linux-kernel - [PATCH 4.2.y-ckt 088/211] drm: Use userspace compatible type in fourcc_mod

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Date:	Tue,  5 Jan 2016 11:43:16 -0800
From:	Kamal Mostafa <kamal@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Tvrtko Ursulin <tvrtko.ursulin@...el.com>,
	Rob Clark <robdclark@...il.com>,
	Daniel Stone <daniels@...labora.com>,
	Daniel Vetter <daniel.vetter@...el.com>,
	dri-devel@...ts.freedesktop.org,
	Jani Nikula <jani.nikula@...el.com>,
	Kamal Mostafa <kamal@...onical.com>
Subject: [PATCH 4.2.y-ckt 088/211] drm: Use userspace compatible type in fourcc_mod_code macro

4.2.8-ckt1 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Tvrtko Ursulin <tvrtko.ursulin@...el.com>

commit 6172180c6b37ea164bf8a9bad70bb348d0a16563 upstream.

__u64 should be used instead of u64.

Feature originally added in:

commit e3eb3250d84ef97b766312345774367b6a310db8
Author: Rob Clark <robdclark@...il.com>
Date:   Thu Feb 5 14:41:52 2015 +0000

    drm: add support for tiled/compressed/etc modifier in addfb2

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@...el.com>
Cc: Rob Clark <robdclark@...il.com>
Cc: Daniel Stone <daniels@...labora.com>
Cc: Daniel Vetter <daniel.vetter@...el.com>
Cc: dri-devel@...ts.freedesktop.org
Fixes: e3eb3250d84e ("drm: add support for tiled/compressed/etc modifier in addfb2")
Reviewed-by: Ville Syrjälä <ville.syrjala@...ux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1442999431-28568-1-git-send-email-tvrtko.ursulin@linux.intel.com
Signed-off-by: Jani Nikula <jani.nikula@...el.com>
Signed-off-by: Kamal Mostafa <kamal@...onical.com>
---
 include/uapi/drm/drm_fourcc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 2f295cd..904c798 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -151,7 +151,7 @@
 /* add more to the end as needed */
 
 #define fourcc_mod_code(vendor, val) \
-	((((u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL))
+	((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL))
 
 /*
  * Format Modifier tokens:
-- 
1.9.1

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