mirror of https://gitee.com/openkylin/linux.git
tdfxfb: checkpatch fixes
This patch fixes all errors pointed by the checkpatch.pl script. 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>
This commit is contained in:
Krzysztof Helt
Linus Torvalds
parent
deea62d379
commit
3cbe9cff92
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@ -4,7 +4,7 @@
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*
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* Author: Hannu Mallat <hmallat@cc.hut.fi>
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*
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* Copyright © 1999 Hannu Mallat
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* Copyright © 1999 Hannu Mallat
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* All rights reserved
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*
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* Created : Thu Sep 23 18:17:43 1999, hmallat
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@ -42,18 +42,18 @@
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*
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* Version history:
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*
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* 0.1.4 (released 2002-05-28) ported over to new fbdev api by James Simmons
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* 0.1.4 (released 2002-05-28) ported over to new fbdev api by James Simmons
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*
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* 0.1.3 (released 1999-11-02) added Attila's panning support, code
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* reorg, hwcursor address page size alignment
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* (for mmaping both frame buffer and regs),
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* and my changes to get rid of hardcoded
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* VGA i/o register locations (uses PCI
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* configuration info now)
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* 0.1.2 (released 1999-10-19) added Attila Kesmarki's bug fixes and
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* improvements
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* 0.1.1 (released 1999-10-07) added Voodoo3 support by Harold Oga.
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* 0.1.0 (released 1999-10-06) initial version
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* 0.1.3 (released 1999-11-02) added Attila's panning support, code
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* reorg, hwcursor address page size alignment
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* (for mmaping both frame buffer and regs),
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* and my changes to get rid of hardcoded
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* VGA i/o register locations (uses PCI
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* configuration info now)
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* 0.1.2 (released 1999-10-19) added Attila Kesmarki's bug fixes and
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* improvements
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* 0.1.1 (released 1999-10-07) added Voodoo3 support by Harold Oga.
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* 0.1.0 (released 1999-10-06) initial version
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*
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*/
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@ -70,12 +70,7 @@
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#include <video/tdfx.h>
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#undef TDFXFB_DEBUG
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#ifdef TDFXFB_DEBUG
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#define DPRINTK(a,b...) printk(KERN_DEBUG "fb: %s: " a, __FUNCTION__ , ## b)
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#else
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#define DPRINTK(a,b...)
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#endif
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#define DPRINTK(a, b...) pr_debug("fb: %s: " a, __FUNCTION__ , ## b)
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#ifdef CONFIG_MTRR
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#include <asm/mtrr.h>
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@ -172,7 +167,7 @@ static char *mode_option __devinitdata;
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static int nomtrr __devinitdata;
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/* -------------------------------------------------------------------------
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* Hardware-specific funcions
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* Hardware-specific funcions
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* ------------------------------------------------------------------------- */
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static inline u8 vga_inb(struct tdfx_par *par, u32 reg)
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@ -276,7 +271,7 @@ static inline void banshee_make_room(struct tdfx_par *par, int size)
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while ((tdfx_inl(par, STATUS) & 0x1f) < size - 1)
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cpu_relax();
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}
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static int banshee_wait_idle(struct fb_info *info)
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{
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struct tdfx_par *par = info->par;
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@ -286,8 +281,8 @@ static int banshee_wait_idle(struct fb_info *info)
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tdfx_outl(par, COMMAND_3D, COMMAND_3D_NOP);
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do {
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if ((tdfx_inl(par, STATUS) & STATUS_BUSY) == 0)
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i++;
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if ((tdfx_inl(par, STATUS) & STATUS_BUSY) == 0)
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i++;
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} while (i < 3);
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return 0;
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@ -297,7 +292,7 @@ static int banshee_wait_idle(struct fb_info *info)
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* Set the color of a palette entry in 8bpp mode
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*/
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static inline void do_setpalentry(struct tdfx_par *par, unsigned regno, u32 c)
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{
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{
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banshee_make_room(par, 2);
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tdfx_outl(par, DACADDR, regno);
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/* read after write makes it working */
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@ -475,8 +470,12 @@ static int tdfxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
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}
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var->yoffset = 0;
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/* Banshee doesn't support interlace, but Voodoo4/5 and probably Voodoo3 do. */
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/* no direct information about device id now? use max_pixclock for this... */
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/*
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* Banshee doesn't support interlace, but Voodoo4/5 and probably
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* Voodoo3 do.
