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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:35:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:35:47 +0000
commit926b6f28303f165411f8dc876c265de64059e9a9 (patch)
treefc75a8914b7694687b43740c15957e02f964364c /drivers/usb/typec/ucsi
parentReleasing progress-linux version 6.8.9-1~progress7.99u1. (diff)
downloadlinux-926b6f28303f165411f8dc876c265de64059e9a9.tar.xz
linux-926b6f28303f165411f8dc876c265de64059e9a9.zip
Merging upstream version 6.8.11.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/usb/typec/ucsi')
-rw-r--r--drivers/usb/typec/ucsi/displayport.c4
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c12
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/usb/typec/ucsi/displayport.c b/drivers/usb/typec/ucsi/displayport.c
index d9d3c9112..8be92fc1d 100644
--- a/drivers/usb/typec/ucsi/displayport.c
+++ b/drivers/usb/typec/ucsi/displayport.c
@@ -275,8 +275,6 @@ static void ucsi_displayport_work(struct work_struct *work)
struct ucsi_dp *dp = container_of(work, struct ucsi_dp, work);
int ret;
- mutex_lock(&dp->con->lock);
-
ret = typec_altmode_vdm(dp->alt, dp->header,
dp->vdo_data, dp->vdo_size);
if (ret)
@@ -285,8 +283,6 @@ static void ucsi_displayport_work(struct work_struct *work)
dp->vdo_data = NULL;
dp->vdo_size = 0;
dp->header = 0;
-
- mutex_unlock(&dp->con->lock);
}
void ucsi_displayport_remove_partner(struct typec_altmode *alt)
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index cd415565b..b50176001 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -975,7 +975,7 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num)
struct ucsi_connector *con = &ucsi->connector[num - 1];
if (!(ucsi->ntfy & UCSI_ENABLE_NTFY_CONNECTOR_CHANGE)) {
- dev_dbg(ucsi->dev, "Bogus connector change event\n");
+ dev_dbg(ucsi->dev, "Early connector change event\n");
return;
}
@@ -1406,6 +1406,7 @@ static int ucsi_init(struct ucsi *ucsi)
{
struct ucsi_connector *con, *connector;
u64 command, ntfy;
+ u32 cci;
int ret;
int i;
@@ -1458,6 +1459,15 @@ static int ucsi_init(struct ucsi *ucsi)
ucsi->connector = connector;
ucsi->ntfy = ntfy;
+
+ mutex_lock(&ucsi->ppm_lock);
+ ret = ucsi->ops->read(ucsi, UCSI_CCI, &cci, sizeof(cci));
+ mutex_unlock(&ucsi->ppm_lock);
+ if (ret)
+ return ret;
+ if (UCSI_CCI_CONNECTOR(cci))
+ ucsi_connector_change(ucsi, UCSI_CCI_CONNECTOR(cci));
+
return 0;
err_unregister: