_cmap_tx = 1,
 };
 
@@ -104,7 +104,7 @@ static int sti_init_graph(struct sti_struct *sti)
                pr_err("STI init_graph failed (ret %d, errno %d)\n", ret, err);
                return -1;
        }
-       
+
        return 0;
 }
 
@@ -120,7 +120,7 @@ static void sti_inq_conf(struct sti_struct *sti)
        s32 ret;
 
        outptr->ext_ptr = STI_PTR(&sti->sti_data->inq_outptr_ext);
-       
+
        do {
                spin_lock_irqsave(&sti->lock, flags);
                memset(inptr, 0, sizeof(*inptr));
@@ -162,9 +162,9 @@ sti_putc(struct sti_struct *sti, int c, int y, int x,
 }
 
 static const struct sti_blkmv_flags clear_blkmv_flags = {
-       .wait   = STI_WAIT, 
-       .color  = 1, 
-       .clear  = 1, 
+       .wait   = STI_WAIT,
+       .color  = 1,
+       .clear  = 1,
 };
 
 void
@@ -185,7 +185,7 @@ sti_set(struct sti_struct *sti, int src_y, int src_x,
        struct sti_blkmv_outptr *outptr = &sti->sti_data->blkmv_outptr;
        s32 ret;
        unsigned long flags;
-       
+
        do {
                spin_lock_irqsave(&sti->lock, flags);
                *inptr = inptr_default;
@@ -224,7 +224,7 @@ sti_clear(struct sti_struct *sti, int src_y, int src_x,
 }
 
 static const struct sti_blkmv_flags default_blkmv_flags = {
-       .wait = STI_WAIT, 
+       .wait = STI_WAIT,
 };
 
 void
@@ -291,14 +291,14 @@ static int __init sti_setup(char *str)
 {
        if (str)
                strscpy(default_sti_path, str, sizeof(default_sti_path));
-       
+
        return 1;
 }
 
 /*     Assuming the machine has multiple STI consoles (=graphic cards) which
  *     all get detected by sticon, the user may define with the linux kernel
  *     parameter sti=<x> which of them will be the initial boot-console.
- *     <x> is a number between 0 and MAX_STI_ROMS, with 0 as the default 
+ *     <x> is a number between 0 and MAX_STI_ROMS, with 0 as the default
  *     STI screen.
  */
 __setup("sti=", sti_setup);
@@ -341,13 +341,13 @@ static int sti_font_setup(char *str)
  *     should be used by the sticon driver to draw characters to the screen.
  *     Possible values are:
  *     - sti_font=<fb_fontname>:
- *             <fb_fontname> is the name of one of the linux-kernel built-in 
- *             framebuffer font names (e.g. VGA8x16, SUN22x18). 
- *             This is only available if the fonts have been statically 
compiled 
+ *             <fb_fontname> is the name of one of the linux-kernel built-in
+ *             framebuffer font names (e.g. VGA8x16, SUN22x18).
+ *             This is only available if the fonts have been statically 
compiled
  *             in with e.g. the CONFIG_FONT_8x16 or CONFIG_FONT_SUN12x22 
options.
  *     - sti_font=<number>     (<number> = 1,2,3,...)
  *             most STI ROMs have built-in HP specific fonts, which can be 
selected
- *             by giving the desired number to the sticon driver. 
+ *             by giving the desired number to the sticon driver.
  *             NOTE: This number is machine and STI ROM dependend.
  *     - sti_font=<height>x<width>  (e.g. sti_font=16x8)
  *             <height> and <width> gives hints to the height and width of the
@@ -359,12 +359,12 @@ __setup("sti_font=", sti_font_setup);
 #endif
 
 
-       
+
 static void sti_dump_globcfg(struct sti_glob_cfg *glob_cfg,
                             unsigned int sti_mem_request)
 {
        struct sti_glob_cfg_ext *cfg;
-       
+
        pr_debug("%d text planes\n"
                "%4d x %4d screen resolution\n"
                "%4d x %4d offscreen\n"
@@ -384,7 +384,7 @@ static void sti_dump_globcfg(struct sti_glob_cfg *glob_cfg,
                glob_cfg->reent_lvl,
                glob_cfg->save_addr);
 
