[patch] Patch for 96.43.18 driver

NVIDIA_linux_96.43.18-2.6.36.patch (text/plain), 4.61 KB, created by Petr Pisar on 2010-11-18 18:57:09 UTC

From 802261e602517c8e4459929e98fd181f63847846 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <[e-mail]>
Date: Wed, 17 Nov 2010 17:42:07 +0100
Subject: [PATCH] 2.6.36 removed file_operations.ioctl

---
 usr/src/nv/Makefile.kbuild |    1 +
 usr/src/nv/Makefile.nvidia |    1 +
 usr/src/nv/conftest.sh     |   54 ++++++++++++++++++++++++++++++++++++++++++++
 usr/src/nv/nv-linux.h      |    6 +++++
 usr/src/nv/nv.c            |    6 +++-
 5 files changed, 66 insertions(+), 2 deletions(-)

diff --git a/usr/src/nv/Makefile.kbuild b/usr/src/nv/Makefile.kbuild
index c524697..2fb1617 100644
--- a/usr/src/nv/Makefile.kbuild
+++ b/usr/src/nv/Makefile.kbuild
@@ -180,6 +180,7 @@ ifneq ($(PATCHLEVEL), 4)
 	pci_choose_state \
 	vm_insert_page \
 	acquire_console_sem \
+	file_operations \
 	kmem_cache_create \
 	on_each_cpu \
 	smp_call_function \
diff --git a/usr/src/nv/Makefile.nvidia b/usr/src/nv/Makefile.nvidia
index 220f197..b0d78ae 100644
--- a/usr/src/nv/Makefile.nvidia
+++ b/usr/src/nv/Makefile.nvidia
@@ -60,6 +60,7 @@ COMPILE_TESTS = \
 	change_page_attr \
 	i2c_adapter \
 	smp_call_function \
+	file_operations \
 	proc_dir_entry \
  scatterlist
 
diff --git a/usr/src/nv/conftest.sh b/usr/src/nv/conftest.sh
index 045f40f..1824f8a 100644
--- a/usr/src/nv/conftest.sh
+++ b/usr/src/nv/conftest.sh
@@ -1002,6 +1002,60 @@ compile_test() {
             fi
         ;;
 
+        file_operations)
+            #
+            # Determine if the 'file_operations' structure has
+            # 'ioctl', 'unlocked_ioctl' and 'compat_ioctl' fields.
+            #
+            echo "$CONFTEST_PREAMBLE
+            #include <linux/fs.h>
+            int conftest_file_operations(void) {
+                return offsetof(struct file_operations, ioctl);
+            }" > conftest$$.c
+
+            $CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
+            rm -f conftest$$.c
+
+            if [ -f conftest$$.o ]; then
+                echo "#define NV_FILE_OPERATIONS_HAS_IOCTL" >> conftest.h
+                rm -f conftest$$.o
+            else
+                echo "#undef NV_FILE_OPERATIONS_HAS_IOCTL" >> conftest.h
+            fi
+
+            echo "$CONFTEST_PREAMBLE
+            #include <linux/fs.h>
+            int conftest_file_operations(void) {
+                return offsetof(struct file_operations, unlocked_ioctl);
+            }" > conftest$$.c
+
+            $CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
+            rm -f conftest$$.c
+
+            if [ -f conftest$$.o ]; then
+                echo "#define NV_FILE_OPERATIONS_HAS_UNLOCKED_IOCTL" >> conftest.h
+                rm -f conftest$$.o
+            else
+                echo "#undef NV_FILE_OPERATIONS_HAS_UNLOCKED_IOCTL" >> conftest.h
+            fi
+
+            echo "$CONFTEST_PREAMBLE
+            #include <linux/fs.h>
+            int conftest_file_operations(void) {
+                return offsetof(struct file_operations, compat_ioctl);
+            }" > conftest$$.c
+
+            $CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
+            rm -f conftest$$.c
+
+            if [ -f conftest$$.o ]; then
+                echo "#define NV_FILE_OPERATIONS_HAS_COMPAT_IOCTL" >> conftest.h
+                rm -f conftest$$.o
+            else
+                echo "#undef NV_FILE_OPERATIONS_HAS_COMPAT_IOCTL" >> conftest.h
+            fi
+        ;;
+
         proc_dir_entry)
             #
             # Determine if the 'proc_dir_entry' structure has 
diff --git a/usr/src/nv/nv-linux.h b/usr/src/nv/nv-linux.h
index d1ddb8d..0787816 100644
--- a/usr/src/nv/nv-linux.h
+++ b/usr/src/nv/nv-linux.h
@@ -105,6 +105,12 @@
 #include <asm/ioctl32.h>            /* sys_ioctl() (ioctl32)            */
 #endif
 
+#if !defined(NV_FILE_OPERATIONS_HAS_IOCTL) && \
+  !defined(NV_FILE_OPERATIONS_HAS_UNLOCKED_IOCTL)
+#error "struct file_operations compile test likely failed!"
+#endif
+
+
 #if defined(CONFIG_VGA_ARB)
 #include <linux/vgaarb.h>
 #endif
diff --git a/usr/src/nv/nv.c b/usr/src/nv/nv.c
index a9d318d..339aeef 100644
--- a/usr/src/nv/nv.c
+++ b/usr/src/nv/nv.c
@@ -249,11 +249,13 @@ static struct pci_driver nv_pci_driver = {
 static struct file_operations nv_fops = {
     .owner     = THIS_MODULE,
     .poll      = nv_kern_poll,
+#if defined(NV_FILE_OPERATIONS_HAS_IOCTL)
     .ioctl     = nv_kern_ioctl,
-#if defined(HAVE_UNLOCKED_IOCTL)
+#endif    
+#if defined(NV_FILE_OPERATIONS_HAS_UNLOCKED_IOCTL)
     .unlocked_ioctl = nv_kern_unlocked_ioctl,
 #endif
-#if defined(NVCPU_X86_64) && defined(HAVE_COMPAT_IOCTL)
+#if defined(NVCPU_X86_64) && defined(NV_FILE_OPERATIONS_HAS_COMPAT_IOCTL)
     .compat_ioctl = nv_kern_compat_ioctl,
 #endif
     .mmap      = nv_kern_mmap,
-- 
1.7.2.2