diff options
Diffstat (limited to 'drivers/ieee1394')
-rw-r--r-- | drivers/ieee1394/dv1394.c | 18 | ||||
-rw-r--r-- | drivers/ieee1394/eth1394.c | 3 | ||||
-rw-r--r-- | drivers/ieee1394/ohci1394.c | 2 | ||||
-rw-r--r-- | drivers/ieee1394/raw1394.c | 7 | ||||
-rw-r--r-- | drivers/ieee1394/sbp2.c | 11 | ||||
-rw-r--r-- | drivers/ieee1394/video1394.c | 17 |
6 files changed, 18 insertions, 40 deletions
diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c index adaefabc40e9..c5a031b79d03 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) { diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c index a4e9dcb6d4a9..bc289e367e30 100644 --- a/drivers/ieee1394/eth1394.c +++ b/drivers/ieee1394/eth1394.c @@ -1258,7 +1258,6 @@ static void ether1394_iso(struct hpsb_iso *iso) char *buf; struct eth1394_host_info *hi; struct net_device *dev; - struct eth1394_priv *priv; unsigned int len; u32 specifier_id; u16 source_id; @@ -1288,8 +1287,6 @@ static void ether1394_iso(struct hpsb_iso *iso) (be32_to_cpu(data[1]) & 0xff000000) >> 24; source_id = be32_to_cpu(data[0]) >> 16; - priv = netdev_priv(dev); - if (info->channel != (iso->host->csr.broadcast_channel & 0x3f) || specifier_id != ETHER1394_GASP_SPECIFIER_ID) { /* This packet is not for us */ diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index d0dc1db80b29..50815022cff1 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -1106,7 +1106,7 @@ static int ohci_iso_recv_init(struct hpsb_iso *iso) if (recv->block_irq_interval * 4 > iso->buf_packets) recv->block_irq_interval = iso->buf_packets / 4; if (recv->block_irq_interval < 1) - recv->block_irq_interval = 1; + recv->block_irq_interval = 1; /* choose a buffer stride */ /* must be a power of 2, and <= PAGE_SIZE */ diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c index b563d5e9fa2e..f3401427404c 100644 --- a/drivers/ieee1394/raw1394.c +++ b/drivers/ieee1394/raw1394.c @@ -440,7 +440,7 @@ static struct pending_request *next_complete_req(struct file_info *fi) static ssize_t raw1394_read(struct file *file, char __user * buffer, size_t count, loff_t * offset_is_ignored) { - struct file_info *fi = (struct file_info *)file->private_data; + struct file_info *fi = file->private_data; struct pending_request *req; ssize_t ret; @@ -1015,7 +1015,7 @@ static int arm_write(struct hpsb_host *host, int nodeid, int destid, struct arm_addr *arm_addr = NULL; struct arm_request *arm_req = NULL; struct arm_response *arm_resp = NULL; - int found = 0, size = 0, rcode = -1, length_conflict = 0; + int found = 0, size = 0, rcode = -1; struct arm_request_response *arm_req_resp = NULL; DBGMSG("arm_write called by node: %X " @@ -1054,7 +1054,6 @@ static int arm_write(struct hpsb_host *host, int nodeid, int destid, } if (arm_addr->rec_length < length) { DBGMSG("arm_write blocklength too big -> rcode_data_error"); - length_conflict = 1; rcode = RCODE_DATA_ERROR; /* hardware error, data is unavailable */ } if (rcode == -1) { @@ -2245,7 +2244,7 @@ static int state_connected(struct file_info *fi, struct pending_request *req) static ssize_t raw1394_write(struct file *file, const char __user * buffer, size_t count, loff_t * offset_is_ignored) { - struct file_info *fi = (struct file_info *)file->private_data; + struct file_info *fi = file->private_data; struct pending_request *req; ssize_t retval = -EBADFD; diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 4565cb5d3d1a..d6e251a300ce 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -1350,12 +1350,11 @@ static void sbp2_parse_unit_directory(struct sbp2_lu *lu, struct csr1212_keyval *kv; struct csr1212_dentry *dentry; u64 management_agent_addr; - u32 unit_characteristics, firmware_revision, model; + u32 firmware_revision, model; unsigned workarounds; int i; management_agent_addr = 0; - unit_characteristics = 0; firmware_revision = SBP2_ROM_VALUE_MISSING; model = ud->flags & UNIT_DIRECTORY_MODEL_ID ? ud->model_id : SBP2_ROM_VALUE_MISSING; @@ -1372,17 +1371,15 @@ static void sbp2_parse_unit_directory(struct sbp2_lu *lu, lu->lun = ORB_SET_LUN(kv->value.immediate); break; - case SBP2_UNIT_CHARACTERISTICS_KEY: - /* FIXME: This is ignored so far. - * See SBP-2 clause 7.4.8. */ - unit_characteristics = kv->value.immediate; - break; case SBP2_FIRMWARE_REVISION_KEY: firmware_revision = kv->value.immediate; break; default: + /* FIXME: Check for SBP2_UNIT_CHARACTERISTICS_KEY + * mgt_ORB_timeout and ORB_size, SBP-2 clause 7.4.8. */ + /* FIXME: Check for SBP2_DEVICE_TYPE_AND_LUN_KEY. * Its "ordered" bit has consequences for command ORB * list handling. See SBP-2 clauses 4.6, 7.4.11, 10.2 */ diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c index a42bd6893bcf..5c74f796d7f1 100644 --- a/drivers/ieee1394/video1394.c +++ b/drivers/ieee1394/video1394.c @@ -720,7 +720,7 @@ static inline unsigned video1394_buffer_state(struct dma_iso_ctx *d, static long video1394_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct file_ctx *ctx = (struct file_ctx *)file->private_data; + struct file_ctx *ctx = file->private_data; struct ti_ohci *ohci = ctx->ohci; unsigned long flags; void __user *argp = (void __user *)arg; @@ -1045,14 +1045,9 @@ static long video1394_ioctl(struct file *file, if (get_user(qv, &p->packet_sizes)) return -EFAULT; - psizes = kmalloc(buf_size, GFP_KERNEL); - if (!psizes) - return -ENOMEM; - - if (copy_from_user(psizes, qv, buf_size)) { - kfree(psizes); - return -EFAULT; - } + psizes = memdup_user(qv, buf_size); + if (IS_ERR(psizes)) + return PTR_ERR(psizes); } spin_lock_irqsave(&d->lock,flags); @@ -1177,7 +1172,7 @@ static long video1394_ioctl(struct file *file, static int video1394_mmap(struct file *file, struct vm_area_struct *vma) { - struct file_ctx *ctx = (struct file_ctx *)file->private_data; + struct file_ctx *ctx = file->private_data; if (ctx->current_ctx == NULL) { PRINT(KERN_ERR, ctx->ohci->host->id, @@ -1244,7 +1239,7 @@ static int video1394_open(struct inode *inode, struct file *file) static int video1394_release(struct inode *inode, struct file *file) { - struct file_ctx *ctx = (struct file_ctx *)file->private_data; + struct file_ctx *ctx = file->private_data; struct ti_ohci *ohci = ctx->ohci; struct list_head *lh, *next; u64 mask; |