-       /* dump extended cfg */ 
+       /* dump extended cfg */
        cfg = PTR_STI((unsigned long)glob_cfg->ext_ptr);
        pr_debug("monitor %d\n"
                "in friendly mode: %d\n"
@@ -437,10 +437,10 @@ static int sti_init_glob_cfg(struct sti_struct *sti, 
unsigned long rom_address,
        glob_cfg->save_addr = STI_PTR(save_addr);
        for (i=0; i<8; i++) {
                unsigned long newhpa, len;
-              
+
                if (sti->pd) {
                        unsigned char offs = sti->rm_entry[i];
-                               
+
                        if (offs == 0)
                                continue;
                        if (offs != PCI_ROM_ADDRESS &&
@@ -456,18 +456,18 @@ static int sti_init_glob_cfg(struct sti_struct *sti, 
unsigned long rom_address,
 
                sti->regions_phys[i] =
                        REGION_OFFSET_TO_PHYS(sti->regions[i], newhpa);
-               
+
                len = sti->regions[i].region_desc.length * 4096;
                if (len)
                        glob_cfg->region_ptrs[i] = sti->regions_phys[i];
-               
+
                pr_debug("region #%d: phys %08lx, region_ptr %08x, len=%lukB, "
                         "btlb=%d, sysonly=%d, cache=%d, last=%d\n",
                        i, sti->regions_phys[i], glob_cfg->region_ptrs[i],
                        len/1024,
                        sti->regions[i].region_desc.btlb,
                        sti->regions[i].region_desc.sys_only,
-                       sti->regions[i].region_desc.cache, 
+                       sti->regions[i].region_desc.cache,
                        sti->regions[i].region_desc.last);
 
                /* last entry reached ? */
@@ -482,7 +482,7 @@ static int sti_init_glob_cfg(struct sti_struct *sti, 
unsigned long rom_address,
        glob_cfg_ext->sti_mem_addr = STI_PTR(sti_mem_addr);
 
        sti->glob_cfg = glob_cfg;
-       
+
        return 0;
 }
 
@@ -495,7 +495,7 @@ sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const 
char *fbfont_name)
        void *dest;
        struct sti_rom_font *nf;
        struct sti_cooked_font *cooked_font;
-       
+
        if (fbfont_name && strlen(fbfont_name))
                fbfont = find_font(fbfont_name);
        if (!fbfont)
@@ -505,8 +505,8 @@ sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const 
char *fbfont_name)
 
        pr_info("    using %ux%u framebuffer font %s\n",
                        fbfont->width, fbfont->height, fbfont->name);
-                       
-       bpc = ((fbfont->width+7)/8) * fbfont->height; 
+
+       bpc = ((fbfont->width+7)/8) * fbfont->height;
        size = bpc * fbfont->charcount;
        size += sizeof(struct sti_rom_font);
 
@@ -533,7 +533,7 @@ sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const 
char *fbfont_name)
                kfree(nf);
                return NULL;
        }
-       
+
        cooked_font->raw = nf;
        cooked_font->raw_ptr = nf;
        cooked_font->next_font = NULL;
@@ -617,9 +617,9 @@ static void sti_dump_rom(struct sti_struct *sti)
        int nr;
 
        pr_info("  id %04x-%04x, conforms to spec rev. %d.%02x\n",
-               rom->graphics_id[0], 
+               rom->graphics_id[0],
                rom->graphics_id[1],
-               rom->revno[0] >> 4, 
+               rom->revno[0] >> 4,
                rom->revno[0] & 0x0f);
        pr_debug("  supports %d monitors\n", rom->num_mons);
        pr_debug("  font start %08x\n", rom->font_start);
@@ -647,7 +647,7 @@ static int sti_cook_fonts(struct sti_cooked_rom *cooked_rom,
 {
        struct sti_rom_font *raw_font, *font_start;
        struct sti_cooked_font *cooked_font;
-       
+
        cooked_font = kzalloc(sizeof(*cooked_font), GFP_KERNEL);
        if (!cooked_font)
                return 0;
@@ -745,7 +745,7 @@ static struct sti_rom *sti_get_bmode_rom (unsigned long 
address)
 
                raw_font = ((void *)raw) + raw->font_start;
                font_start = raw_font;
-               
+
                while (raw_font->next_font) {
                        BMODE_RELOCATE (raw_font->next_font);
                        raw_font = ((void *)font_start) + raw_font->next_font;
@@ -759,7 +759,7 @@ static struct sti_rom *sti_get_wmode_rom(unsigned long 
address)
        struct sti_rom *raw;
        unsigned long size;
 
-       /* read the ROM size directly from the struct in ROM */ 
+       /* read the ROM size directly from the struct in ROM */
        size = gsc_readl(address + offsetof(struct sti_rom,last_addr));
 
        raw = kmalloc(size, STI_LOWMEM);
@@ -869,7 +869,7 @@ static struct sti_struct *sti_try_rom_generic(unsigned long 
address,
                pr_warn("maximum number of STI ROMS reached !\n");
                return NULL;
        }
-       
+
        sti = kzalloc(sizeof(*sti), GFP_KERNEL);
        if (!sti)
                return NULL;
@@ -890,19 +890,19 @@ static struct sti_struct *sti_try_rom_generic(unsigned 
long address,
                u32 *rm;
                i = gsc_readl(address+0x04);
                if (i != 1) {
-                       /* The ROM could have multiple architecture 
+                       /* The ROM could have multiple architecture
                         * dependent images (e.g. i386, parisc,...) */
                        pr_warn("PCI ROM is not a STI ROM type image 
(0x%8x)\n", i);
                        goto out_err;
                }
-               
+
                sti->pd = pd;
 
