[PATCH v2 08/17] i3c: renesas: Clean DATBAS register on detach

[Claudiu Beznea]

From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>

The controller uses DATBAS registers on TX/RX logic. Clean the DATBAS
register for the detached I3C device to avoid issues.

Fixes: d028219a9f14 ("i3c: master: Add basic driver for the Renesas I3C controller")
Cc: stable@xxxxxxxxxxxxxxx
Reviewed-by: Frank Li <Frank.Li@xxxxxxx>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
---

Changes in v2:
- collected tags

 drivers/i3c/master/renesas-i3c.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/i3c/master/renesas-i3c.c b/drivers/i3c/master/renesas-i3c.c
index de09f0cadb72..7167ca12a328 100644
--- a/drivers/i3c/master/renesas-i3c.c
+++ b/drivers/i3c/master/renesas-i3c.c
@@ -964,6 +964,8 @@ static void renesas_i3c_detach_i3c_dev(struct i3c_dev_desc *dev)
 	struct i3c_master_controller *m = i3c_dev_get_master(dev);
 	struct renesas_i3c *i3c = to_renesas_i3c(m);
 
+	renesas_writel(i3c->regs, DATBAS(data->index), 0);
+
 	i3c_dev_set_master_data(dev, NULL);
 	i3c->addrs[data->index].addr = 0;
 	i3c->free_pos |= BIT(data->index);
-- 
2.43.0