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drm/i915: simplify setting DSPCNTR inside ironlake_crtc_mode_set 

Because declaring a variable in the beginning of the function, then
initializing it 100 lines later, then using it 100 lines later does
not make our code look good IMHO.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2012-09-12 10:06:32 -03:00 committed by Daniel Vetter
parent c8203565b0
commit a1f9e77e1f
1 changed files with 3 additions and 5 deletions
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8
drivers/gpu/drm/i915/intel_display.c
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@ -4705,7 +4705,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
int plane = intel_crtc->plane;
int refclk, num_connectors = 0;
intel_clock_t clock, reduced_clock;
u32 dpll, fp = 0, fp2 = 0, dspcntr;
u32 dpll, fp = 0, fp2 = 0;
bool ok, has_reduced_clock = false, is_sdvo = false;
bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false;
struct intel_encoder *encoder, *edp_encoder = NULL;
@ -4908,9 +4908,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
else
dpll |= PLL_REF_INPUT_DREFCLK;
/* Set up the display plane register */
dspcntr = DISPPLANE_GAMMA_ENABLE;
DRM_DEBUG_KMS("Mode for pipe %d:\n", pipe);
drm_mode_debug_printmodeline(mode);
@ -5054,7 +5051,8 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
intel_wait_for_vblank(dev, pipe);
I915_WRITE(DSPCNTR(plane), dspcntr);
/* Set up the display plane register */
I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE);
POSTING_READ(DSPCNTR(plane));
ret = intel_pipe_set_base(crtc, x, y, fb);