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drm: using mul_u32_u32() requires linux/math64.h
[ Upstream commit933a2a376f
] Some pending include file cleanups produced this error: In file included from include/linux/kernel.h:27, from drivers/gpu/ipu-v3/ipu-dp.c:7: include/drm/drm_color_mgmt.h: In function 'drm_color_lut_extract': include/drm/drm_color_mgmt.h:45:46: error: implicit declaration of function 'mul_u32_u32' [-Werror=implicit-function-declaration] 45 | return DIV_ROUND_CLOSEST_ULL(mul_u32_u32(user_input, (1 << bit_precision) - 1), | ^~~~~~~~~~~ Fixes:c6fbb6bca1
("drm: Fix color LUT rounding") Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231219145734.13e40e1e@canb.auug.org.au Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -24,6 +24,7 @@
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#define __DRM_COLOR_MGMT_H__
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#include <linux/ctype.h>
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#include <linux/math64.h>
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#include <drm/drm_property.h>
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struct drm_crtc;
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