Merge tag 'mfd-next-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

[platform/kernel/linux-exynos.git] / include / linux / mfd / cros_ec.h

diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
index b3d04de..28baee6 100644 (file)
--- a/include/linux/mfd/cros_ec.h
+++ b/include/linux/mfd/cros_ec.h
@@ -35,10 +35,11 @@
  * Max bus-specific overhead incurred by request/responses.
  * I2C requires 1 additional byte for requests.
  * I2C requires 2 additional bytes for responses.
+ * SPI requires up to 32 additional bytes for responses.
  * */
 #define EC_PROTO_VERSION_UNKNOWN       0
 #define EC_MAX_REQUEST_OVERHEAD                1
-#define EC_MAX_RESPONSE_OVERHEAD       2
+#define EC_MAX_RESPONSE_OVERHEAD       32
 
 /*
  * Command interface between EC and AP, for LPC, I2C and SPI interfaces.