diff options
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.patch | 76 |
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 - |