diff options
Diffstat (limited to 'src/soc/amd/stoneyridge/i2c.c')
| -rw-r--r-- | src/soc/amd/stoneyridge/i2c.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/soc/amd/stoneyridge/i2c.c b/src/soc/amd/stoneyridge/i2c.c index 0327028241..295a833046 100644 --- a/src/soc/amd/stoneyridge/i2c.c +++ b/src/soc/amd/stoneyridge/i2c.c @@ -144,9 +144,11 @@ static void save_i2c_pin_registers(uint8_t gpio, static void restore_i2c_pin_registers(uint8_t gpio, struct soc_amd_i2c_save *save_table) { + /* Write and flush posted writes. */ iomux_write8(gpio, save_table->mux_value); iomux_read8(gpio); - gpio_write32_rb(gpio, save_table->control_value); + gpio_write32(gpio, save_table->control_value); + gpio_read32(gpio); } /* Slaves to be reset are controlled by devicetree register i2c_scl_reset */ |