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* no direct information about device id now?
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* use max_pixclock for this...
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*/
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if (((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) &&
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(par->max_pixclock < VOODOO3_MAX_PIXCLOCK)) {
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DPRINTK("interlace not supported\n");
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@ -516,7 +515,10 @@ static int tdfxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
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var->transp.length = 0;
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switch (var->bits_per_pixel) {
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case 8:
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var->red.length = var->green.length = var->blue.length = 8;
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var->red.length = 8;
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var->red.offset = 0;
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var->green = var->red;
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var->blue = var->red;
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break;
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case 16:
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var->red.offset = 11;
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@ -536,7 +538,8 @@ static int tdfxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
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var->red.length = var->green.length = var->blue.length = 8;
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break;
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}
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var->height = var->width = -1;
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var->width = -1;
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var->height = -1;
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var->accel_flags = FB_ACCELF_TEXT;
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@ -581,7 +584,8 @@ static int tdfxfb_set_par(struct fb_info *info)
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htotal >>= 1;
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}
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hd = wd = (hdispend >> 3) - 1;
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wd = (hdispend >> 3) - 1;
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hd = wd;
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hs = (hsyncsta >> 3) - 1;
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he = (hsyncend >> 3) - 1;
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ht = (htotal >> 3) - 1;
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@ -589,21 +593,23 @@ static int tdfxfb_set_par(struct fb_info *info)
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hbe = ht;
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if ((info->var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
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vbs = vd = (info->var.yres << 1) - 1;
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vd = (info->var.yres << 1) - 1;
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vs = vd + (info->var.lower_margin << 1);
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ve = vs + (info->var.vsync_len << 1);
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vbe = vt = ve + (info->var.upper_margin << 1) - 1;
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vt = ve + (info->var.upper_margin << 1) - 1;
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reg.screensize = info->var.xres | (info->var.yres << 13);
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reg.vidcfg |= VIDCFG_HALF_MODE;
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reg.crt[0x09] = 0x80;
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} else {
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vbs = vd = info->var.yres - 1;
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vd = info->var.yres - 1;
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vs = vd + info->var.lower_margin;
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ve = vs + info->var.vsync_len;
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vbe = vt = ve + info->var.upper_margin - 1;
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vt = ve + info->var.upper_margin - 1;
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reg.screensize = info->var.xres | (info->var.yres << 12);
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reg.vidcfg &= ~VIDCFG_HALF_MODE;
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}
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vbs = vd;
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vbe = vt;
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/* this is all pretty standard VGA register stuffing */
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reg.misc[0x00] = 0x0f |
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@ -736,7 +742,7 @@ static int tdfxfb_set_par(struct fb_info *info)
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}
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/* A handy macro shamelessly pinched from matroxfb */
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#define CNVT_TOHW(val, width) ((((val)<<(width))+0x7FFF-(val))>>16)
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#define CNVT_TOHW(val, width) ((((val) << (width)) + 0x7FFF - (val)) >> 16)
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static int tdfxfb_setcolreg(unsigned regno, unsigned red, unsigned green,
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unsigned blue, unsigned transp,
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@ -751,14 +757,16 @@ static int tdfxfb_setcolreg(unsigned regno, unsigned red, unsigned green,
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/* grayscale works only partially under directcolor */
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if (info->var.grayscale) {
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/* grayscale = 0.30*R + 0.59*G + 0.11*B */
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red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8;
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blue = (red * 77 + green * 151 + blue * 28) >> 8;
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green = blue;
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red = blue;
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}
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switch (info->fix.visual) {
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case FB_VISUAL_PSEUDOCOLOR:
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rgbcol =(((u32)red & 0xff00) << 8) |
