svgalib: move fb_get_caps to svgalib
Move fb_get_caps() method to svgalib.c as svga_get_caps() so it can be used by
s3fb, arkfb and vt8623fb.
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>
diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c
index 9288dd1..ba6fede 100644
--- a/drivers/video/arkfb.c
+++ b/drivers/video/arkfb.c
@@ -919,6 +919,7 @@
.fb_fillrect = arkfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = arkfb_imageblit,
+ .fb_get_caps = svga_get_caps,
};
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index 756fafb..d117358 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -796,23 +796,6 @@
return 0;
}
-/* Get capabilities of accelerator based on the mode */
-
-static void s3fb_get_caps(struct fb_info *info, struct fb_blit_caps *caps,
- struct fb_var_screeninfo *var)
-{
- if (var->bits_per_pixel == 0) {
- /* can only support 256 8x16 bitmap */
- caps->x = 1 << (8 - 1);
- caps->y = 1 << (16 - 1);
- caps->len = 256;
- } else {
- caps->x = ~(u32)0;
- caps->y = ~(u32)0;
- caps->len = ~(u32)0;
- }
-}
-
/* ------------------------------------------------------------------------- */
/* Frame buffer operations */
@@ -829,7 +812,7 @@
.fb_fillrect = s3fb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = s3fb_imageblit,
- .fb_get_caps = s3fb_get_caps,
+ .fb_get_caps = svga_get_caps,
};
/* ------------------------------------------------------------------------- */
diff --git a/drivers/video/svgalib.c b/drivers/video/svgalib.c
index 079cdc9..25df928 100644
--- a/drivers/video/svgalib.c
+++ b/drivers/video/svgalib.c
@@ -347,6 +347,23 @@
return 256;
}
+/* Get capabilities of accelerator based on the mode */
+
+void svga_get_caps(struct fb_info *info, struct fb_blit_caps *caps,
+ struct fb_var_screeninfo *var)
+{
+ if (var->bits_per_pixel == 0) {
+ /* can only support 256 8x16 bitmap */
+ caps->x = 1 << (8 - 1);
+ caps->y = 1 << (16 - 1);
+ caps->len = 256;
+ } else {
+ caps->x = (var->bits_per_pixel == 4) ? 1 << (8 - 1) : ~(u32)0;
+ caps->y = ~(u32)0;
+ caps->len = ~(u32)0;
+ }
+}
+EXPORT_SYMBOL(svga_get_caps);
/* ------------------------------------------------------------------------- */
diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c
index 8883b6f..5e9755e 100644
--- a/drivers/video/vt8623fb.c
+++ b/drivers/video/vt8623fb.c
@@ -635,6 +635,7 @@
.fb_fillrect = vt8623fb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = vt8623fb_imageblit,
+ .fb_get_caps = svga_get_caps,
};
diff --git a/include/linux/svga.h b/include/linux/svga.h
index e1cc552..13ad0b8 100644
--- a/include/linux/svga.h
+++ b/include/linux/svga.h
@@ -113,6 +113,8 @@
void svga_tileblit(struct fb_info *info, struct fb_tileblit *blit);
void svga_tilecursor(struct fb_info *info, struct fb_tilecursor *cursor);
int svga_get_tilemax(struct fb_info *info);
+void svga_get_caps(struct fb_info *info, struct fb_blit_caps *caps,
+ struct fb_var_screeninfo *var);
int svga_compute_pll(const struct svga_pll *pll, u32 f_wanted, u16 *m, u16 *n, u16 *r, int node);
int svga_check_timings(const struct svga_timing_regs *tm, struct fb_var_screeninfo *var, int node);