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authorLen Brown <len.brown@intel.com>2009-04-05 02:14:15 -0400
committerLen Brown <len.brown@intel.com>2009-04-05 02:14:15 -0400
commit478c6a43fcbc6c11609f8cee7c7b57223907754f (patch)
treea7f7952099da60d33032aed6de9c0c56c9f8779e /drivers/char/pcmcia/synclink_cs.c
parent8a3f257c704e02aee9869decd069a806b45be3f1 (diff)
parent6bb597507f9839b13498781e481f5458aea33620 (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.c91
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 */