diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-nvidia-gpu.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-nvidia-gpu.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-nvidia-gpu.c b/drivers/i2c/busses/i2c-nvidia-gpu.c index 8822357bca0c..4e67d5ed480e 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, }; @@ -341,7 +342,7 @@ static void gpu_i2c_remove(struct pci_dev *pdev) pci_free_irq_vectors(pdev); } -static int gpu_i2c_resume(struct device *dev) +static __maybe_unused int gpu_i2c_resume(struct device *dev) { struct gpu_i2c_dev *i2cd = dev_get_drvdata(dev); |