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authorRandall Spangler <rspangler@chromium.org>2013-05-13 13:05:54 -0700
committerChromeBot <chrome-bot@google.com>2013-05-13 15:05:23 -0700
commit7188b6f4134624c7158cc81ff1c59df590761761 (patch)
tree4d221f7d99d9e46b325341c0c16f9fd0fcb1b9e9
parent7e24fdb4b119edd513e0ec7a0a81ca0dab3455dd (diff)
downloadchrome-ec-7188b6f4134624c7158cc81ff1c59df590761761.tar.gz
Tidy comments for I2C passthru message
No code changes; just fix a few comments. BUG=chrome-os-partner:18778 BRANCH=none TEST=build code Change-Id: I7ed32b5af01a6dbd401334175b5a1b5b4786cac7 Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/51017 Reviewed-by: Doug Anderson <dianders@chromium.org>
-rw-r--r--include/ec_commands.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h
index 56df6291d4..4f226f7abf 100644
--- a/include/ec_commands.h
+++ b/include/ec_commands.h
@@ -1275,20 +1275,20 @@ struct ec_response_power_info {
struct ec_params_i2c_passthru_msg {
uint16_t addr_flags; /* I2C slave address (7 or 10 bits) and flags */
- uint16_t len; /* Number of bytes to write*/
+ uint16_t len; /* Number of bytes to read or write */
} __packed;
struct ec_params_i2c_passthru {
uint8_t port; /* I2C port number */
uint8_t num_msgs; /* Number of messages */
struct ec_params_i2c_passthru_msg msg[];
- /* Data for all messages is concatenated here */
+ /* Data to write for all messages is concatenated here */
} __packed;
struct ec_response_i2c_passthru {
uint8_t i2c_status; /* Status flags (EC_I2C_STATUS_...) */
uint8_t num_msgs; /* Number of messages processed */
- uint8_t data[]; /* Data for all messages concatenated here */
+ uint8_t data[]; /* Data read by messages concatenated here */
} __packed;