diff options
| -rw-r--r-- | drivers/acpi/spcr.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c index 98aa8c808a33..2c156941b371 100644 --- a/drivers/acpi/spcr.c +++ b/drivers/acpi/spcr.c @@ -53,17 +53,24 @@ static bool qdf2400_erratum_44_present(struct acpi_table_header *h) */ static bool xgene_8250_erratum_present(struct acpi_table_spcr *tb) { + bool xgene_8250 = false; + if (tb->interface_type != ACPI_DBG2_16550_COMPATIBLE) return false; - if (memcmp(tb->header.oem_id, "APMC0D", ACPI_OEM_ID_SIZE)) + if (memcmp(tb->header.oem_id, "APMC0D", ACPI_OEM_ID_SIZE) && + memcmp(tb->header.oem_id, "HPE ", ACPI_OEM_ID_SIZE)) return false; if (!memcmp(tb->header.oem_table_id, "XGENESPC", ACPI_OEM_TABLE_ID_SIZE) && tb->header.oem_revision == 0) - return true; + xgene_8250 = true; - return false; + if (!memcmp(tb->header.oem_table_id, "ProLiant", + ACPI_OEM_TABLE_ID_SIZE) && tb->header.oem_revision == 1) + xgene_8250 = true; + + return xgene_8250; } /** |