diff options
author | Krzysztof Helt <krzysztof.h1@wp.pl> | 2007-10-16 01:28:50 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:43:15 -0700 |
commit | 3843faa2caa463ec3738cb30fb03dc5be8ef3250 (patch) | |
tree | 29cb40a35e74846a5dc03c19c2567338235305cf /drivers | |
parent | 0960bd3db199d73b07e4d266949dcdd6dda10d54 (diff) | |
download | kernel_samsung_aries-3843faa2caa463ec3738cb30fb03dc5be8ef3250.zip kernel_samsung_aries-3843faa2caa463ec3738cb30fb03dc5be8ef3250.tar.gz kernel_samsung_aries-3843faa2caa463ec3738cb30fb03dc5be8ef3250.tar.bz2 |
pm2fb: checkpatch fixes
This patch fixes all errors detected by checkpatch.pl script in the pm2fb.c
file.
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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/video/pm2fb.c | 162 |
1 files changed, 88 insertions, 74 deletions
diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c index 4b54e27..19cbde1 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/pm2fb.c @@ -55,9 +55,10 @@ #undef PM2FB_MASTER_DEBUG #ifdef PM2FB_MASTER_DEBUG -#define DPRINTK(a,b...) printk(KERN_DEBUG "pm2fb: %s: " a, __FUNCTION__ , ## b) +#define DPRINTK(a, b...) \ + printk(KERN_DEBUG "pm2fb: %s: " a, __FUNCTION__ , ## b) #else -#define DPRINTK(a,b...) +#define DPRINTK(a, b...) #endif #define PM2_PIXMAP_SIZE (1600 * 4) @@ -65,7 +66,7 @@ /* * Driver data */ -static char *mode __devinitdata = NULL; +static char *mode __devinitdata; /* * The XFree GLINT driver will (I think to implement hardware cursor @@ -146,31 +147,31 @@ static struct fb_var_screeninfo pm2fb_var __devinitdata = { * Utility functions */ -static inline u32 pm2_RD(struct pm2fb_par* p, s32 off) +static inline u32 pm2_RD(struct pm2fb_par *p, s32 off) { return fb_readl(p->v_regs + off); } -static inline void pm2_WR(struct pm2fb_par* p, s32 off, u32 v) +static inline void pm2_WR(struct pm2fb_par *p, s32 off, u32 v) { fb_writel(v, p->v_regs + off); } -static inline u32 pm2_RDAC_RD(struct pm2fb_par* p, s32 idx) +static inline u32 pm2_RDAC_RD(struct pm2fb_par *p, s32 idx) { pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx); mb(); return pm2_RD(p, PM2R_RD_INDEXED_DATA); } -static inline u32 pm2v_RDAC_RD(struct pm2fb_par* p, s32 idx) +static inline u32 pm2v_RDAC_RD(struct pm2fb_par *p, s32 idx) { pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff); mb(); return pm2_RD(p, PM2VR_RD_INDEXED_DATA); } -static inline void pm2_RDAC_WR(struct pm2fb_par* p, s32 idx, u32 v) +static inline void pm2_RDAC_WR(struct pm2fb_par *p, s32 idx, u32 v) { pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx); wmb(); @@ -178,7 +179,7 @@ static inline void pm2_RDAC_WR(struct pm2fb_par* p, s32 idx, u32 v) wmb(); } -static inline void pm2v_RDAC_WR(struct pm2fb_par* p, s32 idx, u32 v) +static inline void pm2v_RDAC_WR(struct pm2fb_par *p, s32 idx, u32 v) { pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff); wmb(); @@ -189,9 +190,9 @@ 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) #else -static inline void WAIT_FIFO(struct pm2fb_par* p, u32 a) +static inline void WAIT_FIFO(struct pm2fb_par *p, u32 a) { - while(pm2_RD(p, PM2R_IN_FIFO_SPACE) < a); + while (pm2_RD(p, PM2R_IN_FIFO_SPACE) < a); mb(); } #endif @@ -250,8 +251,8 @@ static u32 to3264(u32 timing, int bpp, int is64) return timing; } -static void pm2_mnp(u32 clk, unsigned char* mm, unsigned char* nn, - unsigned char* pp) +static void pm2_mnp(u32 clk, unsigned char *mm, unsigned char *nn, + unsigned char *pp) { unsigned char m; unsigned char n; @@ -279,8 +280,8 @@ static void pm2_mnp(u32 clk, unsigned char* mm, unsigned char* nn, } } -static void pm2v_mnp(u32 clk, unsigned char* mm, unsigned char* nn, - unsigned char* pp) +static void pm2v_mnp(u32 clk, unsigned char *mm, unsigned char *nn, + unsigned char *pp) { unsigned char m; unsigned char n; @@ -304,7 +305,8 @@ static void pm2v_mnp(u32 clk, unsigned char* mm, unsigned char* nn, } } -static void clear_palette(struct pm2fb_par* p) { +static void clear_palette(struct pm2fb_par *p) +{ int i = 256; WAIT_FIFO(p, 1); @@ -318,7 +320,7 @@ static void clear_palette(struct pm2fb_par* p) { } } -static void reset_card(struct pm2fb_par* p) +static void reset_card(struct pm2fb_par *p) { if (p->type == PM2_TYPE_PERMEDIA2V) pm2_WR(p, PM2VR_RD_INDEX_HIGH, 0); @@ -341,7 +343,7 @@ static void reset_card(struct pm2fb_par* p) pm2_WR(p, PM2R_MEM_CONFIG, p->mem_config); } -static void reset_config(struct pm2fb_par* p) +static void reset_config(struct pm2fb_par *p) { WAIT_FIFO(p, 53); pm2_WR(p, PM2R_CHIP_CONFIG, pm2_RD(p, PM2R_CHIP_CONFIG) & @@ -398,7 +400,7 @@ static void reset_config(struct pm2fb_par* p) } } -static void set_aperture(struct pm2fb_par* p, u32 depth) +static void set_aperture(struct pm2fb_par *p, u32 depth) { /* * The hardware is little-endian. When used in big-endian @@ -428,11 +430,11 @@ static void set_aperture(struct pm2fb_par* p, u32 depth) } #endif - // We don't use aperture two, so this may be superflous + /* We don't use aperture two, so this may be superflous */ pm2_WR(p, PM2R_APERTURE_TWO, PM2F_APERTURE_STANDARD); } -static void set_color(struct pm2fb_par* p, unsigned char regno, +static void set_color(struct pm2fb_par *p, unsigned char regno, unsigned char r, unsigned char g, unsigned char b) { WAIT_FIFO(p, 4); @@ -445,7 +447,7 @@ static void set_color(struct pm2fb_par* p, unsigned char regno, pm2_WR(p, PM2R_RD_PALETTE_DATA, b); } -static void set_memclock(struct pm2fb_par* par, u32 clk) +static void set_memclock(struct pm2fb_par *par, u32 clk) { int i; unsigned char m, n, p; @@ -482,7 +484,7 @@ static void set_memclock(struct pm2fb_par* par, u32 clk) } } -static void set_pixclock(struct pm2fb_par* par, u32 clk) +static void set_pixclock(struct pm2fb_par *par, u32 clk) { int i; unsigned char m, n, p; @@ -513,7 +515,8 @@ static void set_pixclock(struct pm2fb_par* par, u32 clk) } } -static void set_video(struct pm2fb_par* p, u32 video) { +static void set_video(struct pm2fb_par *p, u32 video) +{ u32 tmp; u32 vsync = video; @@ -572,12 +575,14 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) } if (var->xres != var->xres_virtual) { - DPRINTK("virtual x resolution != physical x resolution not supported\n"); + DPRINTK("virtual x resolution != " + "physical x resolution not supported\n"); return -EINVAL; } if (var->yres > var->yres_virtual) { - DPRINTK("virtual y resolution < physical y resolution not possible\n"); + DPRINTK("virtual y resolution < " + "physical y resolution not possible\n"); return -EINVAL; } @@ -611,15 +616,18 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) } if (PICOS2KHZ(var->pixclock) > PM2_MAX_PIXCLOCK) { - DPRINTK("pixclock too high (%ldKHz)\n", PICOS2KHZ(var->pixclock)); + DPRINTK("pixclock too high (%ldKHz)\n", + PICOS2KHZ(var->pixclock)); return -EINVAL; } var->transp.offset = 0; var->transp.length = 0; - switch(var->bits_per_pixel) { + switch (var->bits_per_pixel) { case 8: - var->red.length = var->green.length = var->blue.length = 8; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; break; case 16: var->red.offset = 11; @@ -635,7 +643,9 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) var->red.offset = 16; var->green.offset = 8; var->blue.offset = 0; - var->red.length = var->green.length = var->blue.length = 8; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; break; case 24: #ifdef __BIG_ENDIAN @@ -646,10 +656,13 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) var->blue.offset = 0; #endif var->green.offset = 8; - var->red.length = var->green.length = var->blue.length = 8; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; break; } - var->height = var->width = -1; + var->height = -1; + var->width = -1; var->accel_flags = 0; /* Can't mmap if this is on */ @@ -708,7 +721,8 @@ static int pm2fb_set_par(struct fb_info *info) ? info->var.lower_margin - 1 : 0; /* FIXME! */ vsend = info->var.lower_margin + info->var.vsync_len - 1; - vbend = info->var.lower_margin + info->var.vsync_len + info->var.upper_margin; + vbend = info->var.lower_margin + info->var.vsync_len + + info->var.upper_margin; vtotal = info->var.yres + vbend - 1; stride = to3264(width, depth, 1); base = to3264(info->var.yoffset * xres + info->var.xoffset, depth, 1); @@ -721,18 +735,18 @@ static int pm2fb_set_par(struct fb_info *info) video |= PM2F_HSYNC_ACT_LOW; } else video |= PM2F_HSYNC_ACT_HIGH; - } - else + } else video |= PM2F_HSYNC_ACT_LOW; + if (info->var.sync & FB_SYNC_VERT_HIGH_ACT) { if (lowvsync) { DPRINTK("ignoring +vsync, using -vsync.\n"); video |= PM2F_VSYNC_ACT_LOW; } else video |= PM2F_VSYNC_ACT_HIGH; - } - else + } else video |= PM2F_VSYNC_ACT_LOW; + if ((info->var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { DPRINTK("interlaced not supported\n"); return -EINVAL; @@ -817,7 +831,7 @@ static int pm2fb_set_par(struct fb_info *info) case PM2_TYPE_PERMEDIA2: pm2_RDAC_WR(par, PM2I_RD_COLOR_MODE, clrmode); pm2_RDAC_WR(par, PM2I_RD_COLOR_KEY_CONTROL, - (depth == 8) ? 0 : PM2F_COLOR_KEY_TEST_OFF); + (depth == 8) ? 0 : PM2F_COLOR_KEY_TEST_OFF); break; case PM2_TYPE_PERMEDIA2V: pm2v_RDAC_WR(par, PM2VI_RD_DAC_CONTROL, 0); @@ -861,10 +875,9 @@ static int pm2fb_setcolreg(unsigned regno, unsigned red, unsigned green, */ /* grayscale works only partially under directcolor */ - if (info->var.grayscale) { - /* grayscale = 0.30*R + 0.59*G + 0.11*B */ + /* grayscale = 0.30*R + 0.59*G + 0.11*B */ + if (info->var.grayscale) red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8; - } /* Directcolor: * var->{color}.offset contains start of bitfield @@ -931,8 +944,7 @@ static int pm2fb_setcolreg(unsigned regno, unsigned red, unsigned green, break; } return 0; - } - else if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) + } else if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) set_color(par, regno, red, green, blue); return 0; @@ -1007,7 +1019,7 @@ static int pm2fb_blank(int blank_mode, struct fb_info *info) break; case FB_BLANK_POWERDOWN: /* HSync: Off, VSync: Off */ - video &= ~(PM2F_VSYNC_MASK | PM2F_HSYNC_MASK| PM2F_BLANK_LOW); + video &= ~(PM2F_VSYNC_MASK | PM2F_HSYNC_MASK | PM2F_BLANK_LOW); break; } set_video(par, video); @@ -1030,14 +1042,14 @@ static int pm2fb_sync(struct fb_info *info) return 0; } -static void pm2fb_fillrect (struct fb_info *info, +static void pm2fb_fillrect(struct fb_info *info, const struct fb_fillrect *region) { - struct pm2fb_par *par = info->par; + struct pm2fb_par *par = info->par; struct fb_fillrect modded; int vxres, vyres; u32 color = (info->fix.visual == FB_VISUAL_TRUECOLOR) ? - ((u32*)info->pseudo_palette)[region->color] : region->color; + ((u32 *)info->pseudo_palette)[region->color] : region->color; if (info->state != FBINFO_STATE_RUNNING) return; @@ -1082,7 +1094,8 @@ static void pm2fb_fillrect (struct fb_info *info, pm2_WR(par, PM2R_CONSTANT_COLOR, color); wmb(); pm2_WR(par, PM2R_RENDER, - PM2F_RENDER_RECTANGLE | PM2F_INCREASE_X | PM2F_INCREASE_Y ); + PM2F_RENDER_RECTANGLE | + PM2F_INCREASE_X | PM2F_INCREASE_Y ); pm2_WR(par, PM2R_COLOR_DDA_MODE, 0); } } @@ -1124,14 +1137,14 @@ static void pm2fb_copyarea(struct fb_info *info, pm2_WR(par, PM2R_CONFIG, PM2F_CONFIG_FB_WRITE_ENABLE | PM2F_CONFIG_FB_READ_SOURCE_ENABLE); pm2_WR(par, PM2R_FB_SOURCE_DELTA, - ((modded.sy-modded.dy) & 0xfff) << 16 | - ((modded.sx-modded.dx) & 0xfff)); + ((modded.sy - modded.dy) & 0xfff) << 16 | + ((modded.sx - modded.dx) & 0xfff)); pm2_WR(par, PM2R_RECTANGLE_ORIGIN, (modded.dy << 16) | modded.dx); pm2_WR(par, PM2R_RECTANGLE_SIZE, (modded.height << 16) | modded.width); wmb(); pm2_WR(par, PM2R_RENDER, PM2F_RENDER_RECTANGLE | - (modded.dx<modded.sx ? PM2F_INCREASE_X : 0) | - (modded.dy<modded.sy ? PM2F_INCREASE_Y : 0)); + (modded.dx < modded.sx ? PM2F_INCREASE_X : 0) | + (modded.dy < modded.sy ? PM2F_INCREASE_Y : 0)); } static void pm2fb_imageblit(struct fb_info *info, const struct fb_image *image) @@ -1139,7 +1152,7 @@ static void pm2fb_imageblit(struct fb_info *info, const struct fb_image *image) struct pm2fb_par *par = info->par; u32 height = image->height; u32 fgx, bgx; - const u32 *src = (const u32*)image->data; + const u32 *src = (const u32 *)image->data; u32 xres = (info->var.xres + 31) & ~31; if (info->state != FBINFO_STATE_RUNNING) @@ -1269,7 +1282,8 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, { struct pm2fb_par *default_par; struct fb_info *info; - int err, err_retval = -ENXIO; + int err; + int retval = -ENXIO; err = pci_enable_device(pdev); if (err) { @@ -1342,26 +1356,28 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, default_par->mem_config = 0xe6002021; if (pdev->subsystem_vendor == 0x1048 && pdev->subsystem_device == 0x0a31) { - DPRINTK("subsystem_vendor: %04x, subsystem_device: %04x\n", + DPRINTK("subsystem_vendor: %04x, " + "subsystem_device: %04x\n", pdev->subsystem_vendor, pdev->subsystem_device); - DPRINTK("We have not been initialized by VGA BIOS " - "and are running on an Elsa Winner 2000 Office\n"); + DPRINTK("We have not been initialized by VGA BIOS and " + "are running on an Elsa Winner 2000 Office\n"); DPRINTK("Initializing card timings manually...