                i = gsc_readl(address+0x0c);
                pr_debug("PCI ROM size (from header) = %d kB\n",
                        le16_to_cpu(i>>16)*512/1024);
                rm_offset = le16_to_cpu(i & 0xffff);
-               if (rm_offset) { 
+               if (rm_offset) {
                        /* read 16 bytes from the pci region mapper array */
                        rm = (u32*) &sti->rm_entry;
                        *rm++ = gsc_readl(address+rm_offset+0x00);
@@ -915,9 +915,9 @@ static struct sti_struct *sti_try_rom_generic(unsigned long 
address,
                pr_debug("sig %04x, PCI STI ROM at %08lx\n", sig, address);
                goto test_rom;
        }
-       
+
        ok = 0;
-       
+
        if ((sig & 0xff) == 0x01) {
                pr_debug("    byte mode ROM at %08lx, hpa at %08lx\n",
                       address, hpa);
@@ -941,7 +941,7 @@ static struct sti_struct *sti_try_rom_generic(unsigned long 
address,
         */
        if (sti->pd) {
                unsigned long rom_base;
-               rom_base = pci_resource_start(sti->pd, PCI_ROM_RESOURCE);       
+               rom_base = pci_resource_start(sti->pd, PCI_ROM_RESOURCE);
                pci_write_config_dword(sti->pd, PCI_ROM_ADDRESS, rom_base & 
~PCI_ROM_ADDRESS_ENABLE);
                pr_debug("STI PCI ROM disabled\n");
        }
@@ -952,13 +952,13 @@ static struct sti_struct *sti_try_rom_generic(unsigned 
long address,
        sti_inq_conf(sti);
        sti_dump_globcfg(sti->glob_cfg, sti->sti_mem_request);
        sti_dump_outptr(sti);
-       
+
        pr_info("    graphics card name: %s\n",
                sti->sti_data->inq_outptr.dev_name);
 
        sti_roms[num_sti_roms] = sti;
        num_sti_roms++;
-       
+
        return sti;
 
 out_err:
@@ -974,9 +974,9 @@ static void sticore_check_for_default_sti(struct sti_struct 
*sti, char *path)
 }
 
 /*
- * on newer systems PDC gives the address of the ROM 
+ * on newer systems PDC gives the address of the ROM
  * in the additional address field addr[1] while on
- * older Systems the PDC stores it in page0->proc_sti 
+ * older Systems the PDC stores it in page0->proc_sti
  */
 static int __init sticore_pa_init(struct parisc_device *dev)
 {
@@ -1005,7 +1005,7 @@ static int sticore_pci_init(struct pci_dev *pd, const 
struct pci_device_id *ent)
        unsigned int fb_len, rom_len;
        int err;
        struct sti_struct *sti;
-       
+
        err = pci_enable_device(pd);
        if (err < 0) {
                dev_err(&pd->dev, "Cannot enable PCI device\n");
@@ -1032,7 +1032,7 @@ static int sticore_pci_init(struct pci_dev *pd, const 
struct pci_device_id *ent)
                print_pci_hwpath(pd, sti->pa_path);
                sticore_check_for_default_sti(sti, sti->pa_path);
        }
-       
+
        if (!sti) {
                pr_warn("Unable to handle STI device '%s'\n", pci_name(pd));
                return -ENODEV;
diff --git a/drivers/video/fbdev/sticore.h b/drivers/video/fbdev/sticore.h
index 0ebdd28a0b81..c0879352cde4 100644
--- a/drivers/video/fbdev/sticore.h
+++ b/drivers/video/fbdev/sticore.h
@@ -27,11 +27,11 @@
  *
  * Probably the best solution to all this is have the generic code manage
  * the screen buffer and a kernel thread to call STI occasionally.
- * 
+ *
  * Luckily, the frame buffer guys have the same problem so we can just wait
  * for them to fix it and steal their solution.   prumpf
  */
- 
+
 #include <asm/io.h>
 
 #define STI_WAIT 1
@@ -56,7 +56,7 @@
 /* STI function configuration structs */
 
 typedef union region {
-       struct { 
+       struct {
                u32 offset      : 14;   /* offset in 4kbyte page */
                u32 sys_only    : 1;    /* don't map to user space */
                u32 cache       : 1;    /* map to data cache */
@@ -154,7 +154,7 @@ struct sti_conf_inptr {
 };
 
