Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / video / display_timing.c

diff --git a/kernel/drivers/video/display_timing.c b/kernel/drivers/video/display_timing.c
new file mode 100644 (file)
index 0000000..5e1822c
--- /dev/null
+++ b/kernel/drivers/video/display_timing.c
@@ -0,0 +1,24 @@
+/*
+ * generic display timing functions
+ *
+ * Copyright (c) 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix
+ *
+ * This file is released under the GPLv2
+ */
+
+#include <linux/export.h>
+#include <linux/slab.h>
+#include <video/display_timing.h>
+
+void display_timings_release(struct display_timings *disp)
+{
+       if (disp->timings) {
+               unsigned int i;
+
+               for (i = 0; i < disp->num_timings; i++)
+                       kfree(disp->timings[i]);
+               kfree(disp->timings);
+       }
+       kfree(disp);
+}
+EXPORT_SYMBOL_GPL(display_timings_release);