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drm/msm/dsi: Make TE gpio optional

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

Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Archit Taneja 2015-06-25 14:36:35 +05:30 committed by Rob Clark
parent 3d6df06249
commit 60d05cb4ea
1 changed files with 2 additions and 1 deletions
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drivers/gpu/drm/msm/dsi/dsi_host.c
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@ -1383,7 +1383,8 @@ 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);