diff options
| author | Kai Heng Feng <kai.heng.feng@canonical.com> | 2017-10-02 11:56:00 +0800 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-10-04 15:28:06 +0300 |
| commit | ff74972e966bfc586cea116f976866858d1b0fec (patch) | |
| tree | 5a6f600a20d7b9b5e6148a7821cef63481dcc397 /drivers/platform | |
| parent | d7ca5ebf2493ddd610d07cc1c6c48de8fabb0496 (diff) | |
platform/x86: peaq-wmi: Blacklist Lenovo ideapad 700-15ISK
peaq-wmi on Lenovo ideapad 700-15ISK keeps sending KEY_SOUND,
which makes user's repeated keys gets interrupted.
The system does not have Dolby button, let's blacklist it.
BugLink: https://bugs.launchpad.net/bugs/1720219
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/peaq-wmi.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/platform/x86/peaq-wmi.c b/drivers/platform/x86/peaq-wmi.c index bc98ef95514a..e09f37cdeb3c 100644 --- a/drivers/platform/x86/peaq-wmi.c +++ b/drivers/platform/x86/peaq-wmi.c @@ -8,6 +8,7 @@ */ #include <linux/acpi.h> +#include <linux/dmi.h> #include <linux/input-polldev.h> #include <linux/kernel.h> #include <linux/module.h> @@ -64,9 +65,22 @@ static void peaq_wmi_poll(struct input_polled_dev *dev) } } +static const struct dmi_system_id peaq_blacklist[] __initconst = { + { + /* Lenovo ideapad 700-15ISK does not have Dolby button */ + .ident = "Lenovo ideapad 700-15ISK", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "80RU"), + }, + }, + {} +}; + static int __init peaq_wmi_init(void) { - if (!wmi_has_guid(PEAQ_DOLBY_BUTTON_GUID)) + if (!wmi_has_guid(PEAQ_DOLBY_BUTTON_GUID) || + dmi_check_system(peaq_blacklist)) return -ENODEV; peaq_poll_dev = input_allocate_polled_device(); |