 struct sti_conf_outptr_ext {
-       u32 crt_config[3];      /* hardware specific X11/OGL information */     
+       u32 crt_config[3];      /* hardware specific X11/OGL information */
        u32 crt_hdw[3];
        u32 future_ptr;
 };
@@ -211,7 +211,7 @@ struct sti_rom {
        u32 set_cm_entry;
        u32 dma_ctrl;
         u8 res040[7 * 4];
-       
+
        u32 init_graph_addr;
        u32 state_mgmt_addr;
        u32 font_unp_addr;
@@ -271,7 +271,7 @@ struct sti_font_flags {
        u32 pad : 30;           /* pad to word boundary */
        u32 future_ptr;         /* pointer to future data */
 };
-       
+
 struct sti_font_outptr {
        s32 errno;              /* error number on failure */
        u32 future_ptr;         /* pointer to future data */
@@ -338,7 +338,7 @@ struct sti_all_data {
 
 struct sti_struct {
        spinlock_t lock;
-               
+
        /* char **mon_strings; */
        int sti_mem_request;
        u32 graphics_id[2];
diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
index ef8a4c5fc687..99996bc7e6d9 100644
--- a/drivers/video/fbdev/stifb.c
+++ b/drivers/video/fbdev/stifb.c
@@ -1,11 +1,11 @@
 /*
- * linux/drivers/video/stifb.c - 
- * Low level Frame buffer driver for HP workstations with 
+ * linux/drivers/video/stifb.c -
+ * Low level Frame buffer driver for HP workstations with
  * STI (standard text interface) video firmware.
  *
  * Copyright (C) 2001-2006 Helge Deller <del...@gmx.de>
  * Portions Copyright (C) 2001 Thomas Bogendoerfer <tsbog...@alpha.franken.de>
- * 
+ *
  * Based on:
  * - linux/drivers/video/artistfb.c -- Artist frame buffer driver
  *     Copyright (C) 2000 Philipp Rumpf <pru...@tux.org>
@@ -14,7 +14,7 @@
  * - HP Xhp cfb-based X11 window driver for XFree86
  *     (c)Copyright 1992 Hewlett-Packard Co.
  *
- * 
+ *
  *  The following graphics display devices (NGLE family) are supported by this 
driver:
  *
  *  HPA4070A   known as "HCRX", a 1280x1024 color device with 8 planes
@@ -30,7 +30,7 @@
  *             supports 1280x1024 color displays with 8 planes.
  *  HP710G     same as HP710C, 1280x1024 grayscale only
  *  HP710L     same as HP710C, 1024x768 color only
- *  HP712      internal graphics support on HP9000s712 SPU, supports 640x480, 
+ *  HP712      internal graphics support on HP9000s712 SPU, supports 640x480,
  *             1024x768 or 1280x1024 color displays on 8 planes (Artist)
  *
  * This file is subject to the terms and conditions of the GNU General Public
@@ -92,7 +92,7 @@ typedef struct {
        __s32   misc_video_end;
 } video_setup_t;
 
-typedef struct {                  
+typedef struct {
        __s16   sizeof_ngle_data;
        __s16   x_size_visible;     /* visible screen dim in pixels  */
        __s16   y_size_visible;
@@ -177,10 +177,10 @@ static int __initdata stifb_bpp_pref[MAX_STI_ROMS];
 #endif /* DEBUG_STIFB_REGS */
 
 
-#define ENABLE 1       /* for enabling/disabling screen */     
+#define ENABLE 1       /* for enabling/disabling screen */
 #define DISABLE 0
 
-#define NGLE_LOCK(fb_info)     do { } while (0) 
+#define NGLE_LOCK(fb_info)     do { } while (0)
 #define NGLE_UNLOCK(fb_info)   do { } while (0)
 
 static void
@@ -198,9 +198,9 @@ SETUP_HW(struct stifb_info *fb)
 
 static void
 SETUP_FB(struct stifb_info *fb)
-{      
+{
        unsigned int reg10_value = 0;
-       
+
        SETUP_HW(fb);
        switch (fb->id)
        {
@@ -210,15 +210,15 @@ SETUP_FB(struct stifb_info *fb)
                        reg10_value = 0x13601000;
                        break;
                case S9000_ID_A1439A:
-                       if (fb->info.var.bits_per_pixel == 32)                  
                        
+                       if (fb->info.var.bits_per_pixel == 32)
                                reg10_value = 0xBBA0A000;
-                       else 
+                       else
                                reg10_value = 0x13601000;
                        break;
                case S9000_ID_HCRX:
                        if (fb->info.var.bits_per_pixel == 32)
                                reg10_value = 0xBBA0A000;
-                       else                                    
+                       else
                                reg10_value = 0x13602000;
                        break;
                case S9000_ID_TIMBER:
@@ -243,7 +243,7 @@ START_IMAGE_COLORMAP_ACCESS(struct stifb_info *fb)
 }
 
 static void
-WRITE_IMAGE_COLOR(struct stifb_info *fb, int index, int color) 
+WRITE_IMAGE_COLOR(struct stifb_info *fb, int index, int color)
 {
        SETUP_HW(fb);
        WRITE_WORD(((0x100+index)<<2), fb, REG_3);
@@ -251,30 +251,30 @@ WRITE_IMAGE_COLOR(struct stifb_info *fb, int index, int 
color)
 }
 
