The driver needs is_visible support from the kernel core.
Working qround this for older kernels would be too difficult,
so set the minimum kernel version to 2.6.32, which is also
the oldest still supported longterm kernel.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
#include <linux/version.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 16)
-#error This driver is for kernel versions 2.6.16 and later
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32)
+#error This driver is for kernel versions 2.6.32 and later
#endif
#if !defined (CONFIG_HWMON_VID) && !defined(CONFIG_HWMON_VID_MODULE)