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Diffstat (limited to 'drivers/i2c/busses/i2c-nvidia-gpu.c')
-rw-r--r--drivers/i2c/busses/i2c-nvidia-gpu.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-nvidia-gpu.c b/drivers/i2c/busses/i2c-nvidia-gpu.c
index 8822357bca0c..e99c3bb58351 100644
--- a/drivers/i2c/busses/i2c-nvidia-gpu.c
+++ b/drivers/i2c/busses/i2c-nvidia-gpu.c
@@ -89,7 +89,7 @@ static int gpu_i2c_check_status(struct gpu_i2c_dev *i2cd)
if (time_is_before_jiffies(target)) {
dev_err(i2cd->dev, "i2c timeout error %x\n", val);
- return -ETIME;
+ return -ETIMEDOUT;
}
val = readl(i2cd->regs + I2C_MST_CNTL);
@@ -97,9 +97,9 @@ static int gpu_i2c_check_status(struct gpu_i2c_dev *i2cd)
case I2C_MST_CNTL_STATUS_OKAY:
return 0;
case I2C_MST_CNTL_STATUS_NO_ACK:
- return -EIO;
+ return -ENXIO;
case I2C_MST_CNTL_STATUS_TIMEOUT:
- return -ETIME;
+ return -ETIMEDOUT;
default:
return 0;
}
@@ -218,6 +218,7 @@ stop:
static const struct i2c_adapter_quirks gpu_i2c_quirks = {
.max_read_len = 4,
+ .max_comb_2nd_msg_len = 4,
.flags = I2C_AQ_COMB_WRITE_THEN_READ,
};