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Date: Wed, 29 Mar 2017 11:27:22 +0200 From: Tobias Regnery <tobias.regnery@...il.com> To: daniel.vetter@...el.com, intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org Cc: Tobias Regnery <tobias.regnery@...il.com> Subject: [PATCH] drm/i915: fix build error without CONFIG_BACKLIGHT_CLASS_DEVICE With CONFIG_ACPI=n and CONFIG_BACKLIGHT_CLASS_DEVICE=n we see the following link error in the i915 driver: drivers/built-in.o: In function 'intel_backlight_device_register': (.text+0x2a921d): undefined reference to 'backlight_device_register' Fix this by removing the condition on ACPI from the appropriate select statement. Signed-off-by: Tobias Regnery <tobias.regnery@...il.com> --- drivers/gpu/drm/i915/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig index a5cd5dacf055..532df4bb9283 100644 --- a/drivers/gpu/drm/i915/Kconfig +++ b/drivers/gpu/drm/i915/Kconfig @@ -15,7 +15,7 @@ config DRM_I915 # i915 depends on ACPI_VIDEO when ACPI is enabled # but for select to work, need to select ACPI_VIDEO's dependencies, ick select BACKLIGHT_LCD_SUPPORT if ACPI - select BACKLIGHT_CLASS_DEVICE if ACPI + select BACKLIGHT_CLASS_DEVICE select INPUT if ACPI select ACPI_VIDEO if ACPI select ACPI_BUTTON if ACPI -- 2.11.0
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