[PATCH 1/5] drm/msm/dsi: Make TE gpio optional

[Archit Taneja]

Platforms containing only DSI video mode devices don't need a TE gpio.
Make TE gpio optional.

Signed-off-by: Archit Taneja <architt at codeaurora.org>
---
 drivers/gpu/drm/msm/dsi/dsi_host.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 5b9077d..3785083f 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1364,7 +1364,8 @@ static int dsi_host_init_panel_gpios(struct msm_dsi_host *msm_host,
 		return PTR_ERR(msm_host->disp_en_gpio);
 	}
 
-	msm_host->te_gpio = devm_gpiod_get(panel_device, "disp-te", GPIOD_IN);
+	msm_host->te_gpio = devm_gpiod_get_optional(panel_device, "disp-te",
+								GPIOD_IN);
 	if (IS_ERR(msm_host->te_gpio)) {
 		DBG("cannot get disp-te-gpios %ld", PTR_ERR(msm_host->te_gpio));
 		return PTR_ERR(msm_host->te_gpio);
-- 
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