| Message ID | 20230205205456.2364-3-W_Armin@gmx.de (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | platform/x86: dell-ddv: Various driver updates | expand |
Hi, On 2/5/23 21:54, Armin Wolf wrote: > 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@gmx.de> Thanks, patch looks good to me: Reviewed-by: Hans de Goede <hdegoede@redhat.com> Regards, Hans > --- > 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 b7ac483eff12..cffbba5e2d9a 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> > @@ -872,6 +873,7 @@ 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, > }, > .id_table = dell_wmi_ddv_id_table, > .probe = dell_wmi_ddv_probe, > -- > 2.30.2 >
diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c b/drivers/platform/x86/dell/dell-wmi-ddv.c index b7ac483eff12..cffbba5e2d9a 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> @@ -872,6 +873,7 @@ 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, }, .id_table = dell_wmi_ddv_id_table, .probe = dell_wmi_ddv_probe,
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@gmx.de> --- drivers/platform/x86/dell/dell-wmi-ddv.c | 2 ++ 1 file changed, 2 insertions(+) -- 2.30.2