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xf86-video-fglrx-legacy: add patches to build with newer kernels

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Signed-off-by: Stephan Raue <stephan@openelec.tv>
This commit is contained in:
Stephan Raue 2012-07-24 02:10:01 +02:00
parent 938b49cc16
commit cc71e03021
1 changed files with 50 additions and 0 deletions
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50
packages/x11/driver/xf86-video-fglrx-legacy/patches.upstream/3.5-do_mmap.patch Normal file
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@ -0,0 +1,50 @@
--- a/common/lib/modules/fglrx/build_mod/firegl_public.c 2012-06-15 18:30:13.483762070 +0200
+++ b/common/lib/modules/fglrx/build_mod/firegl_public.c 2012-06-17 17:47:36.543041869 +0200
@@ -2106,6 +2106,12 @@
}
}
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)
+# define NO_DO_MMAP
+# define do_mmap(a,b,c,d,e,f) vm_mmap(a, b, c, d, e, f)
+# define do_munmap(a,b,c) vm_munmap(b, c)
+#endif
+
unsigned long ATI_API_CALL KCL_MEM_AllocLinearAddrInterval(
KCL_IO_FILE_Handle file,
unsigned long addr,
@@ -2117,10 +2123,13 @@
flags = MAP_SHARED;
prot = PROT_READ|PROT_WRITE;
-
+#ifdef NO_DO_MMAP
+ vaddr = (void *) vm_mmap(file, 0, len, prot, flags, pgoff);
+#else
down_write(&current->mm->mmap_sem);
vaddr = (void *) do_mmap(file, 0, len, prot, flags, pgoff);
up_write(&current->mm->mmap_sem);
+#endif
if (IS_ERR(vaddr))
return 0;
else
@@ -2131,7 +2140,9 @@
{
int retcode = 0;
+#ifndef NO_DO_MMAP
down_write(&current->mm->mmap_sem);
+#endif
#ifdef FGL_LINUX_RHEL_MUNMAP_API
retcode = do_munmap(current->mm,
addr,
@@ -2142,7 +2153,9 @@
addr,
len);
#endif
+#ifndef NO_DO_MMAP
up_write(&current->mm->mmap_sem);
+#endif
return retcode;
}