diff options
| author | Kristian Høgsberg <krh@redhat.com> | 2007-03-07 12:12:42 -0500 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-03-09 22:03:08 +0100 |
| commit | 5371842b723dd04df57171f2c74660966901380c (patch) | |
| tree | d94e2f9a128f736b6ee92c4c6a6d7819d06e4908 /drivers/firewire/fw-device-cdev.c | |
| parent | 97bd9efa5a4d8a70b3bafe0d1e3e1a814fdac5bc (diff) | |
firewire: Implement ioctl to initiate bus reset.
Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire/fw-device-cdev.c')
| -rw-r--r-- | drivers/firewire/fw-device-cdev.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/firewire/fw-device-cdev.c b/drivers/firewire/fw-device-cdev.c index 9f3c96c7af2..79e095ea552 100644 --- a/drivers/firewire/fw-device-cdev.c +++ b/drivers/firewire/fw-device-cdev.c @@ -433,6 +433,19 @@ static int ioctl_send_response(struct client *client, void __user *arg) return 0; } +static int ioctl_initiate_bus_reset(struct client *client, void __user *arg) +{ + struct fw_cdev_initiate_bus_reset request; + int short_reset; + + if (copy_from_user(&request, arg, sizeof request)) + return -EFAULT; + + short_reset = (request.type == FW_CDEV_SHORT_RESET); + + return fw_core_initiate_bus_reset(client->device->card, short_reset); +} + static void iso_callback(struct fw_iso_context *context, u32 cycle, size_t header_length, void *header, void *data) @@ -606,6 +619,8 @@ dispatch_ioctl(struct client *client, unsigned int cmd, void __user *arg) return ioctl_allocate(client, arg); case FW_CDEV_IOC_SEND_RESPONSE: return ioctl_send_response(client, arg); + case FW_CDEV_IOC_INITIATE_BUS_RESET: + return ioctl_initiate_bus_reset(client, arg); case FW_CDEV_IOC_CREATE_ISO_CONTEXT: return ioctl_create_iso_context(client, arg); case FW_CDEV_IOC_QUEUE_ISO: |