 static void
-FINISH_IMAGE_COLORMAP_ACCESS(struct stifb_info *fb) 
-{              
+FINISH_IMAGE_COLORMAP_ACCESS(struct stifb_info *fb)
+{
        WRITE_WORD(0x400, fb, REG_2);
        if (fb->info.var.bits_per_pixel == 32) {
                WRITE_WORD(0x83000100, fb, REG_1);
        } else {
                if (fb->id == S9000_ID_ARTIST || fb->id == CRT_ID_VISUALIZE_EG)
                        WRITE_WORD(0x80000100, fb, REG_26);
-               else                                                    
+               else
                        WRITE_WORD(0x80000100, fb, REG_1);
        }
        SETUP_FB(fb);
 }
 
 static void
-SETUP_RAMDAC(struct stifb_info *fb) 
+SETUP_RAMDAC(struct stifb_info *fb)
 {
        SETUP_HW(fb);
        WRITE_WORD(0x04000000, fb, 0x1020);
        WRITE_WORD(0xff000000, fb, 0x1028);
 }
 
-static void 
-CRX24_SETUP_RAMDAC(struct stifb_info *fb) 
+static void
+CRX24_SETUP_RAMDAC(struct stifb_info *fb)
 {
        SETUP_HW(fb);
        WRITE_WORD(0x04000000, fb, 0x1000);
@@ -286,14 +286,14 @@ CRX24_SETUP_RAMDAC(struct stifb_info *fb)
 }
 
 #if 0
-static void 
+static void
 HCRX_SETUP_RAMDAC(struct stifb_info *fb)
 {
        WRITE_WORD(0xffffffff, fb, REG_32);
 }
 #endif
 
-static void 
+static void
 CRX24_SET_OVLY_MASK(struct stifb_info *fb)
 {
        SETUP_HW(fb);
@@ -314,7 +314,7 @@ ENABLE_DISABLE_DISPLAY(struct stifb_info *fb, int enable)
         WRITE_WORD(value,      fb, 0x1038);
 }
 
-static void 
+static void
 CRX24_ENABLE_DISABLE_DISPLAY(struct stifb_info *fb, int enable)
 {
        unsigned int value = enable ? 0x10000000 : 0x30000000;
@@ -325,11 +325,11 @@ CRX24_ENABLE_DISABLE_DISPLAY(struct stifb_info *fb, int 
enable)
 }
 
 static void
-ARTIST_ENABLE_DISABLE_DISPLAY(struct stifb_info *fb, int enable) 
+ARTIST_ENABLE_DISABLE_DISPLAY(struct stifb_info *fb, int enable)
 {
        u32 DregsMiscVideo = REG_21;
        u32 DregsMiscCtl = REG_27;
-       
+
        SETUP_HW(fb);
        if (enable) {
          WRITE_WORD(READ_WORD(fb, DregsMiscVideo) | 0x0A000000, fb, 
DregsMiscVideo);
@@ -344,7 +344,7 @@ ARTIST_ENABLE_DISABLE_DISPLAY(struct stifb_info *fb, int 
enable)
        (READ_BYTE(fb, REG_16b3) - 1)
 
 #define HYPER_CONFIG_PLANES_24 0x00000100
-       
+
 #define IS_24_DEVICE(fb) \
        (fb->deviceSpecificConfig & HYPER_CONFIG_PLANES_24)
 
@@ -470,15 +470,15 @@ SETUP_ATTR_ACCESS(struct stifb_info *fb, unsigned 
BufferNumber)
 }
 
 static void
-SET_ATTR_SIZE(struct stifb_info *fb, int width, int height) 
+SET_ATTR_SIZE(struct stifb_info *fb, int width, int height)
 {
-       /* REG_6 seems to have special values when run on a 
+       /* REG_6 seems to have special values when run on a
           RDI precisionbook parisc laptop (INTERNAL_EG_DX1024 or
           INTERNAL_EG_X1024).  The values are:
                0x2f0: internal (LCD) & external display enabled
                0x2a0: external display only
                0x000: zero on standard artist graphic cards
-       */ 
+       */
        WRITE_WORD(0x00000000, fb, REG_6);
        WRITE_WORD((width<<16) | height, fb, REG_9);
        WRITE_WORD(0x05000000, fb, REG_6);
@@ -486,7 +486,7 @@ SET_ATTR_SIZE(struct stifb_info *fb, int width, int height)
 }
 
 static void
-FINISH_ATTR_ACCESS(struct stifb_info *fb) 
+FINISH_ATTR_ACCESS(struct stifb_info *fb)
 {
        SETUP_HW(fb);
        WRITE_WORD(0x00000000, fb, REG_12);
@@ -499,7 +499,7 @@ elkSetupPlanes(struct stifb_info *fb)
        SETUP_FB(fb);
 }
 
