X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fvideo%2Fvesafb.c;h=e16322d157d0b9446a9e9cf6d0c2a99cc2898c7e;hb=492559af235eb56884d62553f191c0b5c4def990;hp=5718924b677f1cd03dca6cdaec6fe8ee22674cdd;hpb=4d3ce21fa9d2eaeda113aa2f9c2da80d972bef64;p=linux-2.6

diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c
index 5718924b67..e16322d157 100644
--- a/drivers/video/vesafb.c
+++ b/drivers/video/vesafb.c
@@ -13,13 +13,13 @@
 #include <linux/errno.h>
 #include <linux/string.h>
 #include <linux/mm.h>
-#include <linux/tty.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
 #include <linux/fb.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
+#include <linux/screen_info.h>
 
 #include <video/vga.h>
 #include <asm/io.h>
@@ -47,17 +47,16 @@ static struct fb_fix_screeninfo vesafb_fix __initdata = {
 	.accel	= FB_ACCEL_NONE,
 };
 
-static int             inverse   = 0;
-static int             mtrr      = 0; /* disable mtrr */
-static int	       vram_remap __initdata = 0; /* Set amount of memory to be used */
-static int	       vram_total __initdata = 0; /* Set total amount of memory */
-static int             pmi_setpal = 1;	/* pmi for palette changes ??? */
-static int             ypan       = 0;  /* 0..nothing, 1..ypan, 2..ywrap */
-static unsigned short  *pmi_base  = NULL;
-static void            (*pmi_start)(void);
-static void            (*pmi_pal)(void);
-static int             depth;
-static int             vga_compat;
+static int   inverse    __read_mostly;
+static int   mtrr       __read_mostly;		/* disable mtrr */
+static int   vram_remap __initdata;		/* Set amount of memory to be used */
+static int   vram_total __initdata;		/* Set total amount of memory */
+static int   pmi_setpal __read_mostly = 1;	/* pmi for palette changes ??? */
+static int   ypan       __read_mostly;		/* 0..nothing, 1..ypan, 2..ywrap */
+static void  (*pmi_start)(void) __read_mostly;
+static void  (*pmi_pal)  (void) __read_mostly;
+static int   depth      __read_mostly;
+static int   vga_compat __read_mostly;
 /* --------------------------------------------------------------------- */
 
 static int vesafb_pan_display(struct fb_var_screeninfo *var,
@@ -312,6 +311,7 @@ static int __init vesafb_probe(struct platform_device *dev)
 		ypan = pmi_setpal = 0; /* not available or some DOS TSR ... */
 
 	if (ypan || pmi_setpal) {
+		unsigned short *pmi_base;
 		pmi_base  = (unsigned short*)phys_to_virt(((unsigned long)screen_info.vesapm_seg << 4) + screen_info.vesapm_off);
 		pmi_start = (void*)((char*)pmi_base + pmi_base[1]);
 		pmi_pal   = (void*)((char*)pmi_base + pmi_base[2]);
@@ -456,6 +456,8 @@ static int __init vesafb_probe(struct platform_device *dev)
 	       info->node, info->fix.id);
 	return 0;
 err:
+	if (info->screen_base)
+		iounmap(info->screen_base);
 	framebuffer_release(info);
 	release_mem_region(vesafb_fix.smem_start, size_total);
 	return err;