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authorAlex Deucher <alexdeucher@gmail.com>2010-09-29 11:37:40 -0400
committerDave Airlie <airlied@redhat.com>2010-10-06 11:46:24 +1000
commitf28488c282d8916b9b6190cc41714815bbaf97d5 (patch)
tree66c000cb29f4da8317c9e12594691c319094f215 /drivers/gpu/drm/radeon/radeon_display.c
parentbcac54da0a6bd2ed93a2a70fe3d4ebc08c4ed779 (diff)
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drm/radeon/kms: remove some pll algo flags
These shouldn't be needed with the post div changes in the last patch. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_display.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c26
1 files changed, 2 insertions, 24 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index d276d6d..2046465 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -579,7 +579,8 @@ static void radeon_compute_pll_legacy(struct radeon_pll *pll,
if ((best_vco == 0 && error < best_error) ||
(best_vco != 0 &&
((best_error > 100 && error < best_error - 100) ||
- (abs(error - best_error) < 100 && vco_diff < best_vco_diff)))) {
+ (abs(error - best_error) < 100 &&
+ vco_diff < best_vco_diff)))) {
best_post_div = post_div;
best_ref_div = ref_div;
best_feedback_div = feedback_div;
@@ -587,29 +588,6 @@ static void radeon_compute_pll_legacy(struct radeon_pll *pll,
best_freq = current_freq;
best_error = error;
best_vco_diff = vco_diff;
- } else if (current_freq == freq) {
- if (best_freq == -1) {
- best_post_div = post_div;
- best_ref_div = ref_div;
- best_feedback_div = feedback_div;
- best_frac_feedback_div = frac_feedback_div;
- best_freq = current_freq;
- best_error = error;
- best_vco_diff = vco_diff;
- } else if (((pll->flags & RADEON_PLL_PREFER_LOW_REF_DIV) && (ref_div < best_ref_div)) ||
- ((pll->flags & RADEON_PLL_PREFER_HIGH_REF_DIV) && (ref_div > best_ref_div)) ||
- ((pll->flags & RADEON_PLL_PREFER_LOW_FB_DIV) && (feedback_div < best_feedback_div)) ||
- ((pll->flags & RADEON_PLL_PREFER_HIGH_FB_DIV) && (feedback_div > best_feedback_div)) ||
- ((pll->flags & RADEON_PLL_PREFER_LOW_POST_DIV) && (post_div < best_post_div)) ||
- ((pll->flags & RADEON_PLL_PREFER_HIGH_POST_DIV) && (post_div > best_post_div))) {
- best_post_div = post_div;
- best_ref_div = ref_div;
- best_feedback_div = feedback_div;
- best_frac_feedback_div = frac_feedback_div;
- best_freq = current_freq;
- best_error = error;
- best_vco_diff = vco_diff;
- }
}
if (current_freq < freq)
min_frac_feed_div = frac_feedback_div + 1;