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path: root/drivers/firewire/core.h
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Diffstat (limited to 'drivers/firewire/core.h')
-rw-r--r--drivers/firewire/core.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h
index b45be5767529..9047f5547d98 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);