---

yaml
---
r: 193575
b: refs/heads/master
c: 2b78a96
h: refs/heads/master
i:
  193573: 727f3ad
  193571: 82c9348
  193567: 845ee18
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2fed547c0298e1465d62b34a75a7b76353fee7d3
+refs/heads/master: 2b78a963c800252a0016785813cc5140c006145c

trunk/drivers/video/Kconfig

@@ -1522,6 +1522,20 @@ config FB_VIA
 	  To compile this driver as a module, choose M here: the
 	  module will be called viafb.
 
+if FB_VIA
+
+config FB_VIA_DIRECT_PROCFS
+	bool "direct hardware access via procfs (DEPRECATED)(DANGEROUS)"
+	depends on FB_VIA
+	default n
+	help
+	  Allow direct hardware access to some output registers via procfs.
+	  This is dangerous but may provide the only chance to get the
+	  correct output device configuration.
+	  Its use is strongly discouraged.
+
+endif
+
 config FB_NEOMAGIC
 	tristate "NeoMagic display support"
 	depends on FB && PCI

trunk/drivers/video/via/viafbdev.c

@@ -1326,6 +1326,8 @@ static void parse_dvi_port(void)
 		  output_interface);
 }
 
+#ifdef CONFIG_FB_VIA_DIRECT_PROCFS
+
 /*
  * The proc filesystem read/write function, a simple proc implement to
  * get/set the value of DPA  DVP0,   DVP0DataDriving,  DVP0ClockDriving, DVP1,
@@ -1715,6 +1717,8 @@ static void viafb_remove_proc(struct proc_dir_entry *viafb_entry)
 	remove_proc_entry("viafb", NULL);
 }
 
+#endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
+
 static int parse_mode(const char *str, u32 *xres, u32 *yres)
 {
 	char *ptr;
@@ -1943,7 +1947,9 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
 		  viafbinfo->node, viafbinfo->fix.id, default_var.xres,
 		  default_var.yres, default_var.bits_per_pixel);
 
+#ifdef CONFIG_FB_VIA_DIRECT_PROCFS
 	viafb_init_proc(&viaparinfo->shared->proc_entry);
+#endif
 	viafb_init_dac(IGA2);
 	return 0;
 
@@ -1970,7 +1976,9 @@ void __devexit via_fb_pci_remove(struct pci_dev *pdev)
 	unregister_framebuffer(viafbinfo);
 	if (viafb_dual_fb)
 		unregister_framebuffer(viafbinfo1);
+#ifdef CONFIG_FB_VIA_DIRECT_PROCFS
 	viafb_remove_proc(viaparinfo->shared->proc_entry);
+#endif
 	framebuffer_release(viafbinfo);
 	if (viafb_dual_fb)
 		framebuffer_release(viafbinfo1);