diff options
Diffstat (limited to 'drivers/ieee1394/dv1394.c')
-rw-r--r-- | drivers/ieee1394/dv1394.c | 48 |
1 files changed, 18 insertions, 30 deletions
diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c index 1084da4d88a..dee9529aa8e 100644 --- a/drivers/ieee1394/dv1394.c +++ b/drivers/ieee1394/dv1394.c @@ -2147,7 +2147,7 @@ out: } static struct cdev dv1394_cdev; -static struct file_operations dv1394_fops= +static const struct file_operations dv1394_fops= { .owner = THIS_MODULE, .poll = dv1394_poll, @@ -2255,49 +2255,37 @@ static int dv1394_init(struct ti_ohci *ohci, enum pal_or_ntsc format, enum modes return 0; } -static void dv1394_un_init(struct video_card *video) +static void dv1394_remove_host(struct hpsb_host *host) { - /* obviously nobody has the driver open at this point */ - do_dv1394_shutdown(video, 1); - kfree(video); -} - - -static void dv1394_remove_host (struct hpsb_host *host) -{ - struct video_card *video; + struct video_card *video, *tmp_video; unsigned long flags; - int id = host->id; + int found_ohci_card = 0; - /* We only work with the OHCI-1394 driver */ - if (strcmp(host->driver->name, OHCI1394_DRIVER_NAME)) - return; - - /* find the corresponding video_cards */ do { - struct video_card *tmp_vid; - video = NULL; - spin_lock_irqsave(&dv1394_cards_lock, flags); - list_for_each_entry(tmp_vid, &dv1394_cards, list) { - if ((tmp_vid->id >> 2) == id) { - list_del(&tmp_vid->list); - video = tmp_vid; + list_for_each_entry(tmp_video, &dv1394_cards, list) { + if ((tmp_video->id >> 2) == host->id) { + list_del(&tmp_video->list); + video = tmp_video; + found_ohci_card = 1; break; } } spin_unlock_irqrestore(&dv1394_cards_lock, flags); - if (video) - dv1394_un_init(video); - } while (video != NULL); + if (video) { + do_dv1394_shutdown(video, 1); + kfree(video); + } + } while (video); - class_device_destroy(hpsb_protocol_class, - MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2))); + if (found_ohci_card) + class_device_destroy(hpsb_protocol_class, MKDEV(IEEE1394_MAJOR, + IEEE1394_MINOR_BLOCK_DV1394 * 16 + (host->id << 2))); } -static void dv1394_add_host (struct hpsb_host *host) +static void dv1394_add_host(struct hpsb_host *host) { struct ti_ohci *ohci; int id = host->id; |