| Message ID | 20240223002302.3937235-2-rdbabiera@google.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 5424a44276ee60d39335ba037c7e142fad4a259a |
| Headers | show |
| Series | [v1] usb: typec: altmodes/displayport: send configure message on sop' | expand |
On Fri, Feb 23, 2024 at 12:23:03AM +0000, RD Babiera wrote: > 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> > --- > drivers/usb/typec/altmodes/displayport.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > 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; > > base-commit: 3bf0514dc6f36f81ee11b1becd977cb87b4c90c6 > -- > 2.44.0.rc0.258.g7320e95886-goog
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;
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> --- drivers/usb/typec/altmodes/displayport.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) base-commit: 3bf0514dc6f36f81ee11b1becd977cb87b4c90c6