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(((u32)green & 0xff00) << 0) |
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(((u32)blue & 0xff00) >> 8);
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rgbcol = (((u32)red & 0xff00) << 8) |
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(((u32)green & 0xff00) << 0) |
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(((u32)blue & 0xff00) >> 8);
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do_setpalentry(par, regno, rgbcol);
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break;
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/* Truecolor has no hardware color palettes. */
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@ -851,7 +859,7 @@ static void tdfxfb_fillrect(struct fb_info *info,
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struct tdfx_par *par = info->par;
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u32 bpp = info->var.bits_per_pixel;
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u32 stride = info->fix.line_length;
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u32 fmt= stride | ((bpp + ((bpp == 8) ? 0 : 8)) << 13);
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u32 fmt = stride | ((bpp + ((bpp == 8) ? 0 : 8)) << 13);
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int tdfx_rop;
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u32 dx = rect->dx;
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u32 dy = rect->dy;
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@ -922,13 +930,13 @@ static void tdfxfb_copyarea(struct fb_info *info,
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}
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if (area->sx <= area->dx) {
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//-X
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/* -X */
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blitcmd |= BIT(14);
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sx += area->width - 1;
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dx += area->width - 1;
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}
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if (area->sy <= area->dy) {
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//-Y
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/* -Y */
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blitcmd |= BIT(15);
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sy += area->height - 1;
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dy += area->height - 1;
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@ -961,9 +969,13 @@ static void tdfxfb_imageblit(struct fb_info *info, const struct fb_image *image)
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u32 dstbase = 0;
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if (image->depth != 1) {
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//banshee_make_room(par, 6 + ((size + 3) >> 2));
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//srcfmt = stride | ((bpp+((bpp==8) ? 0 : 8)) << 13) | 0x400000;
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#ifdef BROKEN_CODE
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banshee_make_room(par, 6 + ((size + 3) >> 2));
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srcfmt = stride | ((bpp + ((bpp == 8) ? 0 : 8)) << 13) |
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0x400000;
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#else
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cfb_imageblit(info, image);
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#endif
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return;
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}
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banshee_make_room(par, 9);
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@ -998,7 +1010,8 @@ static void tdfxfb_imageblit(struct fb_info *info, const struct fb_image *image)
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tdfx_outl(par, DSTBASE, dstbase);
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tdfx_outl(par, SRCXY, 0);
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tdfx_outl(par, DSTXY, dx | (dy << 16));
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tdfx_outl(par, COMMAND_2D, COMMAND_2D_H2S_BITBLT | (TDFX_ROP_COPY << 24));
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tdfx_outl(par, COMMAND_2D,
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COMMAND_2D_H2S_BITBLT | (TDFX_ROP_COPY << 24));
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tdfx_outl(par, SRCFORMAT, srcfmt);
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tdfx_outl(par, DSTFORMAT, dstfmt);
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tdfx_outl(par, DSTSIZE, image->width | (image->height << 16));
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@ -1013,7 +1026,7 @@ static void tdfxfb_imageblit(struct fb_info *info, const struct fb_image *image)
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fifo_free = 31;
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banshee_make_room(par, fifo_free);
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}
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tdfx_outl(par, LAUNCH_2D, *(u32*)chardata);
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tdfx_outl(par, LAUNCH_2D, *(u32 *)chardata);
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chardata += 4;
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}
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@ -1026,11 +1039,11 @@ static void tdfxfb_imageblit(struct fb_info *info, const struct fb_image *image)
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tdfx_outl(par, LAUNCH_2D, *chardata);
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break;
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case 2:
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tdfx_outl(par, LAUNCH_2D, *(u16*)chardata);
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tdfx_outl(par, LAUNCH_2D, *(u16 *)chardata);
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break;
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case 3:
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tdfx_outl(par, LAUNCH_2D,
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*(u16*)chardata | ((chardata[3]) << 24));
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*(u16 *)chardata | (chardata[3] << 24));
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break;
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}
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}
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@ -1175,8 +1188,9 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
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struct fb_info *info;
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int err, lpitch;
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if ((err = pci_enable_device(pdev))) {
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printk(KERN_WARNING "tdfxfb: Can't enable pdev: %d\n", err);
