[Intel-gfx] [PATCH] xf86-video-intel: Unbreak build on OpenBSD

[Mark Kettenis]

> Date: Tue, 18 Feb 2014 08:06:36 +0000
> From: Chris Wilson <chris at chris-wilson.co.uk>
> 
> On Sat, Feb 15, 2014 at 09:29:42PM +0100, Mark Kettenis wrote:
> > Fallout from the backlight helper changes.
> 
> Apologies for missing this earlier. I have rearranged the code once
> again to try to push the OpenBSD specifics down into src/backlight.c,
> can you please check what needs to be fixed up now?

No worries.

Here's a new diff against master.

diff --git a/src/backlight.c b/src/backlight.c
index 688819d..3c3f152 100644
--- a/src/backlight.c
+++ b/src/backlight.c
@@ -32,6 +32,7 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <sys/stat.h>
+#include <sys/ioctl.h>
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -71,13 +72,14 @@
 #ifdef __OpenBSD__
 
 #include <dev/wscons/wsconsio.h>
+#include <xf86Priv.h>
 
 int backlight_set(struct backlight *b, int level)
 {
 	struct wsdisplay_param param;
 
 	if (b->iface == NULL)
-		return;
+		return -1;
 
 	if ((unsigned)level > b->max)
 		level = b->max;
@@ -129,6 +131,14 @@ int backlight_open(struct backlight *b, char *iface)
 	return param.curval;
 }
 
+enum backlight_type backlight_exists(const char *iface)
+{
+	if (iface != NULL)
+		return BL_NONE;
+
+	return BL_PLATFORM;
+}
+
 #else
 
 static int