[gentoo-commits] proj/x11:master commit in: x11-drivers/ati-drivers/, x11-drivers/ati-drivers/files/

["Enrico Tagliavini" <enrico.tagliavini@gmail.com>]

commit:     b5689e3a5f9dfe40be6b007a0f0e6ba1bd53946a
Author:     Enrico Tagliavini <enrico.tagliavini <AT> gmail <DOT> com>
AuthorDate: Sat Jun 23 14:58:34 2012 +0000
Commit:     Enrico Tagliavini <enrico.tagliavini <AT> gmail <DOT> com>
CommitDate: Sat Jun 23 14:58:34 2012 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/x11.git;a=commit;h=b5689e3a

x11-drivers/ati-drivers: add kernel 3.5 support

This fixed bug #420751. Thank you very much to
Fabio Rossi <rossi.f <AT> inwind.it> for testing the patch

---
 x11-drivers/ati-drivers/ati-drivers-12.4.ebuild    |    2 +-
 .../ati-drivers/files/ati-drivers-do_mmap.patch    |   55 ++++++++++++++++---
 2 files changed, 47 insertions(+), 10 deletions(-)

diff --git a/x11-drivers/ati-drivers/ati-drivers-12.4.ebuild b/x11-drivers/ati-drivers/ati-drivers-12.4.ebuild
index 112def6..dee9be0 100644
--- a/x11-drivers/ati-drivers/ati-drivers-12.4.ebuild
+++ b/x11-drivers/ati-drivers/ati-drivers-12.4.ebuild
@@ -333,7 +333,7 @@ src_prepare() {
 	# see http://ati.cchtml.com/show_bug.cgi?id=495
 	epatch "${FILESDIR}"/ati-drivers-old_rsp.patch
 	#fixes bug #420751
-	#epatch "${FILESDIR}"/ati-drivers-do_mmap.patch
+	epatch "${FILESDIR}"/ati-drivers-do_mmap.patch
 
 	cd "${MODULE_DIR}"
 

diff --git a/x11-drivers/ati-drivers/files/ati-drivers-do_mmap.patch b/x11-drivers/ati-drivers/files/ati-drivers-do_mmap.patch
index 966346c..04248eb 100644
--- a/x11-drivers/ati-drivers/files/ati-drivers-do_mmap.patch
+++ b/x11-drivers/ati-drivers/files/ati-drivers-do_mmap.patch
@@ -1,13 +1,50 @@
---- common/lib/modules/fglrx/build_mod/firegl_public.c.orig	2012-06-15 18:30:13.483762070 +0200
-+++ common/lib/modules/fglrx/build_mod/firegl_public.c	2012-06-15 18:57:10.375817772 +0200
-@@ -219,6 +219,10 @@
- #define preempt_enable()
- #endif
+--- 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 @@
+     }
+ }
  
-+#ifndef do_mmap
-+# define do_mmap(a,b,c,d,e,f) vm_mmap(a, b, c, d, e, (f) >> PAGE_SHIFT)
++#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
 +
- // ============================================================
- /* globals */
+ 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;
+ }