1 files changed, 21 insertions, 15 deletions

diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index 16f272a50811..d7edb9c5d3a3 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -16,6 +16,7 @@
  *  more details.
  */
 
+#include <linux/aperture.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -86,7 +87,7 @@ enum {
 	SSTATUS	= 36, /* 0x90 */
 	PRC	= 37, /* 0x94 */
 
-#if 0	
+#if 0
 	/* PCI Registers */
 	DVID	= 0x00000000L,
 	SC	= 0x00000004L,
@@ -103,8 +104,8 @@ enum {
 	PDATA	= 0x04,
 	PPMASK	= 0x08,
 	PADDRR	= 0x0c,
-	PIDXLO	= 0x10,	
-	PIDXHI	= 0x14,	
+	PIDXLO	= 0x10,
+	PIDXHI	= 0x14,
 	PIDXDATA= 0x18,
 	PIDXCTL	= 0x1c
 };
@@ -131,7 +132,7 @@ enum {
 	SYSCLKC		= 0x18,	/* () System Clock C */
 	/*
 	 * Dot clock rate is 20MHz * (m + 1) / ((n + 1) * (p ? 2 * p : 1)
-	 * c is charge pump bias which depends on the VCO frequency  
+	 * c is charge pump bias which depends on the VCO frequency
 	 */
 	PIXM0		= 0x20,	/* () Pixel M 0 */
 	PIXN0		= 0x21,	/* () Pixel N 0 */
@@ -320,7 +321,7 @@ struct imstt_par {
 	__u32 ramdac;
 	__u32 palette[16];
 };
- 
+
 enum {
 	IBM = 0,
 	TVP = 1
@@ -373,7 +374,7 @@ static struct imstt_regvals tvp_reg_init_17 = {
 
 static struct imstt_regvals tvp_reg_init_18 = {
 	1152,
-  	0x0009, 0x0011, 0x059, 0x5b, 0x0003, 0x0031, 0x0397, 0x039a, 0x0000, 
+  	0x0009, 0x0011, 0x059, 0x5b, 0x0003, 0x0031, 0x0397, 0x039a, 0x0000,
 	0xfd, 0x3a, 0xf1,
 	{ 0x39, 0x38, 0x38 }, { 0xf3, 0xf3, 0xf2 }
 };
@@ -856,10 +857,10 @@ imsttfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 }
 
 static int
-imsttfb_set_par(struct fb_info *info) 
+imsttfb_set_par(struct fb_info *info)
 {
 	struct imstt_par *par = info->par;
-		
+
 	if (!compute_imstt_regvals(par, info->var.xres, info->var.yres))
 		return -EINVAL;
 
@@ -930,7 +931,7 @@ imsttfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 	return 0;
 }
 
-static int 
+static int
 imsttfb_blank(int blank, struct fb_info *info)
 {
 	struct imstt_par *par = info->par;
@@ -986,7 +987,7 @@ imsttfb_blank(int blank, struct fb_info *info)
 
 static void
 imsttfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
-{ 
+{
 	struct imstt_par *par = info->par;
 	__u32 Bpp, line_pitch, bgc, dx, dy, width, height;
 
@@ -1192,7 +1193,7 @@ imstt_set_cursor(struct imstt_par *par, struct fb_image *d, int on)
 	}
 }
 
-static int 
+static int
 imsttfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
 {
 	struct imstt_par *par = info->par;
@@ -1200,7 +1201,7 @@ imsttfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
 
 	if (cursor->dest == NULL && cursor->rop == ROP_XOR)
 		return 1;
-	
+
 	imstt_set_cursor(info, cursor, 0);
 
 	if (flags & FB_CUR_SETPOS) {
@@ -1469,8 +1470,13 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct imstt_par *par;
 	struct fb_info *info;
 	struct device_node *dp;
-	int ret = -ENOMEM;
-	
+	int ret;
+
+	ret = aperture_remove_conflicting_pci_devices(pdev, "imsttfb");
+	if (ret)
+		return ret;
+	ret = -ENOMEM;
+
 	dp = pci_device_to_OF_node(pdev);
 	if(dp)
 		printk(KERN_INFO "%s: OF name %pOFn\n",__func__, dp);
@@ -1619,7 +1625,7 @@ static int __init imsttfb_init(void)
 #endif
 	return pci_register_driver(&imsttfb_pci_driver);
 }
- 
+
 static void __exit imsttfb_exit(void)
 {
 	pci_unregister_driver(&imsttfb_pci_driver);