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>

1 files changed, 24 insertions, 39 deletions

diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c
index e87f77093ec1..d6796448c5ac 100644
--- a/drivers/video/tridentfb.c
+++ b/drivers/video/tridentfb.c
@@ -31,6 +31,12 @@ struct tridentfb_par {
         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 @@ static inline u8 t_inb(struct tridentfb_par *p, u16 reg)
         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 @@ static void blade_copy_rect(struct tridentfb_par *par,
         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 @@ static void xp_copy_rect(struct tridentfb_par *par,
         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 @@ static void image_copy_rect(struct tridentfb_par *par,
                  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 @@ static void tridentfb_fillrect(struct fb_info *info,
                 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 @@ static int tridentfb_set_par(struct fb_info *info)
         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 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
         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 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
         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;