Commit 9d910b60 authored by Thierry Reding's avatar Thierry Reding
Browse files

drm/tegra: dc: Document tegra_dc_state_setup_clock() 



This function is called by output drivers so should be documented. While
at it, move it to a more appropriate location.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent d0852ab9

drivers/gpu/drm/tegra/dc.c

+12 −0
Original line number Diff line number Diff line
@@ -1164,6 +1164,18 @@ static int tegra_dc_set_timings(struct tegra_dc *dc, 
	return 0;

}



/**

 * tegra_dc_state_setup_clock - check clock settings and store them in atomic

 *     state

 * @dc: display controller

 * @crtc_state: CRTC atomic state

 * @clk: parent clock for display controller

 * @pclk: pixel clock

 * @div: shift clock divider

 *

 * Returns:

 * 0 on success or a negative error-code on failure.

 */

int tegra_dc_state_setup_clock(struct tegra_dc *dc,

			       struct drm_crtc_state *crtc_state,

			       struct clk *clk, unsigned long pclk,