-static void 
+static void
 ngleSetupAttrPlanes(struct stifb_info *fb, int BufferNumber)
 {
        SETUP_ATTR_ACCESS(fb, BufferNumber);
@@ -519,7 +519,7 @@ rattlerSetupPlanes(struct stifb_info *fb)
         * read mask register for overlay planes, not image planes).
         */
        CRX24_SETUP_RAMDAC(fb);
-    
+
        /* change fb->id temporarily to fool SETUP_FB() */
        saved_id = fb->id;
        fb->id = CRX24_OVERLAY_PLANES;
@@ -565,7 +565,7 @@ setNgleLutBltCtl(struct stifb_info *fb, int 
offsetWithinLut, int length)
        lutBltCtl.all           = 0x80000000;
        lutBltCtl.fields.length = length;
 
-       switch (fb->id) 
+       switch (fb->id)
        {
        case S9000_ID_A1439A:           /* CRX24 */
                if (fb->var.bits_per_pixel == 8) {
@@ -576,12 +576,12 @@ setNgleLutBltCtl(struct stifb_info *fb, int 
offsetWithinLut, int length)
                        lutBltCtl.fields.lutOffset = 0 * 256;
                }
                break;
-               
+
        case S9000_ID_ARTIST:
                lutBltCtl.fields.lutType = NGLE_CMAP_INDEXED0_TYPE;
                lutBltCtl.fields.lutOffset = 0 * 256;
                break;
-               
+
        default:
                lutBltCtl.fields.lutType = NGLE_CMAP_INDEXED0_TYPE;
                lutBltCtl.fields.lutOffset = 0;
@@ -596,7 +596,7 @@ setNgleLutBltCtl(struct stifb_info *fb, int 
offsetWithinLut, int length)
 #endif
 
 static NgleLutBltCtl
-setHyperLutBltCtl(struct stifb_info *fb, int offsetWithinLut, int length) 
+setHyperLutBltCtl(struct stifb_info *fb, int offsetWithinLut, int length)
 {
        NgleLutBltCtl lutBltCtl;
 
@@ -633,7 +633,7 @@ static void hyperUndoITE(struct stifb_info *fb)
 
        /* Hardware setup for full-depth write to "magic" location */
        GET_FIFO_SLOTS(fb, nFreeFifoSlots, 7);
-       NGLE_QUICK_SET_DST_BM_ACCESS(fb, 
+       NGLE_QUICK_SET_DST_BM_ACCESS(fb,
                BA(IndexedDcd, Otc04, Ots08, AddrLong,
                BAJustPoint(0), BINovly, BAIndexBase(0)));
        NGLE_QUICK_SET_IMAGE_BITMAP_OP(fb,
@@ -653,13 +653,13 @@ static void hyperUndoITE(struct stifb_info *fb)
        NGLE_UNLOCK(fb);
 }
 
-static void 
+static void
 ngleDepth8_ClearImagePlanes(struct stifb_info *fb)
 {
        /* FIXME! */
 }
 
-static void 
+static void
 ngleDepth24_ClearImagePlanes(struct stifb_info *fb)
 {
        /* FIXME! */
@@ -675,7 +675,7 @@ ngleResetAttrPlanes(struct stifb_info *fb, unsigned int 
ctlPlaneReg)
        NGLE_LOCK(fb);
 
        GET_FIFO_SLOTS(fb, nFreeFifoSlots, 4);
-       NGLE_QUICK_SET_DST_BM_ACCESS(fb, 
+       NGLE_QUICK_SET_DST_BM_ACCESS(fb,
                                     BA(IndexedDcd, Otc32, OtsIndirect,
                                        AddrLong, BAJustPoint(0),
                                        BINattr, BAIndexBase(0)));
@@ -713,22 +713,22 @@ ngleResetAttrPlanes(struct stifb_info *fb, unsigned int 
ctlPlaneReg)
        /**** Finally, set the Control Plane Register back to zero: ****/
        GET_FIFO_SLOTS(fb, nFreeFifoSlots, 1);
        NGLE_QUICK_SET_CTL_PLN_REG(fb, 0);
-       
+
        NGLE_UNLOCK(fb);
 }
-    
+
 static void
 ngleClearOverlayPlanes(struct stifb_info *fb, int mask, int data)
 {
        int nFreeFifoSlots = 0;
        u32 packed_dst;
        u32 packed_len;
-    
+
        NGLE_LOCK(fb);
 
        /* Hardware setup */
        GET_FIFO_SLOTS(fb, nFreeFifoSlots, 8);
-       NGLE_QUICK_SET_DST_BM_ACCESS(fb, 
+       NGLE_QUICK_SET_DST_BM_ACCESS(fb,
                                     BA(IndexedDcd, Otc04, Ots08, AddrLong,
                                        BAJustPoint(0), BINovly, 
BAIndexBase(0)));
 
