diff options
author | Len Brown <len.brown@intel.com> | 2009-04-05 02:14:15 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2009-04-05 02:14:15 -0400 |
commit | 478c6a43fcbc6c11609f8cee7c7b57223907754f (patch) | |
tree | a7f7952099da60d33032aed6de9c0c56c9f8779e /drivers/char/pcmcia/synclink_cs.c | |
parent | 8a3f257c704e02aee9869decd069a806b45be3f1 (diff) | |
parent | 6bb597507f9839b13498781e481f5458aea33620 (diff) |
Merge branch 'linus' into release
Conflicts:
arch/x86/kernel/cpu/cpufreq/longhaul.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/char/pcmcia/synclink_cs.c')
-rw-r--r-- | drivers/char/pcmcia/synclink_cs.c | 91 |
1 files changed, 45 insertions, 46 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index dc073e167ab..19d79fc5446 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -51,6 +51,7 @@ #include <linux/ptrace.h> #include <linux/ioport.h> #include <linux/mm.h> +#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/netdevice.h> #include <linux/vmalloc.h> @@ -2619,13 +2620,12 @@ cleanup: * /proc fs routines.... */ -static inline int line_info(char *buf, MGSLPC_INFO *info) +static inline void line_info(struct seq_file *m, MGSLPC_INFO *info) { char stat_buf[30]; - int ret; unsigned long flags; - ret = sprintf(buf, "%s:io:%04X irq:%d", + seq_printf(m, "%s:io:%04X irq:%d", info->device_name, info->io_base, info->irq_level); /* output current serial signal states */ @@ -2649,75 +2649,70 @@ static inline int line_info(char *buf, MGSLPC_INFO *info) strcat(stat_buf, "|RI"); if (info->params.mode == MGSL_MODE_HDLC) { - ret += sprintf(buf+ret, " HDLC txok:%d rxok:%d", + seq_printf(m, " HDLC txok:%d rxok:%d", info->icount.txok, info->icount.rxok); if (info->icount.txunder) - ret += sprintf(buf+ret, " txunder:%d", info->icount.txunder); + seq_printf(m, " txunder:%d", info->icount.txunder); if (info->icount.txabort) - ret += sprintf(buf+ret, " txabort:%d", info->icount.txabort); + seq_printf(m, " txabort:%d", info->icount.txabort); if (info->icount.rxshort) - ret += sprintf(buf+ret, " rxshort:%d", info->icount.rxshort); + seq_printf(m, " rxshort:%d", info->icount.rxshort); if (info->icount.rxlong) - ret += sprintf(buf+ret, " rxlong:%d", info->icount.rxlong); + seq_printf(m, " rxlong:%d", info->icount.rxlong); if (info->icount.rxover) - ret += sprintf(buf+ret, " rxover:%d", info->icount.rxover); + seq_printf(m, " rxover:%d", info->icount.rxover); if (info->icount.rxcrc) - ret += sprintf(buf+ret, " rxcrc:%d", info->icount.rxcrc); + seq_printf(m, " rxcrc:%d", info->icount.rxcrc); } else { - ret += sprintf(buf+ret, " ASYNC tx:%d rx:%d", + seq_printf(m, " ASYNC tx:%d rx:%d", info->icount.tx, info->icount.rx); if (info->icount.frame) - ret += sprintf(buf+ret, " fe:%d", info->icount.frame); + seq_printf(m, " fe:%d", info->icount.frame); if (info->icount.parity) - ret += sprintf(buf+ret, " pe:%d", info->icount.parity); + seq_printf(m, " pe:%d", info->icount.parity); if (info->icount.brk) - ret += sprintf(buf+ret, " brk:%d", info->icount.brk); + seq_printf(m, " brk:%d", info->icount.brk); if (info->icount.overrun) - ret += sprintf(buf+ret, " oe:%d", info->icount.overrun); + seq_printf(m, " oe:%d", info->icount.overrun); } /* Append serial signal status to end */ - ret += sprintf(buf+ret, " %s\n", stat_buf+1); + seq_printf(m, " %s\n", stat_buf+1); - ret += sprintf(buf+ret, "txactive=%d bh_req=%d bh_run=%d pending_bh=%x\n", + seq_printf(m, "txactive=%d bh_req=%d bh_run=%d pending_bh=%x\n", info->tx_active,info->bh_requested,info->bh_running, info->pending_bh); - - return ret; } /* Called to print information about devices */ -static int mgslpc_read_proc(char *page, char **start, off_t off, int count, - int *eof, void *data) +static int mgslpc_proc_show(struct seq_file *m, void *v) { - int len = 0, l; - off_t begin = 0; MGSLPC_INFO *info; - len += sprintf(page, "synclink driver:%s\n", driver_version); + seq_printf(m, "synclink driver:%s\n", driver_version); info = mgslpc_device_list; while( info ) { - l = line_info(page + len, info); - len += l; - if (len+begin > off+count) - goto done; - if (len+begin < off) { - begin += len; - len = 0; - } + line_info(m, info); info = info->next_device; } + return 0; +} - *eof = 1; -done: - if (off >= len+begin) - return 0; - *start = page + (off-begin); - return ((count < begin+len-off) ? count : begin+len-off); +static int mgslpc_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, mgslpc_proc_show, NULL); } +static const struct file_operations mgslpc_proc_fops = { + .owner = THIS_MODULE, + .open = mgslpc_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static int rx_alloc_buffers(MGSLPC_INFO *info) { /* each buffer has header and data */ @@ -2861,13 +2856,13 @@ static const struct tty_operations mgslpc_ops = { .send_xchar = mgslpc_send_xchar, .break_ctl = mgslpc_break, .wait_until_sent = mgslpc_wait_until_sent, - .read_proc = mgslpc_read_proc, .set_termios = mgslpc_set_termios, .stop = tx_pause, .start = tx_release, .hangup = mgslpc_hangup, .tiocmget = tiocmget, .tiocmset = tiocmset, + .proc_fops = &mgslpc_proc_fops, }; static void synclink_cs_cleanup(void) @@ -4311,10 +4306,17 @@ static void hdlcdev_rx(MGSLPC_INFO *info, char *buf, int size) dev->stats.rx_bytes += size; netif_rx(skb); - - dev->last_rx = jiffies; } +static const struct net_device_ops hdlcdev_ops = { + .ndo_open = hdlcdev_open, + .ndo_stop = hdlcdev_close, + .ndo_change_mtu = hdlc_change_mtu, + .ndo_start_xmit = hdlc_start_xmit, + .ndo_do_ioctl = hdlcdev_ioctl, + .ndo_tx_timeout = hdlcdev_tx_timeout, +}; + /** * called by device driver when adding device instance * do generic HDLC initialization @@ -4341,11 +4343,8 @@ static int hdlcdev_init(MGSLPC_INFO *info) dev->irq = info->irq_level; /* network layer callbacks and settings */ - dev->do_ioctl = hdlcdev_ioctl; - dev->open = hdlcdev_open; - dev->stop = hdlcdev_close; - dev->tx_timeout = hdlcdev_tx_timeout; - dev->watchdog_timeo = 10*HZ; + dev->netdev_ops = &hdlcdev_ops; + dev->watchdog_timeo = 10 * HZ; dev->tx_queue_len = 50; /* generic HDLC layer callbacks and settings */ |