spinlock_t curr_lock;
} *boot_ec, *first_ec;
+static int EC_FLAGS_MSI; /* Out-of-spec MSI controller */
+
/* --------------------------------------------------------------------------
Transaction Management
-------------------------------------------------------------------------- */
clear_bit(EC_FLAGS_GPE_MODE, &ec->flags);
acpi_disable_gpe(NULL, ec->gpe);
}
+ if (EC_FLAGS_MSI)
+ udelay(ACPI_EC_DELAY);
/* start transaction */
spin_lock_irqsave(&ec->curr_lock, tmp);
/* following two actions should be kept atomic */
/*
* Generate a boot ec context
*/
+ if (dmi_name_in_vendors("Micro-Star") ||
+ dmi_name_in_vendors("Notebook")) {
+ pr_info(PREFIX "Enabling special treatment for EC from MSI.\n");
+ EC_FLAGS_MSI = 1;
+ }
status = acpi_get_table(ACPI_SIG_ECDT, 1,
(struct acpi_table_header **)&ecdt_ptr);
if (ACPI_SUCCESS(status)) {