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Diffstat (limited to 'chip/stm32/i2c-stm32f100.c')
-rw-r--r--chip/stm32/i2c-stm32f100.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/chip/stm32/i2c-stm32f100.c b/chip/stm32/i2c-stm32f100.c
index 7952d4a5f5..6803f1fa33 100644
--- a/chip/stm32/i2c-stm32f100.c
+++ b/chip/stm32/i2c-stm32f100.c
@@ -98,6 +98,7 @@ static uint16_t i2c_sr1[I2C_PORT_COUNT];
/* Buffer for host commands (including version, error code and checksum) */
static uint8_t host_buffer[EC_HOST_PARAM_SIZE + 4];
static struct host_cmd_handler_args host_cmd_args;
+static uint8_t i2c_old_response; /* Send an old-style response */
/* Flag indicating if a command is currently in the buffer */
static uint8_t rx_pending;
@@ -175,7 +176,7 @@ static void i2c_send_response(struct host_cmd_handler_args *args)
int sum = 0, i;
*out++ = args->result;
- if (!args->i2c_old_response) {
+ if (!i2c_old_response) {
*out++ = size;
sum = args->result + size;
}
@@ -213,13 +214,13 @@ static void i2c_process_command(void)
args->result = EC_RES_INVALID_CHECKSUM;
buff += 3;
- args->i2c_old_response = 0;
+ i2c_old_response = 0;
} else {
/* Old style command */
args->version = 0;
args->params_size = EC_HOST_PARAM_SIZE; /* unknown */
buff++;
- args->i2c_old_response = 1;
+ i2c_old_response = 1;
}
/* we have an available command : execute it */