drm/tegra: dsi: Replace 1000000 by USEC_PER_SEC

Using the symbolic constant instantly provides a lot more context.

Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index 2f12258ecd7404568750e6f71937dedbb9041501..8940360ccc9c4dca269d48c85abd581305eb8c88 100644 (file)
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -820,7 +820,7 @@ static int tegra_output_dsi_setup_clock(struct tegra_output *output,
        /*
         * Compute bit clock and round up to the next MHz.
         */
-       plld = DIV_ROUND_UP(bclk * 8, 1000000) * 1000000;
+       plld = DIV_ROUND_UP(bclk * 8, USEC_PER_SEC) * USEC_PER_SEC;
 
        /*
         * We divide the frequency by two here, but we make up for that by