tridentfb: move global acceleration hooks into structure
This patch moves acceleration hooks into the tridentfb_par structure and
removes global hooks.
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c
index e87f770..d679644 100644
--- a/drivers/video/tridentfb.c
+++ b/drivers/video/tridentfb.c
@@ -31,6 +31,12 @@
u32 pseudo_pal[16];
int chip_id;
int flatpanel;
+ void (*init_accel) (struct tridentfb_par *, int, int);
+ void (*wait_engine) (struct tridentfb_par *);
+ void (*fill_rect)
+ (struct tridentfb_par *par, u32, u32, u32, u32, u32, u32);
+ void (*copy_rect)
+ (struct tridentfb_par *par, u32, u32, u32, u32, u32, u32);
};
static unsigned char eng_oper; /* engine operation... */
@@ -155,15 +161,6 @@
return fb_readb(p->io_virt + reg);
}
-static struct accel_switch {
- void (*init_accel) (struct tridentfb_par *, int, int);
- void (*wait_engine) (struct tridentfb_par *);
- void (*fill_rect)
- (struct tridentfb_par *par, u32, u32, u32, u32, u32, u32);
- void (*copy_rect)
- (struct tridentfb_par *par, u32, u32, u32, u32, u32, u32);
-} *acc;
-
static inline void writemmr(struct tridentfb_par *par, u16 r, u32 v)
{
fb_writel(v, par->io_virt + r);
@@ -259,13 +256,6 @@
writemmr(par, DR2, direction ? d1 : d2);
}
-static struct accel_switch accel_blade = {
- blade_init_accel,
- blade_wait_engine,
- blade_fill_rect,
- blade_copy_rect,
-};
-
/*
* BladeXP specific acceleration functions
*/
@@ -405,13 +395,6 @@
t_outb(par, 0x01, 0x2124);
}
-static struct accel_switch accel_xp = {
- xp_init_accel,
- xp_wait_engine,
- xp_fill_rect,
- xp_copy_rect,
-};
-
/*
* Image specific acceleration functions
*/
@@ -491,13 +474,6 @@
0x80000000 | 1 << 22 | 1 << 10 | 1 << 7 | direction);
}
-static struct accel_switch accel_image = {
- image_init_accel,
- image_wait_engine,
- image_fill_rect,
- image_copy_rect,
-};
-
/*
* Accel functions called by the upper layers
*/
@@ -524,18 +500,18 @@
break;
}
- acc->fill_rect(par, fr->dx, fr->dy, fr->width,
+ par->fill_rect(par, fr->dx, fr->dy, fr->width,
fr->height, col, fr->rop);
- acc->wait_engine(par);
+ par->wait_engine(par);
}
static void tridentfb_copyarea(struct fb_info *info,
const struct fb_copyarea *ca)
{
struct tridentfb_par *par = info->par;
- acc->copy_rect(par, ca->sx, ca->sy, ca->dx, ca->dy,
+ par->copy_rect(par, ca->sx, ca->sy, ca->dx, ca->dy,
ca->width, ca->height);
- acc->wait_engine(par);
+ par->wait_engine(par);
}
#else /* !CONFIG_FB_TRIDENT_ACCEL */
#define tridentfb_fillrect cfb_fillrect
@@ -1029,7 +1005,7 @@
write3X4(par, GraphEngReg, 0x80);
#ifdef CONFIG_FB_TRIDENT_ACCEL
- acc->init_accel(par, info->var.xres, bpp);
+ par->init_accel(par, info->var.xres, bpp);
#endif
switch (bpp) {
@@ -1290,11 +1266,20 @@
chip3D = is3Dchip(chip_id);
if (is_xp(chip_id)) {
- acc = &accel_xp;
+ default_par->init_accel = xp_init_accel;
+ default_par->wait_engine = xp_wait_engine;
+ default_par->fill_rect = xp_fill_rect;
+ default_par->copy_rect = xp_copy_rect;
} else if (is_blade(chip_id)) {
- acc = &accel_blade;
+ default_par->init_accel = blade_init_accel;
+ default_par->wait_engine = blade_wait_engine;
+ default_par->fill_rect = blade_fill_rect;
+ default_par->copy_rect = blade_copy_rect;
} else {
- acc = &accel_image;
+ default_par->init_accel = image_init_accel;
+ default_par->wait_engine = image_wait_engine;
+ default_par->fill_rect = image_fill_rect;
+ default_par->copy_rect = image_copy_rect;
}
default_par->chip_id = chip_id;
@@ -1365,7 +1350,7 @@
if (err < 0)
goto out_unmap2;
- if (defaultaccel && acc)
+ if (defaultaccel && default_par->init_accel)
info->var.accel_flags |= FB_ACCELF_TEXT;
else
info->var.accel_flags &= ~FB_ACCELF_TEXT;