Loading drivers/acpi/ec.c +8 −0 Original line number Original line Diff line number Diff line Loading @@ -881,12 +881,20 @@ int __init acpi_ec_ecdt_probe(void) boot_ec->gpe = ecdt_ptr->gpe; boot_ec->gpe = ecdt_ptr->gpe; boot_ec->handle = ACPI_ROOT_OBJECT; boot_ec->handle = ACPI_ROOT_OBJECT; } else { } else { /* This workaround is needed only on some broken machines, * which require early EC, but fail to provide ECDT */ acpi_handle x; printk(KERN_DEBUG PREFIX "Look up EC in DSDT\n"); printk(KERN_DEBUG PREFIX "Look up EC in DSDT\n"); status = acpi_get_devices(ec_device_ids[0].id, ec_parse_device, status = acpi_get_devices(ec_device_ids[0].id, ec_parse_device, boot_ec, NULL); boot_ec, NULL); /* Check that acpi_get_devices actually find something */ /* Check that acpi_get_devices actually find something */ if (ACPI_FAILURE(status) || !boot_ec->handle) if (ACPI_FAILURE(status) || !boot_ec->handle) goto error; goto error; /* We really need to limit this workaround, the only ASUS, * which needs it, has fake EC._INI method, so use it as flag. */ if (ACPI_FAILURE(acpi_get_handle(boot_ec->handle, "_INI", &x))) goto error; } } ret = ec_install_handlers(boot_ec); ret = ec_install_handlers(boot_ec); Loading Loading
drivers/acpi/ec.c +8 −0 Original line number Original line Diff line number Diff line Loading @@ -881,12 +881,20 @@ int __init acpi_ec_ecdt_probe(void) boot_ec->gpe = ecdt_ptr->gpe; boot_ec->gpe = ecdt_ptr->gpe; boot_ec->handle = ACPI_ROOT_OBJECT; boot_ec->handle = ACPI_ROOT_OBJECT; } else { } else { /* This workaround is needed only on some broken machines, * which require early EC, but fail to provide ECDT */ acpi_handle x; printk(KERN_DEBUG PREFIX "Look up EC in DSDT\n"); printk(KERN_DEBUG PREFIX "Look up EC in DSDT\n"); status = acpi_get_devices(ec_device_ids[0].id, ec_parse_device, status = acpi_get_devices(ec_device_ids[0].id, ec_parse_device, boot_ec, NULL); boot_ec, NULL); /* Check that acpi_get_devices actually find something */ /* Check that acpi_get_devices actually find something */ if (ACPI_FAILURE(status) || !boot_ec->handle) if (ACPI_FAILURE(status) || !boot_ec->handle) goto error; goto error; /* We really need to limit this workaround, the only ASUS, * which needs it, has fake EC._INI method, so use it as flag. */ if (ACPI_FAILURE(acpi_get_handle(boot_ec->handle, "_INI", &x))) goto error; } } ret = ec_install_handlers(boot_ec); ret = ec_install_handlers(boot_ec); Loading