\n"); default_par->memclock = 100000; } if (pdev->subsystem_vendor == 0x3d3d && pdev->subsystem_device == 0x0100) { - DPRINTK("subsystem_vendor: %04x, subsystem_device: %04x\n", + DPRINTK("subsystem_vendor: %04x, " + "subsystem_device: %04x\n", pdev->subsystem_vendor, pdev->subsystem_device); - DPRINTK("We have not been initialized by VGA BIOS " - "and are running on an 3dlabs reference board\n"); + DPRINTK("We have not been initialized by VGA BIOS and " + "are running on an 3dlabs reference board\n"); DPRINTK("Initializing card timings manually...\n"); default_par->memclock = 74894; } } /* Now work out how big lfb is going to be. */ - switch(default_par->mem_config & PM2F_MEM_CONFIG_RAM_MASK) { + switch (default_par->mem_config & PM2F_MEM_CONFIG_RAM_MASK) { case PM2F_MEM_BANKS_1: pm2fb_fix.smem_len = 0x200000; break; @@ -1411,7 +1427,7 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, info->pixmap.addr = kmalloc(PM2_PIXMAP_SIZE, GFP_KERNEL); if (!info->pixmap.addr) { - err_retval = -ENOMEM; + retval = -ENOMEM; goto err_exit_pixmap; } info->pixmap.size = PM2_PIXMAP_SIZE; @@ -1461,7 +1477,7 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, release_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len); err_exit_neither: framebuffer_release(info); - return err_retval; + return retval; } /** @@ -1473,8 +1489,8 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, */ static void __devexit pm2fb_remove(struct pci_dev *pdev) { - struct fb_info* info = pci_get_drvdata(pdev); - struct fb_fix_screeninfo* fix = &info->fix; + struct fb_info *info = pci_get_drvdata(pdev); + struct fb_fix_screeninfo *fix = &info->fix; struct pm2fb_par *par = info->par; unregister_framebuffer(info); @@ -1490,8 +1506,7 @@ static void __devexit pm2fb_remove(struct pci_dev *pdev) release_mem_region(fix->mmio_start, fix->mmio_len); pci_set_drvdata(pdev, NULL); - if (info->pixmap.addr) - kfree(info->pixmap.addr); + kfree(info->pixmap.addr); kfree(info); } @@ -1523,7 +1538,7 @@ MODULE_DEVICE_TABLE(pci, pm2fb_id_table); */ static int __init pm2fb_setup(char *options) { - char* this_opt; + char *this_opt; if (!options || !*options) return 0; @@ -1531,19 +1546,18 @@ static int __init pm2fb_setup(char *options) while ((this_opt = strsep(&options, ",")) != NULL) { if (!*this_opt) continue; - if (!strcmp(this_opt, "lowhsync")) { + if (!strcmp(this_opt, "lowhsync")) lowhsync = 1; - } else if (!strcmp(this_opt, "lowvsync")) { + else if (!strcmp(this_opt, "lowvsync")) lowvsync = 1; #ifdef CONFIG_MTRR - } else if (!strncmp(this_opt, "nomtrr", 6)) { + else if (!strncmp(this_opt, "nomtrr", 6)) nomtrr = 1; #endif - } else if (!strncmp(this_opt, "noaccel", 7)) { + else if (!strncmp(this_opt, "noaccel", 7)) noaccel = 1; - } else { + else mode = this_opt; - } } return 0; } |