diff options
Diffstat (limited to 'chip/stm32/spi.c')
| -rw-r--r-- | chip/stm32/spi.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/chip/stm32/spi.c b/chip/stm32/spi.c index 21984618be..abb86940a4 100644 --- a/chip/stm32/spi.c +++ b/chip/stm32/spi.c @@ -617,6 +617,7 @@ DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, spi_chipset_shutdown, HOOK_PRIO_DEFAULT); static void spi_init(void) { stm32_spi_regs_t *spi = STM32_SPI1_REGS; + uint8_t was_enabled = enabled; /* Reset the SPI Peripheral to clear any existing weird states. */ /* Fix for bug chrome-os-partner:31390 */ @@ -646,8 +647,11 @@ static void spi_init(void) gpio_enable_interrupt(GPIO_SPI1_NSS); - /* If chipset is already on, prepare for transactions */ - if (chipset_in_state(CHIPSET_STATE_ON)) + /* + * If we were already enabled or chipset is already on, + * prepare for transaction + */ + if (was_enabled || chipset_in_state(CHIPSET_STATE_ON)) spi_chipset_startup(); } DECLARE_HOOK(HOOK_INIT, spi_init, HOOK_PRIO_DEFAULT); |