diff options
Diffstat (limited to 'drivers/acpi/x86/s2idle.c')
| -rw-r--r-- | drivers/acpi/x86/s2idle.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index 5350c73564b6..422415cb14f4 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -401,6 +401,13 @@ static const struct acpi_device_id amd_hid_ids[] = { {} }; +static int lps0_prefer_amd(const struct dmi_system_id *id) +{ + pr_debug("Using AMD GUID w/ _REV 2.\n"); + rev_id = 2; + return 0; +} + static int lps0_prefer_microsoft(const struct dmi_system_id *id) { pr_debug("Preferring Microsoft GUID.\n"); @@ -462,6 +469,19 @@ static const struct dmi_system_id s2idle_dmi_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "ROG Flow X16 GV601"), }, }, + { + /* + * AMD Rembrandt based HP EliteBook 835/845/865 G9 + * Contains specialized AML in AMD/_REV 2 path to avoid + * triggering a bug in Qualcomm WLAN firmware. This may be + * removed in the future if that firmware is fixed. + */ + .callback = lps0_prefer_amd, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "HP"), + DMI_MATCH(DMI_BOARD_NAME, "8990"), + }, + }, {} }; |