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path: root/drivers/ieee1394/dv1394.c
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Diffstat (limited to 'drivers/ieee1394/dv1394.c')
-rw-r--r--drivers/ieee1394/dv1394.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index adaefab..c5a031b 100644
--- a/drivers/ieee1394/dv1394.c
+++ b/drivers/ieee1394/dv1394.c
@@ -172,7 +172,7 @@ static DEFINE_SPINLOCK(dv1394_cards_lock);
static inline struct video_card* file_to_video_card(struct file *file)
{
- return (struct video_card*) file->private_data;
+ return file->private_data;
}
/*** FRAME METHODS *********************************************************/
@@ -610,7 +610,7 @@ static void frame_prepare(struct video_card *video, unsigned int this_frame)
} else {
u32 transmit_sec, transmit_cyc;
- u32 ts_cyc, ts_off;
+ u32 ts_cyc;
/* DMA is stopped, so this is the very first frame */
video->active_frame = this_frame;
@@ -636,7 +636,6 @@ static void frame_prepare(struct video_card *video, unsigned int this_frame)
transmit_sec += transmit_cyc/8000;
transmit_cyc %= 8000;
- ts_off = ct_off;
ts_cyc = transmit_cyc + 3;
ts_cyc %= 8000;
@@ -1784,7 +1783,7 @@ static int dv1394_open(struct inode *inode, struct file *file)
struct video_card *video = NULL;
if (file->private_data) {
- video = (struct video_card*) file->private_data;
+ video = file->private_data;
} else {
/* look up the card by ID */
@@ -2004,7 +2003,7 @@ static void ir_tasklet_func(unsigned long data)
int sof=0; /* start-of-frame flag */
struct frame *f;
- u16 packet_length, packet_time;
+ u16 packet_length;
int i, dbc=0;
struct DMA_descriptor_block *block = NULL;
u16 xferstatus;
@@ -2024,11 +2023,6 @@ static void ir_tasklet_func(unsigned long data)
sizeof(struct packet));
packet_length = le16_to_cpu(p->data_length);
- packet_time = le16_to_cpu(p->timestamp);
-
- irq_printk("received packet %02d, timestamp=%04x, length=%04x, sof=%02x%02x\n", video->current_packet,
- packet_time, packet_length,
- p->data[0], p->data[1]);
/* get the descriptor based on packet_buffer cursor */
f = video->frames[video->current_packet / MAX_PACKETS];
@@ -2320,7 +2314,6 @@ static void dv1394_add_host(struct hpsb_host *host)
static void dv1394_host_reset(struct hpsb_host *host)
{
- struct ti_ohci *ohci;
struct video_card *video = NULL, *tmp_vid;
unsigned long flags;
@@ -2328,9 +2321,6 @@ static void dv1394_host_reset(struct hpsb_host *host)
if (strcmp(host->driver->name, OHCI1394_DRIVER_NAME))
return;
- ohci = (struct ti_ohci *)host->hostdata;
-
-
/* find the corresponding video_cards */
spin_lock_irqsave(&dv1394_cards_lock, flags);
list_for_each_entry(tmp_vid, &dv1394_cards, list) {
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