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| author | Nicolas Boichat <drinkcat@chromium.org> | 2018-09-03 18:52:45 +0200 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2018-09-04 17:17:46 +0000 |
| commit | b46750e8879bae140709f9a666f976d64900f12d (patch) | |
| tree | bc462df25f20e1d7f9caa176569e0a7013bb1655 | |
| parent | e94e84d1cf85bbbd6e87119d3ccc3a906743af12 (diff) | |
| download | chrome-ec-b46750e8879bae140709f9a666f976d64900f12d.tar.gz | |
servo_micro: Increase USB stream TX size to 64 bytes
Bigger packets help increase the bandwidth a little bit.
BRANCH=servo
BUG=chromium:876651
TEST=With the servod patch to increase read sizes to 256 bytes
(CL:1202090), usart_test usart3 shows an improved time to
transfer 64kb from 0.671 seconds to 0.611.
Change-Id: I849c9cea70b25b5b2d6cd7ab15f56b81cdb297d9
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1202545
Reviewed-by: Nick Sanders <nsanders@chromium.org>
(cherry picked from commit c2154182985c384f8484f03a8d1d2079ba8858c9)
Reviewed-on: https://chromium-review.googlesource.com/1203837
| -rw-r--r-- | board/servo_micro/board.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/board/servo_micro/board.c b/board/servo_micro/board.c index a665b3dfe8..e21b9ecab9 100644 --- a/board/servo_micro/board.c +++ b/board/servo_micro/board.c @@ -57,7 +57,7 @@ void board_config_pre_init(void) */ #define USB_STREAM_RX_SIZE 32 -#define USB_STREAM_TX_SIZE 32 +#define USB_STREAM_TX_SIZE 64 /****************************************************************************** * Forward USART2 (EC) as a simple USB serial interface. |