From 62071ebe1c86ff439ed0bc4b6bdd4f6f9f2737fa Mon Sep 17 00:00:00 2001
From: Alberto Milone <alberto.milone@canonical.com>
Date: Mon, 16 Nov 2015 11:34:16 +0100
Subject: [PATCH 1/1] Add support for Linux 4.3

diff -Naur fglrx-driver-15.9.orig/common/lib/modules/fglrx/build_mod/firegl_public.c fglrx-driver-15.9/common/lib/modules/fglrx/build_mod/firegl_public.c
--- fglrx-driver-15.9.orig/common/lib/modules/fglrx/build_mod/firegl_public.c	2015-12-31 11:12:34.000000000 +0100
+++ fglrx-driver-15.9/common/lib/modules/fglrx/build_mod/firegl_public.c	2015-12-31 11:14:25.485800244 +0100
@@ -636,7 +636,11 @@
 
     len = snprintf(buf, request, "%d\n", major);
 #else
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 3, 0)
     len = seq_printf(m, "%d\n", major);
+#else
+    seq_printf(m, "%d\n", major);
+#endif
 #endif
 
     KCL_DEBUG1(FN_FIREGL_PROC, "return len=%i\n",len);
@@ -3440,7 +3444,11 @@
 int ATI_API_CALL KCL_MEM_MTRR_AddRegionWc(unsigned long base, unsigned long size)
 {
 #ifdef CONFIG_MTRR
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 3, 0)
     return mtrr_add(base, size, MTRR_TYPE_WRCOMB, 1);
+#else
+    return arch_phys_wc_add(base, size);
+#endif
 #else /* !CONFIG_MTRR */
     return -EPERM;
 #endif /* !CONFIG_MTRR */
@@ -3449,7 +3457,12 @@
 int ATI_API_CALL KCL_MEM_MTRR_DeleteRegion(int reg, unsigned long base, unsigned long size)
 {
 #ifdef CONFIG_MTRR
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 3, 0)
     return mtrr_del(reg, base, size);
+#else
+    arch_phys_wc_del(reg);
+    return reg;
+#endif
 #else /* !CONFIG_MTRR */
     return -EPERM;
 #endif /* !CONFIG_MTRR */