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err = pci_enable_device(pdev);
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if (err) {
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printk(KERN_ERR "tdfxfb: Can't enable pdev: %d\n", err);
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return err;
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}
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@ -1207,33 +1221,36 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
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tdfx_fix.mmio_len = pci_resource_len(pdev, 0);
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if (!request_mem_region(tdfx_fix.mmio_start, tdfx_fix.mmio_len,
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"tdfx regbase")) {
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printk(KERN_WARNING "tdfxfb: Can't reserve regbase\n");
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printk(KERN_ERR "tdfxfb: Can't reserve regbase\n");
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goto out_err;
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}
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default_par->regbase_virt =
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ioremap_nocache(tdfx_fix.mmio_start, tdfx_fix.mmio_len);
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if (!default_par->regbase_virt) {
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printk("fb: Can't remap %s register area.\n", tdfx_fix.id);
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printk(KERN_ERR "fb: Can't remap %s register area.\n",
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tdfx_fix.id);
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goto out_err_regbase;
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}
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tdfx_fix.smem_start = pci_resource_start(pdev, 1);
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if (!(tdfx_fix.smem_len = do_lfb_size(default_par, pdev->device))) {
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printk("fb: Can't count %s memory.\n", tdfx_fix.id);
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tdfx_fix.smem_len = do_lfb_size(default_par, pdev->device);
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if (!tdfx_fix.smem_len) {
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printk(KERN_ERR "fb: Can't count %s memory.\n", tdfx_fix.id);
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goto out_err_regbase;
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}
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if (!request_mem_region(tdfx_fix.smem_start,
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pci_resource_len(pdev, 1), "tdfx smem")) {
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printk(KERN_WARNING "tdfxfb: Can't reserve smem\n");
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printk(KERN_ERR "tdfxfb: Can't reserve smem\n");
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goto out_err_regbase;
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}
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info->screen_base = ioremap_nocache(tdfx_fix.smem_start,
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tdfx_fix.smem_len);
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if (!info->screen_base) {
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printk("fb: Can't remap %s framebuffer.\n", tdfx_fix.id);
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printk(KERN_ERR "fb: Can't remap %s framebuffer.\n",
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tdfx_fix.id);
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goto out_err_screenbase;
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}
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@ -1241,11 +1258,12 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
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if (!request_region(pci_resource_start(pdev, 2),
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pci_resource_len(pdev, 2), "tdfx iobase")) {
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printk(KERN_WARNING "tdfxfb: Can't reserve iobase\n");
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printk(KERN_ERR "tdfxfb: Can't reserve iobase\n");
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goto out_err_screenbase;
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}
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printk("fb: %s memory = %dK\n", tdfx_fix.id, tdfx_fix.smem_len >> 10);
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printk(KERN_INFO "fb: %s memory = %dK\n", tdfx_fix.id,
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tdfx_fix.smem_len >> 10);
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default_par->mtrr_handle = -1;
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if (!nomtrr)
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@ -1261,7 +1279,7 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
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info->pseudo_palette = default_par->palette;
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info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
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#ifdef CONFIG_FB_3DFX_ACCEL
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info->flags |= FBINFO_HWACCEL_FILLRECT |
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info->flags |= FBINFO_HWACCEL_FILLRECT |
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FBINFO_HWACCEL_COPYAREA |
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FBINFO_HWACCEL_IMAGEBLIT |
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FBINFO_READS_FAST;
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@ -1286,12 +1304,12 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
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goto out_err_iobase;
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if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
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printk(KERN_WARNING "tdfxfb: Can't allocate color map\n");
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printk(KERN_ERR "tdfxfb: Can't allocate color map\n");
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goto out_err_iobase;
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}
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if (register_framebuffer(info) < 0) {
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printk("tdfxfb: can't register framebuffer\n");
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printk(KERN_ERR "tdfxfb: can't register framebuffer\n");
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fb_dealloc_cmap(&info->cmap);
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goto out_err_iobase;
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}
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