Message ID | 1518340729-12463-1-git-send-email-aaron.ma@canonical.com (mailing list archive) |
---|---|
State | Accepted, archived |
Delegated to: | Andy Shevchenko |
Headers | show |
On Sun, Feb 11, 2018 at 11:18 AM, Aaron Ma <aaron.ma@canonical.com> wrote: > Lenovo E41-20 needs more time than 100ms to read VPC, > the funtion keys always failed responding. > Increase timeout to get the value from VPC, then > the funtion keys like mic mute key work well. > Pushed to my review and testing queue, thanks! > Signed-off-by: Aaron Ma <aaron.ma@canonical.com> > --- > drivers/platform/x86/ideapad-laptop.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c > index 5b6f18b18801..535199c9e6bc 100644 > --- a/drivers/platform/x86/ideapad-laptop.c > +++ b/drivers/platform/x86/ideapad-laptop.c > @@ -113,7 +113,7 @@ MODULE_PARM_DESC(no_bt_rfkill, "No rfkill for bluetooth."); > /* > * ACPI Helpers > */ > -#define IDEAPAD_EC_TIMEOUT (100) /* in ms */ > +#define IDEAPAD_EC_TIMEOUT (200) /* in ms */ > > static int read_method_int(acpi_handle handle, const char *method, int *val) > { > -- > 2.14.3 >
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 5b6f18b18801..535199c9e6bc 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -113,7 +113,7 @@ MODULE_PARM_DESC(no_bt_rfkill, "No rfkill for bluetooth."); /* * ACPI Helpers */ -#define IDEAPAD_EC_TIMEOUT (100) /* in ms */ +#define IDEAPAD_EC_TIMEOUT (200) /* in ms */ static int read_method_int(acpi_handle handle, const char *method, int *val) {
Lenovo E41-20 needs more time than 100ms to read VPC, the funtion keys always failed responding. Increase timeout to get the value from VPC, then the funtion keys like mic mute key work well. Signed-off-by: Aaron Ma <aaron.ma@canonical.com> --- drivers/platform/x86/ideapad-laptop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)