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-rwxr-xr-xv4l/scripts/make_config_compat.pl21
1 files changed, 21 insertions, 0 deletions
diff --git a/v4l/scripts/make_config_compat.pl b/v4l/scripts/make_config_compat.pl
index 7c7841459..1f5b8bae6 100755
--- a/v4l/scripts/make_config_compat.pl
+++ b/v4l/scripts/make_config_compat.pl
@@ -338,6 +338,26 @@ sub check_bitops()
$out.= "\n#define NEED_BITOPS 1\n";
}
+sub check_delayed_work()
+{
+ my @files = ( "$kdir//include/linux/workqueue.h" );
+
+ foreach my $file ( @files ) {
+ open IN, "<$file" or die "File not found: $file";
+ while (<IN>) {
+ if (m/struct\s+delayed_work/) {
+ close IN;
+ # definition found. No need for compat
+ return;
+ }
+ }
+ close IN;
+ }
+
+ # definition not found. This means that we need compat
+ $out.= "\n#define NEED_DELAYED_WORK 1\n";
+}
+
sub check_other_dependencies()
{
check_spin_lock();
@@ -357,6 +377,7 @@ sub check_other_dependencies()
check_poll_schedule();
check_snd_BUG_ON();
check_bitops();
+ check_delayed_work();
}
# Do the basic rules