diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/common/block/gpio/gpio.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/soc/intel/common/block/gpio/gpio.c b/src/soc/intel/common/block/gpio/gpio.c index e70fcaab48..1d28905a5e 100644 --- a/src/soc/intel/common/block/gpio/gpio.c +++ b/src/soc/intel/common/block/gpio/gpio.c @@ -526,7 +526,7 @@ int gpio_lock_pads(const struct gpio_lock_config *pad_list, const size_t count) /* PADCFGLOCK and PADCFGLOCKTX registers for each community are contiguous */ offset += gpio_group_index_scaled(comm, rel_pad, 2 * sizeof(uint32_t)); - data = gpio_bitmask_within_group(comm, rel_pad); + const uint32_t bit_mask = gpio_bitmask_within_group(comm, rel_pad); msg.pid = comm->port; msg.offset = offset; @@ -534,6 +534,7 @@ int gpio_lock_pads(const struct gpio_lock_config *pad_list, const size_t count) if (CONFIG(DEBUG_GPIO)) printk(BIOS_INFO, "%s: Locking pad %d configuration\n", __func__, pad); + data = pcr_read32(msg.pid, msg.offset) | bit_mask; status = pcr_execute_sideband_msg(PCH_DEV_P2SB, &msg, &data, &response); if ((err = sideband_msg_err(status, response)) != 0) { err_response = err; @@ -546,6 +547,7 @@ int gpio_lock_pads(const struct gpio_lock_config *pad_list, const size_t count) printk(BIOS_INFO, "%s: Locking pad %d TX state\n", __func__, pad); msg.offset += sizeof(uint32_t); + data = pcr_read32(msg.pid, msg.offset) | bit_mask; status = pcr_execute_sideband_msg(PCH_DEV_P2SB, &msg, &data, &response); if ((err = sideband_msg_err(status, response)) != 0) { err_response = err; |