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Diffstat (limited to 'include/linux/i3c/device.h')
-rw-r--r--include/linux/i3c/device.h22
1 files changed, 15 insertions, 7 deletions
diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h
index 1c997abe868c..90fa83464f00 100644
--- a/include/linux/i3c/device.h
+++ b/include/linux/i3c/device.h
@@ -18,17 +18,18 @@
/**
* enum i3c_error_code - I3C error codes
*
+ * @I3C_ERROR_UNKNOWN: unknown error, usually means the error is not I3C
+ * related
+ * @I3C_ERROR_M0: M0 error
+ * @I3C_ERROR_M1: M1 error
+ * @I3C_ERROR_M2: M2 error
+ *
* These are the standard error codes as defined by the I3C specification.
* When -EIO is returned by the i3c_device_do_priv_xfers() or
* i3c_device_send_hdr_cmds() one can check the error code in
* &struct_i3c_priv_xfer.err or &struct i3c_hdr_cmd.err to get a better idea of
* what went wrong.
*
- * @I3C_ERROR_UNKNOWN: unknown error, usually means the error is not I3C
- * related
- * @I3C_ERROR_M0: M0 error
- * @I3C_ERROR_M1: M1 error
- * @I3C_ERROR_M2: M2 error
*/
enum i3c_error_code {
I3C_ERROR_UNKNOWN = 0,
@@ -186,7 +187,14 @@ static inline struct i3c_driver *drv_to_i3cdrv(struct device_driver *drv)
}
struct device *i3cdev_to_dev(struct i3c_device *i3cdev);
-struct i3c_device *dev_to_i3cdev(struct device *dev);
+
+/**
+ * dev_to_i3cdev() - Returns the I3C device containing @dev
+ * @__dev: device object
+ *
+ * Return: a pointer to an I3C device object.
+ */
+#define dev_to_i3cdev(__dev) container_of_const(__dev, struct i3c_device, dev)
const struct i3c_device_id *
i3c_device_match_id(struct i3c_device *i3cdev,
@@ -296,7 +304,7 @@ int i3c_device_do_priv_xfers(struct i3c_device *dev,
int i3c_device_do_setdasa(struct i3c_device *dev);
-void i3c_device_get_info(struct i3c_device *dev, struct i3c_device_info *info);
+void i3c_device_get_info(const struct i3c_device *dev, struct i3c_device_info *info);
struct i3c_ibi_payload {
unsigned int len;