X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fvideo%2Fbw2.c;h=e721644bad743c27313b4d78db17b3f87a10de94;hb=7059d4b08eba2ad046395a04b02e34ca27304d8f;hp=718b9f83736e51f81bfca1db17d3dc452435ea74;hpb=2f63251ed0a803ddbe7bf2577b69d467aa872f68;p=linux-2.6

diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c
index 718b9f8373..e721644bad 100644
--- a/drivers/video/bw2.c
+++ b/drivers/video/bw2.c
@@ -17,11 +17,9 @@
 #include <linux/init.h>
 #include <linux/fb.h>
 #include <linux/mm.h>
+#include <linux/of_device.h>
 
 #include <asm/io.h>
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
 #include <asm/fbio.h>
 
 #include "sbuslib.h"
@@ -233,9 +231,9 @@ static u8 bw2regs_66hz[] __devinitdata = {
 	0x10, 0x20,	0
 };
 
-static void __devinit bw2_do_default_mode(struct bw2_par *par,
-					  struct fb_info *info,
-					  int *linebytes)
+static int __devinit bw2_do_default_mode(struct bw2_par *par,
+					 struct fb_info *info,
+					 int *linebytes)
 {
 	u8 status, mon;
 	u8 *p;
@@ -266,17 +264,18 @@ static void __devinit bw2_do_default_mode(struct bw2_par *par,
 		break;
 
 	case BWTWO_SR_ID_NOCONN:
-		return;
+		return 0;
 
 	default:
-		prom_printf("bw2: can't handle SR %02x\n",
-			    status);
-		prom_halt();
+		printk(KERN_ERR "bw2: can't handle SR %02x\n",
+		       status);
+		return -EINVAL;
 	}
 	for ( ; *p; p += 2) {
 		u8 __iomem *regp = &((u8 __iomem *)par->regs)[p[0]];
 		sbus_writeb(p[1], regp);
 	}
+	return 0;
 }
 
 static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *match)
@@ -298,7 +297,7 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *
 	par->physbase = op->resource[0].start;
 	par->which_io = op->resource[0].flags & IORESOURCE_BITS;
 
-	sbusfb_fill_var(&info->var, dp->node, 1);
+	sbusfb_fill_var(&info->var, dp, 1);
 	linebytes = of_getintprop_default(dp, "linebytes",
 					  info->var.xres);
 
@@ -312,8 +311,11 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *
 	if (!par->regs)
 		goto out_release_fb;
 
-	if (!of_find_property(dp, "width", NULL))
-		bw2_do_default_mode(par, info, &linebytes);
+	if (!of_find_property(dp, "width", NULL)) {
+		err = bw2_do_default_mode(par, info, &linebytes);
+		if (err)
+			goto out_unmap_regs;
+	}
 
 	par->fbsize = PAGE_ALIGN(linebytes * info->var.yres);
 
@@ -325,7 +327,7 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *
 	if (!info->screen_base)
 		goto out_unmap_regs;
 
-	bw2_blank(0, info);
+	bw2_blank(FB_BLANK_UNBLANK, info);
 
 	bw2_init_fix(info, linebytes);
 
@@ -335,7 +337,7 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *
 
 	dev_set_drvdata(&op->dev, info);
 
-	printk("%s: bwtwo at %lx:%lx\n",
+	printk(KERN_INFO "%s: bwtwo at %lx:%lx\n",
 	       dp->full_name, par->which_io, par->physbase);
 
 	return 0;
@@ -395,10 +397,9 @@ static int __init bw2_init(void)
 
 static void __exit bw2_exit(void)
 {
-	return of_unregister_driver(&bw2_driver);
+	of_unregister_driver(&bw2_driver);
 }
 
-
 module_init(bw2_init);
 module_exit(bw2_exit);