diff options
| author |   Stéphane Marchesin <marcheu@chromium.org> | 2014-05-22 20:32:46 -0700 |
|---|---|---|
| committer |   Thierry Reding <treding@nvidia.com> | 2014-06-09 12:02:31 +0200 |
| commit | ccb8b12c4b72a5034a1e04efb68fe9a4682c1de0 (patch) | |
| tree | 61c16862d2e9539a59ee7533cd5405ef98060423 /drivers/gpu/drm/tegra | |
| parent | drm/tegra: sor - Make debugfs setup consistent (diff) | |
| download | linux-dev-ccb8b12c4b72a5034a1e04efb68fe9a4682c1de0.tar.xz linux-dev-ccb8b12c4b72a5034a1e04efb68fe9a4682c1de0.zip | |
drm/tegra: sor - Remove pixel clock rounding
The code currently rounds up the clock to the next MHZ, which is
rounding up a 69.5MHz clock to 70MHz on my machine. This in turn
prevents the display from syncing. Removing this rounding fixes eDP
for me.
Signed-off-by: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra')
| -rw-r--r-- | drivers/gpu/drm/tegra/sor.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index 93ae4fac8ac2..e22325f12c12 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -876,9 +876,6 @@ static int tegra_output_sor_setup_clock(struct tegra_output *output, struct tegra_sor *sor = to_sor(output); int err; - /* round to next MHz */ - pclk = DIV_ROUND_UP(pclk, 1000000) * 1000000; - err = clk_set_parent(clk, sor->clk_parent); if (err < 0) { dev_err(sor->dev, "failed to set parent clock: %d\n", err); |