merge: ~mkrufky/tda18271

From: Michael Krufky <mkrufky@kernellabs.com>

Priority: normal

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>

1 files changed, 119 insertions, 10 deletions

diff --git a/v4l/scripts/make_config_compat.pl b/v4l/scripts/make_config_compat.pl
index 423dcff77..1f5b8bae6 100755
--- a/v4l/scripts/make_config_compat.pl
+++ b/v4l/scripts/make_config_compat.pl
@@ -218,40 +218,144 @@ sub check_net_dev()
 
 sub check_usb_endpoint_type()
 {
-	my $file = "$kdir/include/linux/usb.h";
+	my $nfiles = 0;
+	my @files = ( "$kdir/include/linux/usb.h", "$kdir/include/linux/usb/ch9.h" );
+
+	foreach my $file ( @files ) {
+		open IN, "<$file" or next;
+		$nfiles++;
+		while (<IN>) {
+			if (m/usb_endpoint_type/) {
+				close IN;
+				# definition found. No need for compat
+				return;
+			}
+		}
+		close IN;
+	}
+
+	die "Usb headers not found" if (!$nfiles);
+
+	# definition not found. This means that we need compat
+	$out.= "\n#define NEED_USB_ENDPOINT_TYPE 1\n";
+}
+
+sub check_pci_ioremap_bar()
+{
+	my $file = "$kdir/include/linux/pci.h";
 	my $need_compat = 1;
 
 	open INNET, "<$file" or die "File not found: $file";
 	while (<INNET>) {
-		if (m/usb_endpoint_type/) {
+		if (m/pci_ioremap_bar/) {
 			$need_compat = 0;
 			last;
 		}
 	}
 
 	if ($need_compat) {
-		$out.= "\n#define NEED_USB_ENDPOINT_TYPE 1\n";
+		$out.= "\n#define NEED_PCI_IOREMAP_BAR 1\n";
 	}
 	close INNET;
 }
 
-sub check_pci_ioremap_bar()
+sub check_snd_card_create()
 {
-	my $file = "$kdir/include/linux/pci.h";
+	my $file = "$kdir/include/sound/core.h";
 	my $need_compat = 1;
 
-	open INNET, "<$file" or die "File not found: $file";
-	while (<INNET>) {
-		if (m/pci_ioremap_bar/) {
+	open IN, "<$file" or die "File not found: $file";
+	while (<IN>) {
+		if (m/snd_card_create/) {
 			$need_compat = 0;
 			last;
 		}
 	}
 
 	if ($need_compat) {
-		$out.= "\n#define NEED_PCI_IOREMAP_BAR 1\n";
+		$out.= "\n#define NEED_SND_CARD_CREATE\n";
 	}
-	close INNET;
+	close IN;
+}
+
+sub check_poll_schedule()
+{
+	my @files = ( "$kdir/include/linux/poll.h" );
+
+	foreach my $file ( @files ) {
+		open IN, "<$file" or die "File not found: $file";
+		while (<IN>) {
+			if (m/poll_schedule/) {
+				close IN;
+				# definition found. No need for compat
+				return;
+			}
+		}
+		close IN;
+	}
+
+	# definition not found. This means that we need compat
+	$out.= "\n#define NEED_POLL_SCHEDULE 1\n";
+}
+
+sub check_snd_BUG_ON()
+{
+	my @files = ( "$kdir/include/sound/core.h" );
+
+	foreach my $file ( @files ) {
+		open IN, "<$file" or die "File not found: $file";
+		while (<IN>) {
+			if (m/snd_BUG_ON/) {
+				close IN;
+				# definition found. No need for compat
+				return;
+			}
+		}
+		close IN;
+	}
+
+	# definition not found. This means that we need compat
+	$out.= "\n#define NEED_SND_BUG_ON 1\n";
+}
+
+sub check_bitops()
+{
+	my @files = ( "$kdir/include/linux/bitops.h" );
+
+	foreach my $file ( @files ) {
+		open IN, "<$file" or next;
+		while (<IN>) {
+			if (m/#define\s+BIT\(/) {
+				close IN;
+				# definition found. No need for compat
+				return;
+			}
+		}
+		close IN;
+	}
+
+	# definition not found. This means that we need compat
+	$out.= "\n#define NEED_BITOPS 1\n";
+}
+
+sub check_delayed_work()
+{
+	my @files = ( "$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()
@@ -269,6 +373,11 @@ sub check_other_dependencies()
 	check_net_dev();
 	check_usb_endpoint_type();
 	check_pci_ioremap_bar();
+	check_snd_card_create();
+	check_poll_schedule();
+	check_snd_BUG_ON();
+	check_bitops();
+	check_delayed_work();
 }
 
 # Do the basic rules