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usb: typec: altmodes/displayport: send configure message on sop'

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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: 71ba4fe566 ("usb: typec: altmodes/displayport: add SOP' support")
Signed-off-by: RD Babiera <rdbabiera@google.com>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20240223002302.3937235-2-rdbabiera@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
RD Babiera 2024-02-23 00:23:03 +00:00 committed by Greg Kroah-Hartman
parent 0e28790195
commit 5424a44276
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/typec/altmodes/displayport.c
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@ -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;