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| author | Mark Brown <broonie@kernel.org> | 2018-01-08 15:54:50 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-01-08 15:54:50 +0000 |
| commit | 498495dba268b20e8eadd7fe93c140c68b6cc9d2 (patch) | |
| tree | 00d1562049d8bc2194fddd9ba0cbbe0812ad6f68 /drivers/platform/x86/peaq-wmi.c | |
| parent | d5cc0a1fcbb5ddbef9fdd4c4a978da3254ddbf37 (diff) | |
| parent | 5c256045b87b8aa8e5bc9d2e2fdc0802351c1f99 (diff) | |
| download | linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.tar.gz linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.tar.bz2 linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.zip | |
Merge branch 'fix/intel' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
Diffstat (limited to 'drivers/platform/x86/peaq-wmi.c')
| -rw-r--r-- | drivers/platform/x86/peaq-wmi.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/platform/x86/peaq-wmi.c b/drivers/platform/x86/peaq-wmi.c index bc98ef95514a..9b9e1f39bbfb 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> @@ -64,8 +65,23 @@ static void peaq_wmi_poll(struct input_polled_dev *dev) } } +/* Some other devices (Shuttle XS35) use the same WMI GUID for other purposes */ +static const struct dmi_system_id peaq_dmi_table[] __initconst = { + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "PEAQ"), + DMI_MATCH(DMI_PRODUCT_NAME, "PEAQ PMM C1010 MD99187"), + }, + }, + {} +}; + static int __init peaq_wmi_init(void) { + /* WMI GUID is not unique, also check for a DMI match */ + if (!dmi_check_system(peaq_dmi_table)) + return -ENODEV; + if (!wmi_has_guid(PEAQ_DOLBY_BUTTON_GUID)) return -ENODEV; @@ -86,9 +102,6 @@ static int __init peaq_wmi_init(void) static void __exit peaq_wmi_exit(void) { - if (!wmi_has_guid(PEAQ_DOLBY_BUTTON_GUID)) - return; - input_unregister_polled_device(peaq_poll_dev); } |