diff options
| -rw-r--r-- | drivers/acpi/ec.c | 10 | ||||
| -rw-r--r-- | include/linux/acpi.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index b19a18dd994f..e37615f310d7 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -445,6 +445,16 @@ int ec_transaction(u8 command, EXPORT_SYMBOL(ec_transaction); +/* Get the handle to the EC device */ +acpi_handle ec_get_handle(void) +{ + if (!first_ec) + return NULL; + return first_ec->handle; +} + +EXPORT_SYMBOL(ec_get_handle); + void acpi_ec_block_transactions(void) { struct acpi_ec *ec = first_ec; diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 3f968665899b..f53fea61f40a 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -151,6 +151,7 @@ extern int ec_write(u8 addr, u8 val); extern int ec_transaction(u8 command, const u8 *wdata, unsigned wdata_len, u8 *rdata, unsigned rdata_len); +extern acpi_handle ec_get_handle(void); #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |