patch-2.4.0-test6 linux/drivers/video/S3triofb.c

• Lines: 68
• Date: Fri Aug 4 18:06:34 2000
• Orig file: v2.4.0-test5/linux/drivers/video/S3triofb.c
• Orig date: Thu Jul 27 17:38:01 2000

diff -u --recursive --new-file v2.4.0-test5/linux/drivers/video/S3triofb.c linux/drivers/video/S3triofb.c
@@ -77,6 +77,7 @@
      *  Interface used by the world
      */
 
+static void __init s3triofb_of_init(struct device_node *dp);
 static int s3trio_get_fix(struct fb_fix_screeninfo *fix, int con,
 			  struct fb_info *info);
 static int s3trio_get_var(struct fb_var_screeninfo *var, int con,
@@ -263,12 +264,11 @@
 
 int __init s3triofb_init(void)
 {
-#ifdef __powerpc__
-    /* We don't want to be called like this. */
-    /* We rely on Open Firmware (offb) instead. */
-#else /* !__powerpc__ */
-    /* To be merged with cybervision */
-#endif /* !__powerpc__ */
+	struct device_node *dp;
+
+	dp = find_devices("S3Trio");
+	if (dp != 0)
+	    s3triofb_of_init(dp);
 	return 0;
 }
 
@@ -376,10 +376,10 @@
      *  We heavily rely on OF for the moment. This needs fixing.
      */
 
-void __init s3triofb_init_of(struct device_node *dp)
+static void __init s3triofb_of_init(struct device_node *dp)
 {
     int i, *pp, len;
-    unsigned long address;
+    unsigned long address, size;
     u_long *CursorBase;
 
     strncat(s3trio_name, dp->name, sizeof(s3trio_name));
@@ -416,9 +416,13 @@
 	fb_fix.line_length = fb_var.xres_virtual;
     fb_fix.smem_len = fb_fix.line_length*fb_var.yres;
 
-    s3trio_init(dp);
     address = 0xc6000000;
-    s3trio_base = ioremap(address,64*1024*1024);
+    size = 64*1024*1024;
+    if (!request_mem_region(address, size, "S3triofb"))
+	return;
+
+    s3trio_init(dp);
+    s3trio_base = ioremap(address, size);
     fb_fix.smem_start = address;
     fb_fix.type = FB_TYPE_PACKED_PIXELS;
     fb_fix.type_aux = 0;
@@ -693,12 +697,6 @@
     else
 	fb_set_cmap(fb_default_cmap(fb_display[con].var.bits_per_pixel), 1,
 		    s3trio_setcolreg, &fb_info);
-}
-
-int s3triofb_setup(char *options) {
-
-        return 0;
-
 }
 
 static void Trio_WaitQueue(u_short fifo) {