diff options
Diffstat (limited to 'drivers/acpi/ec.c')
-rw-r--r-- | drivers/acpi/ec.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index a79e1b193e8..265a99c1eb1 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -864,10 +864,18 @@ ec_parse_io_ports(struct acpi_resource *resource, void *context) * the second address region returned is the status/command * port. */ - if (ec->data_addr == 0) + if (ec->data_addr == 0) { ec->data_addr = resource->data.io.minimum; - else if (ec->command_addr == 0) + WARN(!request_region(ec->data_addr, 1, "EC data"), + "Could not request EC data io port %lu", + ec->data_addr); + } + else if (ec->command_addr == 0) { ec->command_addr = resource->data.io.minimum; + WARN(!request_region(ec->command_addr, 1, "EC command"), + "Could not request EC command io port %lu", + ec->command_addr); + } else return AE_CTRL_TERMINATE; |