diff options
| author | Sam Hurst <shurst@google.com> | 2022-06-01 18:06:44 -0700 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-06-02 15:12:36 +0000 |
| commit | 030d9058d426a94ef46c9963f1ed005987ec6193 (patch) | |
| tree | 587edb5ba7f08eb4c7ab523c3f442280efb9fdc1 /chip | |
| parent | 5ed38f5accfbd77fb432ad78efdbf07689c4be9b (diff) | |
| download | chrome-ec-030d9058d426a94ef46c9963f1ed005987ec6193.tar.gz | |
ec: stm32: Use EC_SPI_RX_READY macro
Using EC_SPI_RX_READY instead of EC_SPI_OLD_READY
prevents the SDO line going high when the AP shuts down.
BUG=b:216831450
BRANCH=none
TEST=make -j buildall
Verified on scope that SHI_SDO does not pulse high
during AP Shutdown
Signed-off-by: Sam Hurst <shurst@google.com>
Change-Id: Idb0d125969bc0de91c20229b0e3f85303ebfebdf
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3685849
Reviewed-by: Eric Yilun Lin <yllin@google.com>
Diffstat (limited to 'chip')
| -rw-r--r-- | chip/stm32/spi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/chip/stm32/spi.c b/chip/stm32/spi.c index 3dbbbc4fa9..268b7880e6 100644 --- a/chip/stm32/spi.c +++ b/chip/stm32/spi.c @@ -341,7 +341,7 @@ static void setup_for_transaction(void) /* Ready to receive */ state = SPI_STATE_READY_TO_RX; - tx_status(EC_SPI_OLD_READY); + tx_status(EC_SPI_RX_READY); #ifdef CHIP_FAMILY_STM32H7 spi->cr1 |= STM32_SPI_CR1_SPE; |