From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ajay Kumar Subject: [PATCH 07/15] drm/exynos: dsi: Add support for panel prepare and unprepare routines Date: Thu, 31 Jul 2014 23:12:06 +0530 Message-ID: <1406828534-10072-8-git-send-email-ajaykumar.rs@samsung.com> References: <1406828534-10072-1-git-send-email-ajaykumar.rs@samsung.com> Return-path: In-reply-to: <1406828534-10072-1-git-send-email-ajaykumar.rs-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Cc: inki.dae-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, seanpaul-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, ajaynumb-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, jg1.han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, joshi-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, prashanth.g-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, Ajay Kumar List-Id: devicetree@vger.kernel.org Modify exynos_dsi driver to support the new panel calls: prepare and unprepare. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index dc7c80b..4834932 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1351,7 +1351,7 @@ static int exynos_dsi_enable(struct exynos_dsi *dsi) if (ret < 0) return ret; - ret = drm_panel_enable(dsi->panel); + ret = drm_panel_prepare(dsi->panel); if (ret < 0) { exynos_dsi_poweroff(dsi); return ret; @@ -1360,6 +1360,13 @@ static int exynos_dsi_enable(struct exynos_dsi *dsi) exynos_dsi_set_display_mode(dsi); exynos_dsi_set_display_enable(dsi, true); + ret = drm_panel_enable(dsi->panel); + if (ret < 0) { + exynos_dsi_set_display_enable(dsi, false); + exynos_dsi_poweroff(dsi); + return ret; + } + dsi->state |= DSIM_STATE_ENABLED; return 0; @@ -1370,8 +1377,9 @@ static void exynos_dsi_disable(struct exynos_dsi *dsi) if (!(dsi->state & DSIM_STATE_ENABLED)) return; - exynos_dsi_set_display_enable(dsi, false); drm_panel_disable(dsi->panel); + exynos_dsi_set_display_enable(dsi, false); + drm_panel_unprepare(dsi->panel); exynos_dsi_poweroff(dsi); dsi->state &= ~DSIM_STATE_ENABLED; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html