diff options
| author | RD Babiera <rdbabiera@google.com> | 2024-02-23 00:23:03 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-05 13:06:36 +0000 |
| commit | 5424a44276ee60d39335ba037c7e142fad4a259a (patch) | |
| tree | 1eedb550c08fab5b2907128d6a7678a2cda44259 /drivers/usb | |
| parent | 0e28790195fa65fde41fa127a89e0903388f6285 (diff) | |
| download | linux-5424a44276ee60d39335ba037c7e142fad4a259a.tar.gz | |
usb: typec: altmodes/displayport: send configure message on sop'
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 <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>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/typec/altmodes/displayport.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c index 5a80776c72557..867f9796f8a84 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; |