diff options
| author | David S. Miller <davem@davemloft.net> | 2010-03-22 18:15:15 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-22 18:15:15 -0700 |
| commit | 33e2bf6aa16061bae1253514e7c32af27d2b4b31 (patch) | |
| tree | 652d13b4feea9a8f562186e7badae72d2e22fe1f /drivers/net/wireless/iwmc3200wifi/debugfs.c | |
| parent | e880eb6c5c9d98e389ffc0d8947f75d70785361a (diff) | |
| parent | 819bfecc4fc6b6e5a793f719a45b7146ce423b79 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/net/wireless/ath/ath5k/phy.c
Diffstat (limited to 'drivers/net/wireless/iwmc3200wifi/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/iwmc3200wifi/debugfs.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c index c29c994de0e..5b75a0ddac1 100644 --- a/drivers/net/wireless/iwmc3200wifi/debugfs.c +++ b/drivers/net/wireless/iwmc3200wifi/debugfs.c @@ -265,7 +265,7 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp, size_t count, loff_t *ppos) { struct iwm_priv *iwm = filp->private_data; - struct iwm_rx_ticket_node *ticket, *next; + struct iwm_rx_ticket_node *ticket; char *buf; int buf_len = 4096, i; size_t len = 0; @@ -280,7 +280,8 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp, if (!buf) return -ENOMEM; - list_for_each_entry_safe(ticket, next, &iwm->rx_tickets, node) { + spin_lock(&iwm->ticket_lock); + list_for_each_entry(ticket, &iwm->rx_tickets, node) { len += snprintf(buf + len, buf_len - len, "Ticket #%d\n", ticket->ticket->id); len += snprintf(buf + len, buf_len - len, "\taction: 0x%x\n", @@ -288,14 +289,17 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp, len += snprintf(buf + len, buf_len - len, "\tflags: 0x%x\n", ticket->ticket->flags); } + spin_unlock(&iwm->ticket_lock); for (i = 0; i < IWM_RX_ID_HASH; i++) { - struct iwm_rx_packet *packet, *nxt; + struct iwm_rx_packet *packet; struct list_head *pkt_list = &iwm->rx_packets[i]; + if (!list_empty(pkt_list)) { len += snprintf(buf + len, buf_len - len, "Packet hash #%d\n", i); - list_for_each_entry_safe(packet, nxt, pkt_list, node) { + spin_lock(&iwm->packet_lock[i]); + list_for_each_entry(packet, pkt_list, node) { len += snprintf(buf + len, buf_len - len, "\tPacket id: %d\n", packet->id); @@ -303,6 +307,7 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp, "\tPacket length: %lu\n", packet->pkt_size); } + spin_unlock(&iwm->packet_lock[i]); } } |