[PATCH v3 2/2] platform/x86: dell-ddv: Prefer asynchronous probing

From: Armin Wolf
Date: Thu Feb 09 2023 - 16:15:50 EST


During probe, both sensor buffers need to be queried to
initialize the hwmon channels. This might be slow on some
machines, causing a unnecessary delay during boot.
Mark the driver with PROBE_PREFER_ASYNCHRONOUS so that it
can be probed asynchronously.

Signed-off-by: Armin Wolf <W_Armin@xxxxxx>
---
drivers/platform/x86/dell/dell-wmi-ddv.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c b/drivers/platform/x86/dell/dell-wmi-ddv.c
index d81dc4dd93e3..d547c9d09725 100644
--- a/drivers/platform/x86/dell/dell-wmi-ddv.c
+++ b/drivers/platform/x86/dell/dell-wmi-ddv.c
@@ -10,6 +10,7 @@
#include <linux/acpi.h>
#include <linux/debugfs.h>
#include <linux/device.h>
+#include <linux/device/driver.h>
#include <linux/dev_printk.h>
#include <linux/errno.h>
#include <linux/kconfig.h>
@@ -869,6 +870,7 @@ MODULE_DEVICE_TABLE(wmi, dell_wmi_ddv_id_table);
static struct wmi_driver dell_wmi_ddv_driver = {
.driver = {
.name = DRIVER_NAME,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
.pm = pm_sleep_ptr(&dell_wmi_ddv_dev_pm_ops),
},
.id_table = dell_wmi_ddv_id_table,
--
2.30.2