diff options
Diffstat (limited to 'drivers/usb/typec/ucsi')
-rw-r--r-- | drivers/usb/typec/ucsi/ucsi.c | 17 | ||||
-rw-r--r-- | drivers/usb/typec/ucsi/ucsi.h | 1 | ||||
-rw-r--r-- | drivers/usb/typec/ucsi/ucsi_ccg.c | 5 | ||||
-rw-r--r-- | drivers/usb/typec/ucsi/ucsi_stm32g0.c | 4 |
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 }; |