linux-kernel - [PATCH v2 05/14] drm/bridge: ti-sn65dsi86: Move MIPI detach() / unregister() to detach()

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Date:   Mon, 29 Mar 2021 19:53:36 -0700
From:   Douglas Anderson <dianders@...omium.org>
To:     Andrzej Hajda <a.hajda@...sung.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Sam Ravnborg <sam@...nborg.org>
Cc:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        robdclark@...omium.org,
        Stanislav Lisovskiy <stanislav.lisovskiy@...el.com>,
        linux-arm-msm@...r.kernel.org, Steev Klimaszewski <steev@...i.org>,
        Linus W <linus.walleij@...aro.org>,
        Douglas Anderson <dianders@...omium.org>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Robert Foss <robert.foss@...aro.org>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 05/14] drm/bridge: ti-sn65dsi86: Move MIPI detach() / unregister() to detach()

The register() / attach() for MIPI happen in the bridge's
attach(). That means that the inverse belongs in the bridge's
detach().

Signed-off-by: Douglas Anderson <dianders@...omium.org>
---

(no changes since v1)

 drivers/gpu/drm/bridge/ti-sn65dsi86.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index c006678c9921..e8e523b3a16b 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -437,7 +437,15 @@ static int ti_sn_bridge_attach(struct drm_bridge *bridge,
 
 static void ti_sn_bridge_detach(struct drm_bridge *bridge)
 {
-	drm_dp_aux_unregister(&bridge_to_ti_sn_bridge(bridge)->aux);
+	struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
+
+
+	if (pdata->dsi) {
+		mipi_dsi_detach(pdata->dsi);
+		mipi_dsi_device_unregister(pdata->dsi);
+	}
+
+	drm_dp_aux_unregister(&pdata->aux);
 }
 
 static void ti_sn_bridge_disable(struct drm_bridge *bridge)
@@ -1315,11 +1323,6 @@ static int ti_sn_bridge_remove(struct i2c_client *client)
 	if (!pdata)
 		return -EINVAL;
 
-	if (pdata->dsi) {
-		mipi_dsi_detach(pdata->dsi);
-		mipi_dsi_device_unregister(pdata->dsi);
-	}
-
 	kfree(pdata->edid);
 
 	ti_sn_debugfs_remove(pdata);
-- 
2.31.0.291.g576ba9dcdaf-goog