firewire: Switch cdev code over to use register_chrdev and keep a list of devices.
The old mechanism kept a struct cdev for each fw device, but fops->release
would reference this struct after the device got freed in some cases.
Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/firewire/fw-device.h b/drivers/firewire/fw-device.h
index 4f731c2..1a3655b 100644
--- a/drivers/firewire/fw-device.h
+++ b/drivers/firewire/fw-device.h
@@ -39,7 +39,7 @@
int generation;
struct fw_card *card;
struct device device;
- struct cdev cdev;
+ struct list_head link;
struct list_head client_list;
__be32 *config_rom;
size_t config_rom_length;
@@ -59,6 +59,9 @@
void fw_device_cdev_update(struct fw_device *device);
+struct fw_device *fw_device_from_devt(dev_t devt);
+extern int fw_cdev_major;
+
struct fw_unit {
struct device device;
u32 *directory;