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authorRobert Chiras <robert.chiras@nxp.com>2020-05-11 10:48:42 +0300
committerDong Aisheng <aisheng.dong@nxp.com>2021-11-02 16:38:45 +0800
commit8274b76ab2c84d72c0aecbe2679285efe66ab732 (patch)
treee845010e76ea25fead936a8c4ec71ede9549fb81 /drivers/gpu/drm/bridge/adv7511
parent823e628e0cc2dab60d118504e54664788e09f4eb (diff)
LF-1411-2 drm/bridge: adv7511: implement drm_bridge detach
The detach callback was not implemented in adv7511 driver, so implement it now, in order to have a correct cleanup mechanism. Also, move the dsi detach into drm_bridge detach, so the operations are done in the correct reverse order. Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Diffstat (limited to 'drivers/gpu/drm/bridge/adv7511')
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7511_drv.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 3f3a91346d93..e60d8f755141 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -990,6 +990,19 @@ static void adv7511_bridge_hpd_notify(struct drm_bridge *bridge,
cec_phys_addr_invalidate(adv->cec_adap);
}
+static void adv7511_bridge_detach(struct drm_bridge *bridge)
+{
+ struct adv7511 *adv = bridge_to_adv7511(bridge);
+
+ if (adv->i2c_main->irq)
+ regmap_write(adv->regmap, ADV7511_REG_INT_ENABLE(0), 0);
+
+ if (adv->type == ADV7533 || adv->type == ADV7535)
+ adv7533_detach_dsi(adv);
+
+ drm_connector_cleanup(&adv->connector);
+}
+
static const struct drm_bridge_funcs adv7511_bridge_funcs = {
.enable = adv7511_bridge_enable,
.disable = adv7511_bridge_disable,
@@ -998,6 +1011,7 @@ static const struct drm_bridge_funcs adv7511_bridge_funcs = {
.detect = adv7511_bridge_detect,
.get_edid = adv7511_bridge_get_edid,
.hpd_notify = adv7511_bridge_hpd_notify,
+ .detach = adv7511_bridge_detach,
};
/* -----------------------------------------------------------------------------
@@ -1407,8 +1421,6 @@ static int adv7511_remove(struct i2c_client *i2c)
{
struct adv7511 *adv7511 = i2c_get_clientdata(i2c);
- if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
- adv7533_detach_dsi(adv7511);
i2c_unregister_device(adv7511->i2c_cec);
clk_disable_unprepare(adv7511->cec_clk);