From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Fri, 15 Aug 2008 20:35:58 +0000 (+0000)
Subject: device_create is not fully functional in linux 2.6.18.
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=b2bd846a054cc810b06e61bf6d0e727686bbcdb7;p=comedi.git

device_create is not fully functional in linux 2.6.18.
---

diff --git a/include/linux/device.h b/include/linux/device.h
index 7ed524df..2b7a17f2 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -103,8 +103,9 @@ static inline void device_destroy(struct class *cs, dev_t devt)
 	class_device_destroy(cs, devt)
 
 #else
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)
+/* device_create does not work for NULL parent with 2.6.18, not sure
+exactly which kernel version it was fixed in. */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
 
 #define COMEDI_DEVICE_CREATE(cs, parent, devt, drvdata, fmt...) \
 	(struct device *)class_device_create( \