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path: root/drivers/usb/typec/ucsi
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Diffstat (limited to 'drivers/usb/typec/ucsi')
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c17
-rw-r--r--drivers/usb/typec/ucsi/ucsi.h1
-rw-r--r--drivers/usb/typec/ucsi/ucsi_ccg.c5
-rw-r--r--drivers/usb/typec/ucsi/ucsi_stm32g0.c4
4 files changed, 18 insertions, 9 deletions
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index a7987fc764cc..eabe519013e7 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -1270,8 +1270,9 @@ err:
return ret;
}
-int ucsi_resume(struct ucsi *ucsi)
+static void ucsi_resume_work(struct work_struct *work)
{
+ struct ucsi *ucsi = container_of(work, struct ucsi, resume_work);
struct ucsi_connector *con;
u64 command;
int ret;
@@ -1279,15 +1280,21 @@ int ucsi_resume(struct ucsi *ucsi)
/* Restore UCSI notification enable mask after system resume */
command = UCSI_SET_NOTIFICATION_ENABLE | ucsi->ntfy;
ret = ucsi_send_command(ucsi, command, NULL, 0);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ dev_err(ucsi->dev, "failed to re-enable notifications (%d)\n", ret);
+ return;
+ }
for (con = ucsi->connector; con->port; con++) {
mutex_lock(&con->lock);
- ucsi_check_connection(con);
+ ucsi_partner_task(con, ucsi_check_connection, 1, 0);
mutex_unlock(&con->lock);
}
+}
+int ucsi_resume(struct ucsi *ucsi)
+{
+ queue_work(system_long_wq, &ucsi->resume_work);
return 0;
}
EXPORT_SYMBOL_GPL(ucsi_resume);
@@ -1347,6 +1354,7 @@ struct ucsi *ucsi_create(struct device *dev, const struct ucsi_operations *ops)
if (!ucsi)
return ERR_PTR(-ENOMEM);
+ INIT_WORK(&ucsi->resume_work, ucsi_resume_work);
INIT_DELAYED_WORK(&ucsi->work, ucsi_init_work);
mutex_init(&ucsi->ppm_lock);
ucsi->dev = dev;
@@ -1401,6 +1409,7 @@ void ucsi_unregister(struct ucsi *ucsi)
/* Make sure that we are not in the middle of driver initialization */
cancel_delayed_work_sync(&ucsi->work);
+ cancel_work_sync(&ucsi->resume_work);
/* Disable notifications */
ucsi->ops->async_write(ucsi, UCSI_CONTROL, &cmd, sizeof(cmd));
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 8eb391e3e592..c968474ee547 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -287,6 +287,7 @@ struct ucsi {
struct ucsi_capability cap;
struct ucsi_connector *connector;
+ struct work_struct resume_work;
struct delayed_work work;
int work_count;
#define UCSI_ROLE_SWITCH_RETRY_PER_HZ 10
diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index 835f1c4372ba..46441f1477f2 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -1338,8 +1338,7 @@ static struct attribute *ucsi_ccg_attrs[] = {
};
ATTRIBUTE_GROUPS(ucsi_ccg);
-static int ucsi_ccg_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ucsi_ccg_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct ucsi_ccg *uc;
@@ -1482,7 +1481,7 @@ static struct i2c_driver ucsi_ccg_driver = {
.dev_groups = ucsi_ccg_groups,
.acpi_match_table = amd_i2c_ucsi_match,
},
- .probe = ucsi_ccg_probe,
+ .probe_new = ucsi_ccg_probe,
.remove = ucsi_ccg_remove,
.id_table = ucsi_ccg_device_id,
};
diff --git a/drivers/usb/typec/ucsi/ucsi_stm32g0.c b/drivers/usb/typec/ucsi/ucsi_stm32g0.c
index 7b92f0c8de70..93fead0096b7 100644
--- a/drivers/usb/typec/ucsi/ucsi_stm32g0.c
+++ b/drivers/usb/typec/ucsi/ucsi_stm32g0.c
@@ -626,7 +626,7 @@ static int ucsi_stm32g0_probe_bootloader(struct ucsi *ucsi)
return 0;
}
-static int ucsi_stm32g0_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int ucsi_stm32g0_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct ucsi_stm32g0 *g0;
@@ -763,7 +763,7 @@ static struct i2c_driver ucsi_stm32g0_i2c_driver = {
.of_match_table = of_match_ptr(ucsi_stm32g0_typec_of_match),
.pm = pm_sleep_ptr(&ucsi_stm32g0_pm_ops),
},
- .probe = ucsi_stm32g0_probe,
+ .probe_new = ucsi_stm32g0_probe,
.remove = ucsi_stm32g0_remove,
.id_table = ucsi_stm32g0_typec_i2c_devid
};