[PROTO][PATCH 01/10] drm: rcar-du: Add clk_set_rate for external clock device

[Ulrich Hecht]

From: Koji Matsuoka <koji.matsuoka.xm at renesas.com>

Signed-off-by: Koji Matsuoka <koji.matsuoka.xm at renesas.com>
---
 drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index b52b3e8..cd6803a 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -229,6 +229,7 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
 		unsigned long rate;
 		u32 extdiv;
 
+		clk_set_rate(rcrtc->extclock, mode_clock);
 		extclk = clk_get_rate(rcrtc->extclock);
 		if (rcdu->info->dpll_ch & (1 << rcrtc->index)) {
 			unsigned long target = mode_clock;
-- 
2.7.4