fix nforce (from francois oem patch)

1 files changed, 35 insertions, 0 deletions

diff --git a/perl-install/patch/patch-nforce.pl b/perl-install/patch/patch-nforce.pl
new file mode 100644
index 000000000..62bee8d42
--- /dev/null
+++ b/perl-install/patch/patch-nforce.pl
@@ -0,0 +1,35 @@
+use install_steps;
+use common;
+
+package install_steps;
+
+my $old_afterInstallPackages = \&afterInstallPackages;
+undef *afterInstallPackages;
+*afterInstallPackages = sub {
+    &$old_afterInstallPackages;
+
+    my ($o) = @_;
+
+    #- workaround nforce stuff.
+    #
+    # modules.pm uses /lib/modules/VERSION/modules*map to know which
+    # sound drivers to use : this'll cause i810_audio to override
+    # nvaudio since it exports the nvforce audio pci ids
+    #
+    # the right solution is to :
+    #
+    # - remove the nforce ids from i810_audio until the oss driver got
+    #   fixes implemented in alsa driver for nforce (snd-intel8x0.o)
+    #
+    # - ask nvidia to declare which pci ids they use and export them
+    #   for depmod :
+    #   MODULE_DEVICE_TABLE (pci, <name_of_the struct pci_device_id variable>);
+
+    foreach (keys %{$o->{packages}{provides}{kernel}}) {
+	my $p = $o->{packages}{depslist}[$_];
+	my ($ext, $version, $release) = $p->name =~ /^kernel-([^\d\-]*)-?([^\-]*)\.([^\-\.]*)$/ or next;
+	-s "$o->{prefix}/lib/modules/$version-$release$ext/kernel/drivers/sound/nvaudio.o.gz" and
+	  unlink "$o->{prefix}/lib/modules/$version-$release$ext/kernel/drivers/sound/i810_audio.o.gz";
+    }
+
+};