X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fvideo%2Fcontrolfb.c;h=fd60dba294dabf28882b3d2084fd1bc23ecf8828;hb=d4130b18f7ae5adfe2fd5761e31803554d090aa9;hp=03798e9c882d813d2ab0a62a1b85f5e3272273f8;hpb=cc5d0189b9ba95260857a5018a1c2fef90008507;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/video/controlfb.c b/drivers/video/controlfb.c
index 03798e9..fd60dba 100644
--- a/drivers/video/controlfb.c
+++ b/drivers/video/controlfb.c
@@ -31,13 +31,11 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/string.h>
 #include <linux/mm.h>
-#include <linux/tty.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <linux/delay.h>
@@ -128,7 +126,7 @@ static int controlfb_pan_display(struct fb_var_screeninfo *var,
 static int controlfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 	u_int transp, struct fb_info *info);
 static int controlfb_blank(int blank_mode, struct fb_info *info);
-static int controlfb_mmap(struct fb_info *info, struct file *file,
+static int controlfb_mmap(struct fb_info *info,
 	struct vm_area_struct *vma);
 static int controlfb_set_par (struct fb_info *info);
 static int controlfb_check_var (struct fb_var_screeninfo *var, struct fb_info *info);
@@ -280,7 +278,7 @@ static int controlfb_pan_display(struct fb_var_screeninfo *var,
  * for controlfb.
  * Note there's no locking in here; it's done in fb_mmap() in fbmem.c.
  */
-static int controlfb_mmap(struct fb_info *info, struct file *file,
+static int controlfb_mmap(struct fb_info *info,
                        struct vm_area_struct *vma)
 {
        unsigned long off, start;
@@ -417,13 +415,15 @@ static int __init init_control(struct fb_info_control *p)
 	full = p->total_vram == 0x400000;
 
 	/* Try to pick a video mode out of NVRAM if we have one. */
+#ifdef CONFIG_NVRAM
 	if (default_cmode == CMODE_NVRAM){
 		cmode = nvram_read_byte(NV_CMODE);
 		if(cmode < CMODE_8 || cmode > CMODE_32)
 			cmode = CMODE_8;
 	} else
+#endif
 		cmode=default_cmode;
-
+#ifdef CONFIG_NVRAM
 	if (default_vmode == VMODE_NVRAM) {
 		vmode = nvram_read_byte(NV_VMODE);
 		if (vmode < 1 || vmode > VMODE_MAX ||
@@ -434,7 +434,9 @@ static int __init init_control(struct fb_info_control *p)
 			if (control_mac_modes[vmode - 1].m[full] < cmode)
 				vmode = VMODE_640_480_60;
 		}
-	} else {
+	} else
+#endif
+	{
 		vmode=default_vmode;
 		if (control_mac_modes[vmode - 1].m[full] < cmode) {
 			if (cmode > CMODE_8)
@@ -694,11 +696,10 @@ static int __init control_of_init(struct device_node *dp)
 		printk(KERN_ERR "can't get 2 addresses for control\n");
 		return -ENXIO;
 	}
-	p = kmalloc(sizeof(*p), GFP_KERNEL);
+	p = kzalloc(sizeof(*p), GFP_KERNEL);
 	if (p == 0)
 		return -ENXIO;
 	control_fb = p;	/* save it for cleanups */
-	memset(p, 0, sizeof(*p));
 
 	/* Map in frame buffer and registers */
 	p->fb_orig_base = fb_res.start;