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, | |||
445 | 445 | ||
446 | EXPORT_SYMBOL(ec_transaction); | 446 | EXPORT_SYMBOL(ec_transaction); |
447 | 447 | ||
448 | /* Get the handle to the EC device */ | ||
449 | acpi_handle ec_get_handle(void) | ||
450 | { | ||
451 | if (!first_ec) | ||
452 | return NULL; | ||
453 | return first_ec->handle; | ||
454 | } | ||
455 | |||
456 | EXPORT_SYMBOL(ec_get_handle); | ||
457 | |||
448 | void acpi_ec_block_transactions(void) | 458 | void acpi_ec_block_transactions(void) |
449 | { | 459 | { |
450 | struct acpi_ec *ec = first_ec; | 460 | 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); | |||
151 | extern int ec_transaction(u8 command, | 151 | extern int ec_transaction(u8 command, |
152 | const u8 *wdata, unsigned wdata_len, | 152 | const u8 *wdata, unsigned wdata_len, |
153 | u8 *rdata, unsigned rdata_len); | 153 | u8 *rdata, unsigned rdata_len); |
154 | extern acpi_handle ec_get_handle(void); | ||
154 | 155 | ||
155 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) | 156 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
156 | 157 | ||