1 files changed, 34 insertions, 16 deletions

diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 2e552d5bbb5d..f89c3cce1e0c 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -87,6 +87,8 @@ static int gbe_revision;
 static int ypan, ywrap;
 
 static uint32_t pseudo_palette[16];
+static uint32_t gbe_cmap[256];
+static int gbe_turned_on; /* 0 turned off, 1 turned on */
 
 static char *mode_option __initdata = NULL;
 
@@ -208,6 +210,8 @@ void gbe_turn_off(void)
         int i;
         unsigned int val, x, y, vpixen_off;
 
+        gbe_turned_on = 0;
+
         /* check if pixel counter is on */
         val = gbe->vt_xy;
         if (GET_GBE_FIELD(VT_XY, FREEZE, val) == 1)
@@ -371,6 +375,22 @@ static void gbe_turn_on(void)
         }
         if (i == 10000)
                 printk(KERN_ERR "gbefb: turn on DMA timed out\n");
+
+        gbe_turned_on = 1;
+}
+
+static void gbe_loadcmap(void)
+{
+        int i, j;
+
+        for (i = 0; i < 256; i++) {
+                for (j = 0; j < 1000 && gbe->cm_fifo >= 63; j++)
+                        udelay(10);
+                if (j == 1000)
+                        printk(KERN_ERR "gbefb: cmap FIFO timeout\n");
+
+                gbe->cmap[i] = gbe_cmap[i];
+        }
 }
 
 /*
@@ -382,6 +402,7 @@ static int gbefb_blank(int blank, struct fb_info *info)
         switch (blank) {
         case FB_BLANK_UNBLANK:          /* unblank */
                 gbe_turn_on();
+                gbe_loadcmap();
                 break;
 
         case FB_BLANK_NORMAL:           /* blank */
@@ -796,16 +817,10 @@ static int gbefb_set_par(struct fb_info *info)
                 gbe->gmap[i] = (i << 24) | (i << 16) | (i << 8);
 
         /* Initialize the color map */
-        for (i = 0; i < 256; i++) {
-                int j;
-
-                for (j = 0; j < 1000 && gbe->cm_fifo >= 63; j++)
-                        udelay(10);
-                if (j == 1000)
-                        printk(KERN_ERR "gbefb: cmap FIFO timeout\n");
+        for (i = 0; i < 256; i++)
+                gbe_cmap[i] = (i << 8) | (i << 16) | (i << 24);
 
-                gbe->cmap[i] = (i << 8) | (i << 16) | (i << 24);
-        }
+        gbe_loadcmap();
 
         return 0;
 }
@@ -855,14 +870,17 @@ static int gbefb_setcolreg(unsigned regno, unsigned red, unsigned green,
         blue >>= 8;
 
         if (info->var.bits_per_pixel <= 8) {
-                /* wait for the color map FIFO to have a free entry */
-                for (i = 0; i < 1000 && gbe->cm_fifo >= 63; i++)
-                        udelay(10);
-                if (i == 1000) {
-                        printk(KERN_ERR "gbefb: cmap FIFO timeout\n");
-                        return 1;
+                gbe_cmap[regno] = (red << 24) | (green << 16) | (blue << 8);
+                if (gbe_turned_on) {
+                        /* wait for the color map FIFO to have a free entry */
+                        for (i = 0; i < 1000 && gbe->cm_fifo >= 63; i++)
+                                udelay(10);
+                        if (i == 1000) {
+                                printk(KERN_ERR "gbefb: cmap FIFO timeout\n");
+                                return 1;
+                        }
+                        gbe->cmap[regno] = gbe_cmap[regno];
                 }
-                gbe->cmap[regno] = (red << 24) | (green << 16) | (blue << 8);
         } else if (regno < 16) {
                 switch (info->var.bits_per_pixel) {
                 case 15: