From b5cf7cd1749f13a270e864d9ccd8960e4988941a Mon Sep 17 00:00:00 2001 From: Dinesh Maniyam Date: Wed, 6 Aug 2025 12:32:30 +0800 Subject: [PATCH] drivers: i3c: master: Enable probe i3c without slave device Picked linux i3c driver upstraming patch to fix the issue to probe for i3c controller without slave device attached. With this fix, the ret check will be on command error and will success without slave device attached. Signed-off-by: Dinesh Maniyam --- drivers/i3c/master.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index cf659c040a2..019167a2dc5 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -452,6 +452,9 @@ static int i3c_master_rstdaa_locked(struct i3c_master_controller *master, i3c_ccc_cmd_dest_cleanup(&dest); + if (ret) + ret = cmd.err; + return ret; } @@ -507,6 +510,9 @@ static int i3c_master_enec_disec_locked(struct i3c_master_controller *master, ret = i3c_master_send_ccc_cmd_locked(master, &cmd); i3c_ccc_cmd_dest_cleanup(&dest); + if (ret) + ret = cmd.err; + return ret; } -- 2.47.2