diff options
Diffstat (limited to 'drivers/acpi/ec.c')
| -rw-r--r-- | drivers/acpi/ec.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index d411017f8c06..97dc16155a55 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -892,6 +892,17 @@ static int acpi_ec_stop(struct acpi_device *device, int type) return 0; } +int __init acpi_boot_ec_enable(void) +{ + if (!boot_ec || boot_ec->handlers_installed) + return 0; + if (!ec_install_handlers(boot_ec)) { + first_ec = boot_ec; + return 0; + } + return -EFAULT; +} + int __init acpi_ec_ecdt_probe(void) { int ret; @@ -924,9 +935,10 @@ int __init acpi_ec_ecdt_probe(void) 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. + * Keep boot_ec struct as it will be needed soon. */ if (ACPI_FAILURE(acpi_get_handle(boot_ec->handle, "_INI", &x))) - goto error; + return -ENODEV; } ret = ec_install_handlers(boot_ec); |