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| author | Alex Deucher <alexdeucher@gmail.com> | 2011-01-31 16:48:50 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-17 15:15:13 -0800 |
| commit | f9cd80c2ac92c8579eb229641bce1958490844d2 (patch) | |
| tree | 232d86504055659ded90cca43d71c7c5d7b4971b | |
| parent | 175eea80b075a4ef77be400e4299d1d80c0fb8e9 (diff) | |
| download | linux-hpc-f9cd80c2ac92c8579eb229641bce1958490844d2.tar.gz | |
drm/radeon/kms: switch back to min->max pll post divider iteration
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>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 1df4dc6c063cc4..5b928329c63a78 100644 --- 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_pll *pll, 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)) |