Merge commit 'v2.6.26' into bkl-removal

1 files changed, 26 insertions, 32 deletions

diff --git a/drivers/video/leo.c b/drivers/video/leo.c
index 8bc46e930340..13fea61d6ae4 100644
--- a/drivers/video/leo.c
+++ b/drivers/video/leo.c
@@ -17,8 +17,8 @@
 #include <linux/fb.h>
 #include <linux/mm.h>
 #include <linux/of_device.h>
+#include <linux/io.h>
 
-#include <asm/io.h>
 #include <asm/fbio.h>
 
 #include "sbuslib.h"
@@ -33,7 +33,6 @@ static int leo_blank(int, struct fb_info *);
 
 static int leo_mmap(struct fb_info *, struct vm_area_struct *);
 static int leo_ioctl(struct fb_info *, unsigned int, unsigned long);
-static int leo_pan_display(struct fb_var_screeninfo *, struct fb_info *);
 
 /*
  *  Frame buffer operations
@@ -43,7 +42,6 @@ static struct fb_ops leo_ops = {
         .owner                  = THIS_MODULE,
         .fb_setcolreg           = leo_setcolreg,
         .fb_blank               = leo_blank,
-        .fb_pan_display         = leo_pan_display,
         .fb_fillrect            = cfb_fillrect,
         .fb_copyarea            = cfb_copyarea,
         .fb_imageblit           = cfb_imageblit,
@@ -78,7 +76,7 @@ static struct fb_ops leo_ops = {
 #define LEO_CUR_TYPE_CMAP       0x00000050
 
 struct leo_cursor {
-        u8              xxx0[16];
+        u8      xxx0[16];
         u32     cur_type;
         u32     cur_misc;
         u32     cur_cursxy;
@@ -105,7 +103,7 @@ struct leo_lx_krn {
 
 struct leo_lc_ss0_krn {
         u32     misc;
-        u8              xxx0[0x800-4];
+        u8      xxx0[0x800-4];
         u32     rev;
 };
 
@@ -116,7 +114,7 @@ struct leo_lc_ss0_usr {
         u32     fontt;
         u32     extent;
         u32     src;
-        u32             dst;
+        u32     dst;
         u32     copy;
         u32     fill;
 };
@@ -129,8 +127,8 @@ struct leo_lc_ss1_usr {
         u8      unknown;
 };
 
-struct leo_ld {
-        u8              xxx0[0xe00];
+struct leo_ld_ss0 {
+        u8      xxx0[0xe00];
         u32     csr;
         u32     wid;
         u32     wmask;
@@ -144,13 +142,13 @@ struct leo_ld {
         u32     src;            /* Copy/Scroll (SS0 only) */
         u32     dst;            /* Copy/Scroll/Fill (SS0 only) */
         u32     extent;         /* Copy/Scroll/Fill size (SS0 only) */
-        u32             xxx1[3];
+        u32     xxx1[3];
         u32     setsem;         /* SS1 only */
         u32     clrsem;         /* SS1 only */
         u32     clrpick;        /* SS1 only */
         u32     clrdat;         /* SS1 only */
         u32     alpha;          /* SS1 only */
-        u8              xxx2[0x2c];
+        u8      xxx2[0x2c];
         u32     winbg;
         u32     planemask;
         u32     rop;
@@ -199,11 +197,12 @@ struct leo_par {
 static void leo_wait(struct leo_lx_krn __iomem *lx_krn)
 {
         int i;
-        
+
         for (i = 0;
-             (sbus_readl(&lx_krn->krn_csr) & LEO_KRN_CSR_PROGRESS) && i < 300000;
+             (sbus_readl(&lx_krn->krn_csr) & LEO_KRN_CSR_PROGRESS) &&
+             i < 300000;
              i++)
-                udelay (1); /* Busy wait at most 0.3 sec */
+                udelay(1); /* Busy wait at most 0.3 sec */
         return;
 }
 
@@ -221,7 +220,7 @@ static int leo_setcolreg(unsigned regno,
                          unsigned transp, struct fb_info *info)
 {
         struct leo_par *par = (struct leo_par *) info->par;
-        struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
+        struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
         unsigned long flags;
         u32 val;
         int i;
@@ -408,7 +407,7 @@ static void leo_wid_put(struct fb_info *info, struct fb_wid_list *wl)
         leo_wait(lx_krn);
 
         for (i = 0, wi = wl->wl_list; i < wl->wl_count; i++, wi++) {
-                switch(wi->wi_type) {
+                switch (wi->wi_type) {
                 case FB_WID_DBL_8:
                         j = (wi->wi_index & 0xf) + 0x40;
                         break;
@@ -453,13 +452,12 @@ static void leo_init_wids(struct fb_info *info)
         wi.wi_index = 1;
         wi.wi_values [0] = 0x30;
         leo_wid_put(info, &wl);
-
 }
 
 static void leo_switch_from_graph(struct fb_info *info)
 {
         struct leo_par *par = (struct leo_par *) info->par;
-        struct leo_ld __iomem *ss = (struct leo_ld __iomem *) par->ld_ss0;
+        struct leo_ld_ss0 __iomem *ss = par->ld_ss0;
         unsigned long flags;
         u32 val;
 
@@ -485,19 +483,13 @@ static void leo_switch_from_graph(struct fb_info *info)
                 val = sbus_readl(&par->lc_ss0_usr->csr);
         } while (val & 0x20000000);
 
-        spin_unlock_irqrestore(&par->lock, flags);
-}
-
-static int leo_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
-{
-        /* We just use this to catch switches out of
-         * graphics mode.
-         */
-        leo_switch_from_graph(info);
+        /* setup screen buffer for cfb_* functions */
+        sbus_writel(1, &ss->wid);
+        sbus_writel(0x00ffffff, &ss->planemask);
+        sbus_writel(0x310b90, &ss->rop);
+        sbus_writel(0, &par->lc_ss0_usr->addrspace);
 
-        if (var->xoffset || var->yoffset || var->vmode)
-                return -EINVAL;
-        return 0;
+        spin_unlock_irqrestore(&par->lock, flags);
 }
 
 static void leo_init_hw(struct fb_info *info)
@@ -542,7 +534,8 @@ static void leo_unmap_regs(struct of_device *op, struct fb_info *info,
                 of_iounmap(&op->resource[0], info->screen_base, 0x800000);
 }
 
-static int __devinit leo_probe(struct of_device *op, const struct of_device_id *match)
+static int __devinit leo_probe(struct of_device *op,
+                               const struct of_device_id *match)
 {
         struct device_node *dp = op->node;
         struct fb_info *info;
@@ -594,8 +587,9 @@ static int __devinit leo_probe(struct of_device *op, const struct of_device_id *
             !info->screen_base)
                 goto out_unmap_regs;
 
-        info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
+        info->flags = FBINFO_DEFAULT;
         info->fbops = &leo_ops;
+        info->pseudo_palette = par->clut_data;
 
         leo_init_wids(info);
         leo_init_hw(info);
@@ -649,7 +643,7 @@ static int __devexit leo_remove(struct of_device *op)
 
 static struct of_device_id leo_match[] = {
         {
-                .name = "leo",
+                .name = "SUNW,leo",
         },
         {},
 };