diff options
| -rw-r--r-- | drivers/acpi/ec.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 41eb523fa7ef..79817ce164c1 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -133,7 +133,7 @@ static unsigned int ec_polling_guard __read_mostly = ACPI_EC_UDELAY_POLL; module_param(ec_polling_guard, uint, 0644); MODULE_PARM_DESC(ec_polling_guard, "Guard time(us) between EC accesses in polling modes"); -static unsigned int ec_event_clearing __read_mostly = ACPI_EC_EVT_TIMING_STATUS; +static unsigned int ec_event_clearing __read_mostly = ACPI_EC_EVT_TIMING_QUERY; /* * If the number of false interrupts per one transaction exceeds @@ -1381,10 +1381,13 @@ static int ec_validate_ecdt(const struct dmi_system_id *id) return 0; } +#if 0 /* - * Acer EC firmware refuses to respond QR_EC when SCI_EVT is not set, for - * which case, we complete the QR_EC without issuing it to the firmware. - * https://bugzilla.kernel.org/show_bug.cgi?id=86211 + * Some EC firmware variations refuses to respond QR_EC when SCI_EVT is not + * set, for which case, we complete the QR_EC without issuing it to the + * firmware. + * https://bugzilla.kernel.org/show_bug.cgi?id=82611 + * https://bugzilla.kernel.org/show_bug.cgi?id=97381 */ static int ec_flag_query_handshake(const struct dmi_system_id *id) { @@ -1392,6 +1395,7 @@ static int ec_flag_query_handshake(const struct dmi_system_id *id) EC_FLAGS_QUERY_HANDSHAKE = 1; return 0; } +#endif /* * On some hardware it is necessary to clear events accumulated by the EC during @@ -1414,6 +1418,7 @@ static int ec_clear_on_resume(const struct dmi_system_id *id) { pr_debug("Detected system needing EC poll on resume.\n"); EC_FLAGS_CLEAR_ON_RESUME = 1; + ec_event_clearing = ACPI_EC_EVT_TIMING_STATUS; return 0; } @@ -1443,9 +1448,6 @@ static struct dmi_system_id ec_dmi_table[] __initdata = { { ec_clear_on_resume, "Samsung hardware", { DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD.")}, NULL}, - { - ec_flag_query_handshake, "Acer hardware", { - DMI_MATCH(DMI_SYS_VENDOR, "Acer"), }, NULL}, {}, }; |