From 24417d5b0c006fd4208284f3462f4012ae79151c Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Tue, 7 Sep 2021 04:40:38 +0200
Subject: [PATCH] drm/bridge: ti-sn65dsi83: Implement .detach callback
Move detach implementation from sn65dsi83_remove() to dedicated
.detach callback. There is no functional change to the code, but
that detach is now in the correct location.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Robert Foss <robert.foss@linaro.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210907024038.871299-1-marex@denx.de
---
drivers/gpu/drm/bridge/ti-sn65dsi83.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index a32f70bc68ea4..ba1160ec6d6e8 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -288,6 +288,19 @@ static int sn65dsi83_attach(struct drm_bridge *bridge,
return ret;
}
+static void sn65dsi83_detach(struct drm_bridge *bridge)
+{
+ struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
+
+ if (!ctx->dsi)
+ return;
+
+ mipi_dsi_detach(ctx->dsi);
+ mipi_dsi_device_unregister(ctx->dsi);
+ drm_bridge_remove(&ctx->bridge);
+ ctx->dsi = NULL;
+}
+
static void sn65dsi83_atomic_pre_enable(struct drm_bridge *bridge,
struct drm_bridge_state *old_bridge_state)
{
@@ -583,6 +596,7 @@ sn65dsi83_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
static const struct drm_bridge_funcs sn65dsi83_funcs = {
.attach = sn65dsi83_attach,
+ .detach = sn65dsi83_detach,
.atomic_pre_enable = sn65dsi83_atomic_pre_enable,
.atomic_enable = sn65dsi83_atomic_enable,
.atomic_disable = sn65dsi83_atomic_disable,
@@ -697,9 +711,6 @@ static int sn65dsi83_remove(struct i2c_client *client)
{
struct sn65dsi83 *ctx = i2c_get_clientdata(client);
- mipi_dsi_detach(ctx->dsi);
- mipi_dsi_device_unregister(ctx->dsi);
- drm_bridge_remove(&ctx->bridge);
of_node_put(ctx->host_node);
return 0;
--
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