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bh=CxCr4JSQNzDwayBhtWB2bC8U7458ZX3yAc4cBM+FFmg=; b=owGbwMvMwCFW0bfok0KS4TbG02pJDKnXn6Y5B8U8mSf7ZdG27kNlq+Rynnce+hR+tI39/uLbp T07j1Ve6ihlYRDjYJAVU2TR9c8zuHEldcsczhpjmDmsTCBDGLg4BWAiqkaMDFd4byxmW/1r3eok 9WQT/tl2G5jb0rZxCnvVadUviWP5psvwh19DmD02JKL47bqjk/8d61kbt8dmwsbgFbw/PqwPyYk L4AAA X-Mailer: git-send-email 2.44.0.rc0.258.g7320e95886-goog Message-ID: <20240223002302.3937235-2-rdbabiera@google.com> Subject: [PATCH v1] usb: typec: altmodes/displayport: send configure message on sop' From: RD Babiera To: rdbabiera@google.com, heikki.krogerus@linux.intel.com, gregkh@linuxfoundation.org Cc: badhri@google.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org When the port is setting the pin configuration when no configuration is chosen, the DisplayPort driver will not send Configure to the cable plug if it's available. Add transition to DP_STATE_CONFIGURE_PRIME. Fixes: 71ba4fe56656 ("usb: typec: altmodes/displayport: add SOP' support") Signed-off-by: RD Babiera Acked-by: Heikki Krogerus --- drivers/usb/typec/altmodes/displayport.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) base-commit: 3bf0514dc6f36f81ee11b1becd977cb87b4c90c6 diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c index 5a80776c7255..867f9796f8a8 100644 --- a/drivers/usb/typec/altmodes/displayport.c +++ b/drivers/usb/typec/altmodes/displayport.c @@ -164,7 +164,8 @@ static int dp_altmode_status_update(struct dp_altmode *dp) } else if (!(con & DP_CONF_CURRENTLY(dp->data.conf))) { ret = dp_altmode_configure(dp, con); if (!ret) { - dp->state = DP_STATE_CONFIGURE; + dp->state = dp->plug_prime ? DP_STATE_CONFIGURE_PRIME : + DP_STATE_CONFIGURE; if (dp->hpd != hpd) { dp->hpd = hpd; dp->pending_hpd = true;