- finished update to 13.1

[packages/xorg-driver-video-fglrx-legacy.git] / xorg-driver-video-fglrx-kernel-fpu.patch

--- common/lib/modules/fglrx/build_mod/firegl_public.c.orig	2012-01-21 21:44:22.000000000 +0100
+++ common/lib/modules/fglrx/build_mod/firegl_public.c	2012-01-21 22:21:45.126304477 +0100
@@ -5791,36 +5791,7 @@
  */
 void ATI_API_CALL KCL_fpu_begin(void)
 {
-#ifdef CONFIG_X86_64
     kernel_fpu_begin();
-#else
-#ifdef TS_USEDFPU
-    struct thread_info *cur_thread = current_thread_info();
-    struct task_struct *cur_task = get_current();
-    preempt_disable();
-    if (cur_thread->status & TS_USEDFPU)
-        __save_init_fpu(cur_task);
-    else
-        clts();
-#else
-    /* TS_USEDFPU is removed in kernel 3.3+ and 3.2.8+ with the commit below:
-     * https://github.com/torvalds/linux/commit/f94edacf998516ac9d849f7bc6949a703977a7f3
-     */
-    struct task_struct *cur_task = current;
-    preempt_disable();
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)
-    /* The thread structure is changed with the commit below for kernel 3.3:
-     * https://github.com/torvalds/linux/commit/7e16838d94b566a17b65231073d179bc04d590c8
-     */
-    if (cur_task->thread.fpu.has_fpu)
-#else
-    if (cur_task->thread.has_fpu)
-#endif
-        __save_init_fpu(cur_task);
-    else
-        clts();
-#endif
-#endif
 }
 
 /** \brief End of using FPU