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-rw-r--r--v4l/compat.h2
-rwxr-xr-xv4l/scripts/make_config_compat.pl20
2 files changed, 21 insertions, 1 deletions
diff --git a/v4l/compat.h b/v4l/compat.h
index 0352fcd39..257143a6b 100644
--- a/v4l/compat.h
+++ b/v4l/compat.h
@@ -15,7 +15,7 @@
#endif
/* To allow alsa code to work */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 25)
+#ifdef NEED_SOUND_DRIVER_H
#include <sound/driver.h>
#endif
diff --git a/v4l/scripts/make_config_compat.pl b/v4l/scripts/make_config_compat.pl
index 785f9ff72..e538c925b 100755
--- a/v4l/scripts/make_config_compat.pl
+++ b/v4l/scripts/make_config_compat.pl
@@ -26,6 +26,25 @@ sub check_spin_lock()
close INNET;
}
+sub check_sound_driver_h()
+{
+ my $file = "$kdir/include/sound/driver.h";
+ my $old_syntax = 1;
+
+ open INNET, "<$file" or return;
+ while (<INNET>) {
+ if (m/This file is deprecated/) {
+ $old_syntax = 0;
+ last;
+ }
+ }
+
+ if ($old_syntax) {
+ $out.= "\n#define NEED_SOUND_DRIVER_H 1\n";
+ }
+ close INNET;
+}
+
sub check_snd_pcm_rate_to_rate_bit()
{
my $file = "$kdir/include/sound/pcm.h";
@@ -67,6 +86,7 @@ sub check_snd_ctl_boolean_mono_info()
sub check_other_dependencies()
{
check_spin_lock();
+ check_sound_driver_h();
check_snd_ctl_boolean_mono_info();
check_snd_pcm_rate_to_rate_bit();
}