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authorNamyoon Woo <namyoon@chromium.org>2020-12-07 11:35:34 -0800
committerCommit Bot <commit-bot@chromium.org>2020-12-07 20:54:22 +0000
commita75a2f19db500bcd1ede45e49db3a422e4ed768f (patch)
tree59b8acb3fd9b4fc546138f5b2fed606e8f5300a5
parent29466270f4383e88868ece72ab5a556f23531ea4 (diff)
downloadchrome-ec-stabilize-13654.B-cr50_stab.tar.gz
cr50: fix the comment on DIOB3 (EC_PACKET_MODE)stabilize-13654.B-cr50_stab
DIOB3 (EC_PACKET_MODE) is used to indicate the start or the end of EC PACKET mode, but not as a UART TX. This patch corrects the incorrect comment regarding that. BUG=none TEST=none Signed-off-by: Namyoon Woo <namyoon@chromium.org> Change-Id: Ic13d34910005c8bc79a3f00e8d32113f267d6752 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2575291 Reviewed-by: Mary Ruthven <mruthven@chromium.org> Commit-Queue: Mary Ruthven <mruthven@chromium.org>
-rw-r--r--common/ec_comm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/common/ec_comm.c b/common/ec_comm.c
index f597b3b496..ca41649d97 100644
--- a/common/ec_comm.c
+++ b/common/ec_comm.c
@@ -120,7 +120,7 @@ static uint16_t decode_packet_(const struct cr50_comm_packet *ph, int bytes)
}
/*
- * Transfer a 'response' to 'uart' port using DIOB3 pin.
+ * Transfer a 'response' to 'uart' port.
*
* @param response Response code to return to EC. Should be one of
* CR50_COMM_RESPONSE codes in include/vboot.h.
@@ -134,7 +134,7 @@ static void transfer_response_to_ec_(uint16_t response)
uartn_write_char(uart, ptr_resp[0]);
uartn_write_char(uart, ptr_resp[1]);
- uartn_tx_flush(uart); /* Flush from UART2_TX to DIOB3 */
+ uartn_tx_flush(uart);
ec_comm_ctx.last_resp = response;
}