Subject: [PATCH] [acpi ec] Add ec_read_status() helper

Signed-off-by: Patrick Mochel <mochel@linux.intel.com>

---

 drivers/acpi/drivers/ec/device.c |    7 +++++++
 drivers/acpi/drivers/ec/ec.h     |    1 +
 2 files changed, 8 insertions(+), 0 deletions(-)

applies-to: cf419cb38fc929115dd4313244c3500c29e86a4b
9ba1f98c7c28ff2bcda20f9135d42a8c5f4a73f5
diff --git a/drivers/acpi/drivers/ec/device.c b/drivers/acpi/drivers/ec/device.c
index 732f751..8631273 100644
--- a/drivers/acpi/drivers/ec/device.c
+++ b/drivers/acpi/drivers/ec/device.c
@@ -45,3 +45,10 @@ int ec_init(struct acpi_ec * ae)
 
 	return ret;
 }
+
+u32 ec_read_status(struct acpi_ec * ec)
+{
+	u32 status;
+	acpi_hw_low_level_read(8, &status, &ec->e_status);
+	return status;
+}
diff --git a/drivers/acpi/drivers/ec/ec.h b/drivers/acpi/drivers/ec/ec.h
index 08c5470..0834f50 100644
--- a/drivers/acpi/drivers/ec/ec.h
+++ b/drivers/acpi/drivers/ec/ec.h
@@ -41,6 +41,7 @@ extern int ec_poll_mode;
  * device.c
  */
 extern int ec_init(struct acpi_ec * ec);
+extern u32 ec_read_status(struct acpi_ec * ec);
 
 /*
  * resource.c
---
0.99.9.GIT