From: Alex Deucher Date: Wed, 29 Sep 2010 15:37:39 +0000 (-0400) Subject: drm/radeon/kms: prefer high post dividers in legacy pll algo X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bcac54da0a6bd2ed93a2a70fe3d4ebc08c4ed779;p=linux-beck.git drm/radeon/kms: prefer high post dividers in legacy pll algo the hw prefers higher post dividers Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 902f7ce86bbc..d276d6d8e2b0 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -513,7 +513,7 @@ static void radeon_compute_pll_legacy(struct radeon_pll *pll, max_fractional_feed_div = pll->max_frac_feedback_div; } - for (post_div = min_post_div; post_div <= max_post_div; ++post_div) { + for (post_div = max_post_div; post_div >= min_post_div; --post_div) { uint32_t ref_div; if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1))