[247/272] drm/radeon/kms: switch back to min->max pll post divider iteration

Greg KH
2011-02-16T00:30:32Z

From: Alex Deucher <alexdeucher@gmail.com>

commit a6f9761743bf35b052180f4a8bdae4d2cc0465f6 upstream.

Seems more reliable. Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=26552

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/gpu/drm/radeon/radeon_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -517,7 +517,7 @@ void radeon_compute_pll(struct radeon_pl
max_fractional_feed_div = pll->max_frac_feedback_div;
}

- for (post_div = max_post_div; post_div >= min_post_div; --post_div) {
+ for (post_div = min_post_div; post_div <= max_post_div; ++post_div) {
uint32_t ref_div;

if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1))