| From 7e7f839e33059f1356aefeb2ab8a5274ca6d0b35 Mon Sep 17 00:00:00 2001 |
| From: YueHaibing <yuehaibing@huawei.com> |
| Date: Tue, 7 Jan 2020 21:50:14 +0800 |
| Subject: [PATCH] drm/i915: Add missing include file <linux/math64.h> |
| |
| commit ea38aa2ea5b0969776f0a47f174ce928a22be803 upstream. |
| |
| Fix build error: |
| ./drivers/gpu/drm/i915/selftests/i915_random.h: In function i915_prandom_u32_max_state: |
| ./drivers/gpu/drm/i915/selftests/i915_random.h:48:23: error: |
| implicit declaration of function mul_u32_u32; did you mean mul_u64_u32_div? [-Werror=implicit-function-declaration] |
| return upper_32_bits(mul_u32_u32(prandom_u32_state(state), ep_ro)); |
| |
| Reported-by: Hulk Robot <hulkci@huawei.com> |
| Fixes: 7ce5b6850b47 ("drm/i915/selftests: Use mul_u32_u32() for 32b x 32b -> 64b result") |
| Signed-off-by: YueHaibing <yuehaibing@huawei.com> |
| Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> |
| Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> |
| Link: https://patchwork.freedesktop.org/patch/msgid/20200107135014.36472-1-yuehaibing@huawei.com |
| (cherry picked from commit 62bf5465b26d1f502430b9c654be7d16bf2e242d) |
| Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> |
| Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> |
| |
| diff --git a/drivers/gpu/drm/i915/selftests/i915_random.h b/drivers/gpu/drm/i915/selftests/i915_random.h |
| index 8e1ff9c105b6..22335cee2203 100644 |
| --- a/drivers/gpu/drm/i915/selftests/i915_random.h |
| +++ b/drivers/gpu/drm/i915/selftests/i915_random.h |
| @@ -25,6 +25,7 @@ |
| #ifndef __I915_SELFTESTS_RANDOM_H__ |
| #define __I915_SELFTESTS_RANDOM_H__ |
| |
| +#include <linux/math64.h> |
| #include <linux/random.h> |
| |
| #include "../i915_selftest.h" |
| -- |
| 2.7.4 |
| |
