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Diffstat (limited to 'v4l/scripts/make_config_compat.pl')
-rwxr-xr-xv4l/scripts/make_config_compat.pl20
1 files changed, 20 insertions, 0 deletions
diff --git a/v4l/scripts/make_config_compat.pl b/v4l/scripts/make_config_compat.pl
index dc6653b0d..d24b5f718 100755
--- a/v4l/scripts/make_config_compat.pl
+++ b/v4l/scripts/make_config_compat.pl
@@ -235,6 +235,25 @@ sub check_usb_endpoint_type()
close INNET;
}
+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/pci_ioremap_bar/) {
+ $need_compat = 0;
+ last;
+ }
+ }
+
+ if ($need_compat) {
+ $out.= "\n#define NEED_PCI_IOREMAP_BAR 1\n";
+ }
+ close INNET;
+}
+
sub check_other_dependencies()
{
check_spin_lock();
@@ -249,6 +268,7 @@ sub check_other_dependencies()
check_algo_control();
check_net_dev();
check_usb_endpoint_type();
+ check_pci_ioremap_bar();
}
# Do the basic rules