@@ -736,23 +736,23 @@ ngleClearOverlayPlanes(struct stifb_info *fb, int mask, 
int data)
 
         NGLE_REALLY_SET_IMAGE_FG_COLOR(fb, data);
         NGLE_REALLY_SET_IMAGE_PLANEMASK(fb, mask);
-    
+
         packed_dst = 0;
         packed_len = (fb->info.var.xres << 16) | fb->info.var.yres;
         NGLE_SET_DSTXY(fb, packed_dst);
-    
-        /* Write zeroes to overlay planes */                  
+
+       /* Write zeroes to overlay planes */
        NGLE_QUICK_SET_IMAGE_BITMAP_OP(fb,
                                       IBOvals(RopSrc, MaskAddrOffset(0),
                                               BitmapExtent08, StaticReg(0),
                                               DataDynamic, MaskOtc, BGx(0), 
FGx(0)));
-                      
+
         SET_LENXY_START_RECFILL(fb, packed_len);
 
        NGLE_UNLOCK(fb);
 }
 
-static void 
+static void
 hyperResetPlanes(struct stifb_info *fb, int enable)
 {
        unsigned int controlPlaneReg;
@@ -783,7 +783,7 @@ hyperResetPlanes(struct stifb_info *fb, int enable)
                ngleClearOverlayPlanes(fb, 0xff, 255);
 
                /**************************************************
-                ** Also need to counteract ITE settings 
+                ** Also need to counteract ITE settings
                 **************************************************/
                hyperUndoITE(fb);
                break;
@@ -803,13 +803,13 @@ hyperResetPlanes(struct stifb_info *fb, int enable)
                ngleResetAttrPlanes(fb, controlPlaneReg);
                break;
        }
-       
+
        NGLE_UNLOCK(fb);
 }
 
 /* Return pointer to in-memory structure holding ELK device-dependent ROM 
values. */
 
-static void 
+static void
 ngleGetDeviceRomData(struct stifb_info *fb)
 {
 #if 0
@@ -821,7 +821,7 @@ XXX: FIXME: !!!
        char    *pCard8;
        int     i;
        char    *mapOrigin = NULL;
-    
+
        int romTableIdx;
 
        pPackedDevRomData = fb->ngle_rom;
@@ -888,7 +888,7 @@ SETUP_HCRX(struct stifb_info *fb)
 
        /* Initialize Hyperbowl registers */
        GET_FIFO_SLOTS(fb, nFreeFifoSlots, 7);
-       
+
        if (IS_24_DEVICE(fb)) {
                hyperbowl = (fb->info.var.bits_per_pixel == 32) ?
                        HYPERBOWL_MODE01_8_24_LUT0_TRANSPARENT_LUT1_OPAQUE :
@@ -897,9 +897,9 @@ SETUP_HCRX(struct stifb_info *fb)
                /* First write to Hyperbowl must happen twice (bug) */
                WRITE_WORD(hyperbowl, fb, REG_40);
                WRITE_WORD(hyperbowl, fb, REG_40);
-               
+
                WRITE_WORD(HYPERBOWL_MODE2_8_24, fb, REG_39);
-               
+
                WRITE_WORD(0x014c0148, fb, REG_42); /* Set lut 0 to be the 
direct color */
                WRITE_WORD(0x404c4048, fb, REG_43);
                WRITE_WORD(0x034c0348, fb, REG_44);
@@ -990,7 +990,7 @@ stifb_setcolreg(u_int regno, u_int red, u_int green,
                                0,      /* Offset w/i LUT */
                                256);   /* Load entire LUT */
                NGLE_BINC_SET_SRCADDR(fb,
-                               NGLE_LONG_FB_ADDRESS(0, 0x100, 0)); 
+                               NGLE_LONG_FB_ADDRESS(0, 0x100, 0));
                                /* 0x100 is same as used in WRITE_IMAGE_COLOR() 
*/
                START_COLORMAPLOAD(fb, lutBltCtl.all);
                SETUP_FB(fb);
@@ -1028,7 +1028,7 @@ stifb_blank(int blank_mode, struct fb_info *info)
                ENABLE_DISABLE_DISPLAY(fb, enable);
                break;
        }
-       
+
        SETUP_FB(fb);
        return 0;
 }
@@ -1114,15 +1114,15 @@ stifb_init_display(struct stifb_info *fb)
 
        /* HCRX specific initialization */
        SETUP_HCRX(fb);
-       
+
        /*
        if (id == S9000_ID_HCRX)
                hyperInitSprite(fb);
        else
                ngleInitSprite(fb);
        */
-       
-       /* Initialize the image planes. */ 
+
+       /* Initialize the image planes. */
         switch (id) {
         case S9000_ID_HCRX:
            hyperResetPlanes(fb, ENABLE);
@@ -1194,7 +1194,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, 
int bpp_pref)
        fb = kzalloc(sizeof(*fb), GFP_ATOMIC);
        if (!fb)
                return -ENOMEM;
-       
+
        info = &fb->info;
 
