diff options
Diffstat (limited to 'drivers/acpi/x86/utils.c')
| -rw-r--r-- | drivers/acpi/x86/utils.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index 664070fc8349..f8a2cbdc0ce2 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -207,9 +207,26 @@ static const struct x86_cpu_id storage_d3_cpu_ids[] = { {} }; +static const struct dmi_system_id force_storage_d3_dmi[] = { + { + /* + * _ADR is ambiguous between GPP1.DEV0 and GPP1.NVME + * but .NVME is needed to get StorageD3Enable node + * https://bugzilla.kernel.org/show_bug.cgi?id=216440 + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 14 7425 2-in-1"), + } + }, + {} +}; + bool force_storage_d3(void) { - return x86_match_cpu(storage_d3_cpu_ids); + const struct dmi_system_id *dmi_id = dmi_first_match(force_storage_d3_dmi); + + return dmi_id || x86_match_cpu(storage_d3_cpu_ids); } /* @@ -351,11 +368,17 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s struct acpi_device *adev = ACPI_COMPANION(controller_parent); const struct dmi_system_id *dmi_id; long quirks = 0; + u64 uid; + int ret; *skip = false; - /* !dev_is_platform() to not match on PNP enumerated debug UARTs */ - if (!adev || !adev->pnp.unique_id || !dev_is_platform(controller_parent)) + ret = acpi_dev_uid_to_integer(adev, &uid); + if (ret) + return 0; + + /* to not match on PNP enumerated debug UARTs */ + if (!dev_is_platform(controller_parent)) return 0; dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids); @@ -363,10 +386,10 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s quirks = (unsigned long)dmi_id->driver_data; if (quirks & ACPI_QUIRK_UART1_TTY_UART2_SKIP) { - if (!strcmp(adev->pnp.unique_id, "1")) + if (uid == 1) return -ENODEV; /* Create tty cdev instead of serdev */ - if (!strcmp(adev->pnp.unique_id, "2")) + if (uid == 2) *skip = true; } |