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Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4462-drm-amd-display-fix-31_32_fixpt-shift-functions.patch')
-rw-r--r--meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4462-drm-amd-display-fix-31_32_fixpt-shift-functions.patch76
1 files changed, 0 insertions, 76 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4462-drm-amd-display-fix-31_32_fixpt-shift-functions.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4462-drm-amd-display-fix-31_32_fixpt-shift-functions.patch
deleted file mode 100644
index 4a7dfe5e..00000000
--- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4462-drm-amd-display-fix-31_32_fixpt-shift-functions.patch
+++ /dev/null
@@ -1,76 +0,0 @@
-From faddf1ee373fe6439c4cc2df86ca81fafefbd483 Mon Sep 17 00:00:00 2001
-From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
-Date: Mon, 23 Apr 2018 12:41:34 -0400
-Subject: [PATCH 4462/5725] drm/amd/display: fix 31_32_fixpt shift functions
-
-Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
-Reviewed-by: Eric Yang <eric.yang2@amd.com>
-Acked-by: Harry Wentland <harry.wentland@amd.com>
----
- drivers/gpu/drm/amd/display/include/fixed31_32.h | 26 ++++++++++++++++--------
- 1 file changed, 18 insertions(+), 8 deletions(-)
-
-diff --git a/drivers/gpu/drm/amd/display/include/fixed31_32.h b/drivers/gpu/drm/amd/display/include/fixed31_32.h
-index 61f11e2..bd8a304 100644
---- a/drivers/gpu/drm/amd/display/include/fixed31_32.h
-+++ b/drivers/gpu/drm/amd/display/include/fixed31_32.h
-@@ -27,6 +27,12 @@
- #define __DAL_FIXED31_32_H__
-
- #define FIXED31_32_BITS_PER_FRACTIONAL_PART 32
-+#ifndef LLONG_MIN
-+#define LLONG_MIN (1LL<<63)
-+#endif
-+#ifndef LLONG_MAX
-+#define LLONG_MAX (-1LL>>1)
-+#endif
-
- /*
- * @brief
-@@ -45,6 +51,7 @@ struct fixed31_32 {
- long long value;
- };
-
-+
- /*
- * @brief
- * Useful constants
-@@ -201,14 +208,12 @@ static inline struct fixed31_32 dc_fixpt_clamp(
- */
- static inline struct fixed31_32 dc_fixpt_shl(struct fixed31_32 arg, unsigned char shift)
- {
-- struct fixed31_32 res;
--
- ASSERT(((arg.value >= 0) && (arg.value <= LLONG_MAX >> shift)) ||
-- ((arg.value < 0) && (arg.value >= LLONG_MIN >> shift)));
-+ ((arg.value < 0) && (arg.value >= (LLONG_MIN / (1 << shift)))));
-
-- res.value = arg.value << shift;
-+ arg.value = arg.value << shift;
-
-- return res;
-+ return arg;
- }
-
- /*
-@@ -217,9 +222,14 @@ static inline struct fixed31_32 dc_fixpt_shl(struct fixed31_32 arg, unsigned cha
- */
- static inline struct fixed31_32 dc_fixpt_shr(struct fixed31_32 arg, unsigned char shift)
- {
-- struct fixed31_32 res;
-- res.value = arg.value >> shift;
-- return res;
-+ bool negative = arg.value < 0;
-+
-+ if (negative)
-+ arg.value = -arg.value;
-+ arg.value = arg.value >> shift;
-+ if (negative)
-+ arg.value = -arg.value;
-+ return arg;
- }
-
- /*
---
-2.7.4
-