From: David S. Miller <davem@davemloft.net>
Date: Mon, 18 Feb 2008 23:26:43 +0000 (-0800)
Subject: [ATYFB]: Kill 'prom_palette' sparc code.
X-Git-Tag: v2.6.25-rc3~10^2~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=30b3cfe1f67550bb6ec6868507a78060ef98269a;p=platform%2Fkernel%2Flinux-3.10.git

[ATYFB]: Kill 'prom_palette' sparc code.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index d775eb6..62f9c6e 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -1913,61 +1913,6 @@ static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
 		par->mmaped = 1;
 	return 0;
 }
-
-static struct {
-	u32 yoffset;
-	u8 r[2][256];
-	u8 g[2][256];
-	u8 b[2][256];
-} atyfb_save;
-
-static void atyfb_save_palette(struct atyfb_par *par, int enter)
-{
-	int i, tmp;
-
-	for (i = 0; i < 256; i++) {
-		tmp = aty_ld_8(DAC_CNTL, par) & 0xfc;
-		if (M64_HAS(EXTRA_BRIGHT))
-			tmp |= 0x2;
-		aty_st_8(DAC_CNTL, tmp, par);
-		aty_st_8(DAC_MASK, 0xff, par);
-
-		aty_st_8(DAC_R_INDEX, i, par);
-		atyfb_save.r[enter][i] = aty_ld_8(DAC_DATA, par);
-		atyfb_save.g[enter][i] = aty_ld_8(DAC_DATA, par);
-		atyfb_save.b[enter][i] = aty_ld_8(DAC_DATA, par);
-		aty_st_8(DAC_W_INDEX, i, par);
-		aty_st_8(DAC_DATA, atyfb_save.r[1 - enter][i], par);
-		aty_st_8(DAC_DATA, atyfb_save.g[1 - enter][i], par);
-		aty_st_8(DAC_DATA, atyfb_save.b[1 - enter][i], par);
-	}
-}
-
-static void atyfb_palette(int enter)
-{
-	struct atyfb_par *par;
-	struct fb_info *info;
-	int i;
-
-	for (i = 0; i < FB_MAX; i++) {
-		info = registered_fb[i];
-		if (info && info->fbops == &atyfb_ops) {
-			par = (struct atyfb_par *) info->par;
-			
-			atyfb_save_palette(par, enter);
-			if (enter) {
-				atyfb_save.yoffset = info->var.yoffset;
-				info->var.yoffset = 0;
-				set_off_pitch(par, info);
-			} else {
-				info->var.yoffset = atyfb_save.yoffset;
-				set_off_pitch(par, info);
-			}
-			aty_st_le32(CRTC_OFF_PITCH, par->crtc.off_pitch, par);
-			break;
-		}
-	}
-}
 #endif /* __sparc__ */
 
 
@@ -2670,10 +2615,6 @@ static int __devinit aty_init(struct fb_info *info)
 		goto aty_init_exit;
 	}
 
-#ifdef __sparc__
-	atyfb_save_palette(par, 0);
-#endif
-
 #ifdef CONFIG_FB_ATY_CT
 	if (!noaccel && M64_HAS(INTEGRATED))
 		aty_init_cursor(info);
@@ -2900,8 +2841,6 @@ static int atyfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 
 #ifdef __sparc__
 
-extern void (*prom_palette) (int);
-
 static int __devinit atyfb_setup_sparc(struct pci_dev *pdev,
 			struct fb_info *info, unsigned long addr)
 {
@@ -3536,9 +3475,6 @@ static int __devinit atyfb_pci_probe(struct pci_dev *pdev, const struct pci_devi
 		goto err_release_io;
 
 #ifdef __sparc__
-	if (!prom_palette)
-		prom_palette = atyfb_palette;
-
 	/*
 	 * Add /dev/fb mmap values.
 	 */