diff options
Diffstat (limited to 'drivers/firewire/core.h')
| -rw-r--r-- | drivers/firewire/core.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h index b45be576752..9047f5547d9 100644 --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h @@ -1,6 +1,8 @@ #ifndef _FIREWIRE_CORE_H #define _FIREWIRE_CORE_H +#include <linux/compiler.h> +#include <linux/device.h> #include <linux/fs.h> #include <linux/list.h> #include <linux/idr.h> @@ -23,6 +25,11 @@ struct fw_packet; /* -card */ +extern __printf(2, 3) +void fw_err(const struct fw_card *card, const char *fmt, ...); +extern __printf(2, 3) +void fw_notice(const struct fw_card *card, const char *fmt, ...); + /* bitfields within the PHY registers */ #define PHY_LINK_ACTIVE 0x80 #define PHY_CONTENDER 0x40 @@ -99,6 +106,8 @@ struct fw_card_driver { void (*flush_queue_iso)(struct fw_iso_context *ctx); + int (*flush_iso_completions)(struct fw_iso_context *ctx); + int (*stop_iso)(struct fw_iso_context *ctx); }; @@ -141,6 +150,18 @@ extern struct rw_semaphore fw_device_rwsem; extern struct idr fw_device_idr; extern int fw_cdev_major; +static inline struct fw_device *fw_device_get(struct fw_device *device) +{ + get_device(&device->device); + + return device; +} + +static inline void fw_device_put(struct fw_device *device) +{ + put_device(&device->device); +} + struct fw_device *fw_device_get_by_devt(dev_t devt); int fw_device_set_broadcast_channel(struct device *dev, void *gen); void fw_node_event(struct fw_card *card, struct fw_node *node, int event); |