        /* set struct to a known state */
@@ -1235,7 +1235,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, 
int bpp_pref)
                        dev_name, fb->id);
                goto out_err0;
        }
-       
+
        /* default to 8 bpp on most graphic chips */
        bpp = 8;
        xres = sti_onscreen_x(fb->sti);
@@ -1256,7 +1256,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, 
int bpp_pref)
                fb->id = S9000_ID_A1659A;
                break;
        case S9000_ID_TIMBER:   /* HP9000/710 Any (may be a grayscale device) */
-               if (strstr(dev_name, "GRAYSCALE") || 
+               if (strstr(dev_name, "GRAYSCALE") ||
                    strstr(dev_name, "Grayscale") ||
                    strstr(dev_name, "grayscale"))
                        var->grayscale = 1;
@@ -1295,16 +1295,16 @@ static int __init stifb_init_fb(struct sti_struct *sti, 
int bpp_pref)
        case CRT_ID_VISUALIZE_EG:
        case S9000_ID_ARTIST:   /* Artist */
                break;
-       default: 
+       default:
 #ifdef FALLBACK_TO_1BPP
-               printk(KERN_WARNING 
+               printk(KERN_WARNING
                        "stifb: Unsupported graphics card (id=0x%08x) "
                                "- now trying 1bpp mode instead\n",
                        fb->id);
                bpp = 1;        /* default to 1 bpp */
                break;
 #else
-               printk(KERN_WARNING 
+               printk(KERN_WARNING
                        "stifb: Unsupported graphics card (id=0x%08x) "
                                "- skipping.\n",
                        fb->id);
@@ -1320,11 +1320,11 @@ static int __init stifb_init_fb(struct sti_struct *sti, 
int bpp_pref)
        fix->line_length = (fb->sti->glob_cfg->total_x * bpp) / 8;
        if (!fix->line_length)
                fix->line_length = 2048; /* default */
-       
+
        /* limit fbsize to max visible screen size */
        if (fix->smem_len > yres*fix->line_length)
                fix->smem_len = ALIGN(yres*fix->line_length, 4*1024*1024);
-       
+
        fix->accel = FB_ACCEL_NONE;
 
        switch (bpp) {
@@ -1350,7 +1350,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, 
int bpp_pref)
            default:
                break;
        }
-       
+
        var->xres = var->xres_virtual = xres;
        var->yres = var->yres_virtual = yres;
        var->bits_per_pixel = bpp;
@@ -1379,7 +1379,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, 
int bpp_pref)
                                fix->smem_start, fix->smem_start+fix->smem_len);
                goto out_err2;
        }
-               
+
        if (!request_mem_region(fix->mmio_start, fix->mmio_len, "stifb mmio")) {
                printk(KERN_ERR "stifb: cannot reserve sti mmio region 
0x%04lx-0x%04lx\n",
                                fix->mmio_start, fix->mmio_start+fix->mmio_len);
@@ -1393,11 +1393,11 @@ static int __init stifb_init_fb(struct sti_struct *sti, 
int bpp_pref)
 
        fb_info(&fb->info, "%s %dx%d-%d frame buffer device, %s, id: %04x, 
mmio: 0x%04lx\n",
                fix->id,
-               var->xres, 
+               var->xres,
                var->yres,
                var->bits_per_pixel,
                dev_name,
-               fb->id, 
+               fb->id,
                fix->mmio_start);
 
        return 0;
@@ -1426,7 +1426,7 @@ static int __init stifb_init(void)
        struct sti_struct *sti;
        struct sti_struct *def_sti;
        int i;
-       
+
 #ifndef MODULE
        char *option = NULL;
 
@@ -1438,7 +1438,7 @@ static int __init stifb_init(void)
                printk(KERN_INFO "stifb: disabled by \"stifb=off\" kernel 
parameter\n");
                return -ENXIO;
        }
-       
+
        def_sti = sti_get_rom(0);
        if (def_sti) {
                for (i = 1; i <= MAX_STI_ROMS; i++) {
@@ -1472,7 +1472,7 @@ stifb_cleanup(void)
 {
        struct sti_struct *sti;
        int i;
-       
+
        for (i = 1; i <= MAX_STI_ROMS; i++) {
                sti = sti_get_rom(i);
                if (!sti)
@@ -1495,10 +1495,10 @@ int __init
 stifb_setup(char *options)
 {
        int i;
-       
+
        if (!options || !*options)
                return 1;
-       
+
        if (strncmp(options, "off", 3) == 0) {
                stifb_disabled = 1;
                options += 3;
-- 
2.40.0

Reply via email to