xgene v1/v2 chips are also used on moonshot cartridges that have different table headers to the ones on Mustang. Extend the quirk so it also recognises the Moonshot M400 variant too.
Signed-off-by: Graeme Gregory <[email protected]> --- drivers/acpi/spcr.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c index 4ac3e06b41d8..1457ef0b0fd5 100644 --- a/drivers/acpi/spcr.c +++ b/drivers/acpi/spcr.c @@ -43,17 +43,24 @@ 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; } /** -- 2.13.4
