drm/i915/opregion: Use ASLE response codes defined in 0.1

Within i915_opregion.c there are two blocks of semantically identical
ASLE response codes defined. Only one of those matches the ACPI IGD
OpRegion Specification 0.1, use those.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Matthew Garrett <mjg59@srcf.ucam.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Chris Wilson 2010-08-07 11:01:32 +01:00 committed by Eric Anholt
parent 868dc58fbf
commit 862daefcc9

View File

@ -114,10 +114,6 @@ struct opregion_asle {
#define ASLE_REQ_MSK 0xf
/* response bits of ASLE irq request */
#define ASLE_ALS_ILLUM_FAIL (2<<10)
#define ASLE_BACKLIGHT_FAIL (2<<12)
#define ASLE_PFIT_FAIL (2<<14)
#define ASLE_PWM_FREQ_FAIL (2<<16)
#define ASLE_ALS_ILLUM_FAILED (1<<10)
#define ASLE_BACKLIGHT_FAILED (1<<12)
#define ASLE_PFIT_FAILED (1<<14)
@ -155,11 +151,11 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
u32 max_backlight, level, shift;
if (!(bclp & ASLE_BCLP_VALID))
return ASLE_BACKLIGHT_FAIL;
return ASLE_BACKLIGHT_FAILED;
bclp &= ASLE_BCLP_MSK;
if (bclp < 0 || bclp > 255)
return ASLE_BACKLIGHT_FAIL;
return ASLE_BACKLIGHT_FAILED;
blc_pwm_ctl = I915_READ(BLC_PWM_CTL);
blc_pwm_ctl2 = I915_READ(BLC_PWM_CTL2);
@ -211,7 +207,7 @@ static u32 asle_set_pfit(struct drm_device *dev, u32 pfit)
/* Panel fitting is currently controlled by the X code, so this is a
noop until modesetting support works fully */
if (!(pfit & ASLE_PFIT_VALID))
return ASLE_PFIT_FAIL;
return ASLE_PFIT_FAILED;
return 0;
}