diff options
Diffstat (limited to 'include/linux/fwnode.h')
| -rw-r--r-- | include/linux/fwnode.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 2a72f55d26eb8..0d79070c5a70f 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -9,10 +9,16 @@ #ifndef _LINUX_FWNODE_H_ #define _LINUX_FWNODE_H_ -#include <linux/types.h> -#include <linux/list.h> #include <linux/bits.h> #include <linux/err.h> +#include <linux/list.h> +#include <linux/types.h> + +enum dev_dma_attr { + DEV_DMA_NOT_SUPPORTED, + DEV_DMA_NON_COHERENT, + DEV_DMA_COHERENT, +}; struct fwnode_operations; struct device; @@ -53,8 +59,10 @@ struct fwnode_handle { * fwnode link flags * * CYCLE: The fwnode link is part of a cycle. Don't defer probe. + * IGNORE: Completely ignore this link, even during cycle detection. */ #define FWLINK_FLAG_CYCLE BIT(0) +#define FWLINK_FLAG_IGNORE BIT(1) struct fwnode_link { struct fwnode_handle *supplier; @@ -187,7 +195,6 @@ struct fwnode_operations { if (fwnode_has_op(fwnode, op)) \ (fwnode)->ops->op(fwnode, ## __VA_ARGS__); \ } while (false) -#define get_dev_from_fwnode(fwnode) get_device((fwnode)->dev) static inline void fwnode_init(struct fwnode_handle *fwnode, const struct fwnode_operations *ops) @@ -209,9 +216,10 @@ static inline void fwnode_dev_initialized(struct fwnode_handle *fwnode, fwnode->flags &= ~FWNODE_FLAG_INITIALIZED; } -extern bool fw_devlink_is_strict(void); -int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup); +int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup, + u8 flags); void fwnode_links_purge(struct fwnode_handle *fwnode); void fw_devlink_purge_absent_suppliers(struct fwnode_handle *fwnode); +bool fw_devlink_is_strict(void); #endif |