diff options
| -rw-r--r-- | drivers/hwmon/spd5118.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/hwmon/spd5118.c b/drivers/hwmon/spd5118.c index f79b46085ecc..52f354489341 100644 --- a/drivers/hwmon/spd5118.c +++ b/drivers/hwmon/spd5118.c @@ -16,6 +16,7 @@ #include <linux/bitops.h> #include <linux/bits.h> +#include <linux/dev_printk.h> #include <linux/err.h> #include <linux/i2c.h> #include <linux/i3c/device.h> @@ -664,6 +665,13 @@ static int spd5118_i2c_init(struct i2c_client *client) if (mode < 0) return mode; + /* 16-bit addressing is not supported */ + if (mode & SPD5118_LEGACY_MODE_ADDR) { + dev_notice(&client->dev, + "Unable to access device due to 16-bit addressing being enabled\n"); + return -ENODEV; + } + err = i2c_smbus_write_byte_data(client, SPD5118_REG_I2C_LEGACY_MODE, mode & ~SPD5118_LEGACY_PAGE_MASK); if (err < 0) |