diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0139-drm-powerplay-use-div64_s64-instead-of-do_div.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0139-drm-powerplay-use-div64_s64-instead-of-do_div.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/common/recipes-kernel/linux/files/0139-drm-powerplay-use-div64_s64-instead-of-do_div.patch b/common/recipes-kernel/linux/files/0139-drm-powerplay-use-div64_s64-instead-of-do_div.patch deleted file mode 100644 index e9c927c5..00000000 --- a/common/recipes-kernel/linux/files/0139-drm-powerplay-use-div64_s64-instead-of-do_div.patch +++ /dev/null @@ -1,45 +0,0 @@ -From d7bc091149f65703b5175e3e4cf5d3b72817a48b Mon Sep 17 00:00:00 2001 -From: Arnd Bergmann <arnd@arndb.de> -Date: Fri, 1 Jan 2016 14:07:41 +0100 -Subject: [PATCH 0139/1110] drm: powerplay: use div64_s64 instead of do_div -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The newly added code for Fiji creates a correct compiler warning -about invalid use of the do_div macro: - -In file included from powerplay/hwmgr/ppatomctrl.c:31:0: -drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppevvmath.h: In function 'fDivide': -drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppevvmath.h:382:89: warning: comparison of distinct pointer types lacks a cast - do_div(longlongX, longlongY); /*Q(32,32) divided by Q(16,16) = Q(16,16) Back to original format */ - -do_div() divides an unsigned 64-bit number by an unsigned 32-bit number. -The code instead wants to divide two signed 64-bit numbers, which is done -using the div64_s64 function. - -Reviewed-by: Thierry Reding <treding@nvidia.com> -Reviewed-by: Christian König <christian.koenig@amd.com> -Signed-off-by: Arnd Bergmann <arnd@arndb.de> -Fixes: 770911a3cfbb ("drm/amd/powerplay: add/update headers for Fiji SMU and DPM") -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h b/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h -index 42f2423..411cb0f 100644 ---- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h -+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h -@@ -379,7 +379,7 @@ fInt fDivide (fInt X, fInt Y) - - longlongX = longlongX << 16; /*Q(16,16) -> Q(32,32) */ - -- do_div(longlongX, longlongY); /*Q(32,32) divided by Q(16,16) = Q(16,16) Back to original format */ -+ div64_s64(longlongX, longlongY); /*Q(32,32) divided by Q(16,16) = Q(16,16) Back to original format */ - - fQuotient.full = (int)longlongX; - return fQuotient; --- -2.7.4 - |