提交 98be694b 编写于 作者: W Wolfram Sang

i2c: nvidia-gpu: adhere to I2C fault codes

As described in Documentation/i2c/fault-codes.
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>
Fixes: c71bcdcb ("i2c: add i2c bus driver for NVIDIA GPU")
Acked-by: NAjay Gupta <ajayg@nvidia.com>
Tested-by: NAjay Gupta <ajayg@nvidia.com>
上级 2e6e902d
...@@ -89,7 +89,7 @@ static int gpu_i2c_check_status(struct gpu_i2c_dev *i2cd) ...@@ -89,7 +89,7 @@ static int gpu_i2c_check_status(struct gpu_i2c_dev *i2cd)
if (time_is_before_jiffies(target)) { if (time_is_before_jiffies(target)) {
dev_err(i2cd->dev, "i2c timeout error %x\n", val); dev_err(i2cd->dev, "i2c timeout error %x\n", val);
return -ETIME; return -ETIMEDOUT;
} }
val = readl(i2cd->regs + I2C_MST_CNTL); val = readl(i2cd->regs + I2C_MST_CNTL);
...@@ -97,9 +97,9 @@ static int gpu_i2c_check_status(struct gpu_i2c_dev *i2cd) ...@@ -97,9 +97,9 @@ static int gpu_i2c_check_status(struct gpu_i2c_dev *i2cd)
case I2C_MST_CNTL_STATUS_OKAY: case I2C_MST_CNTL_STATUS_OKAY:
return 0; return 0;
case I2C_MST_CNTL_STATUS_NO_ACK: case I2C_MST_CNTL_STATUS_NO_ACK:
return -EIO; return -ENXIO;
case I2C_MST_CNTL_STATUS_TIMEOUT: case I2C_MST_CNTL_STATUS_TIMEOUT:
return -ETIME; return -ETIMEDOUT;
default: default:
return 0; return 0;
} }
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册