1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/sh_css_host_data.c b/drivers/staging/media/atomisp/pci/sh_css_host_data.c
new file mode 100644
index 000000000000..348183a221a8
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/sh_css_host_data.c
@@ -0,0 +1,42 @@
+/*
+ * Support for Intel Camera Imaging ISP subsystem.
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+
+#include <linux/slab.h>
+#include <ia_css_host_data.h>
+#include <sh_css_internal.h>
+
+struct ia_css_host_data *ia_css_host_data_allocate(size_t size)
+{
+	struct ia_css_host_data *me;
+
+	me =  kmalloc(sizeof(struct ia_css_host_data), GFP_KERNEL);
+	if (!me)
+		return NULL;
+	me->size = (uint32_t)size;
+	me->address = sh_css_malloc(size);
+	if (!me->address) {
+		kfree(me);
+		return NULL;
+	}
+	return me;
+}
+
+void ia_css_host_data_free(struct ia_css_host_data *me)
+{
+	if (me) {
+		sh_css_free(me->address);
+		me->address = NULL;
+		kfree(me);
+	}
+}