diff options
Diffstat (limited to 'drivers/net/wireless/atmel.c')
| -rw-r--r-- | drivers/net/wireless/atmel.c | 69 |
1 files changed, 31 insertions, 38 deletions
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 4374079dfc2a..23a3498f14d4 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -63,6 +63,7 @@ #include <net/iw_handler.h> #include <linux/crc32.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/device.h> #include <linux/moduleparam.h> #include <linux/firmware.h> @@ -1409,30 +1410,28 @@ static int atmel_validate_channel(struct atmel_private *priv, int channel) return 0; } -static int atmel_proc_output (char *buf, struct atmel_private *priv) +static int atmel_proc_show(struct seq_file *m, void *v) { + struct atmel_private *priv = m->private; int i; - char *p = buf; char *s, *r, *c; - p += sprintf(p, "Driver version:\t\t%d.%d\n", - DRIVER_MAJOR, DRIVER_MINOR); + seq_printf(m, "Driver version:\t\t%d.%d\n", DRIVER_MAJOR, DRIVER_MINOR); if (priv->station_state != STATION_STATE_DOWN) { - p += sprintf(p, "Firmware version:\t%d.%d build %d\n" - "Firmware location:\t", - priv->host_info.major_version, - priv->host_info.minor_version, - priv->host_info.build_version); + seq_printf(m, + "Firmware version:\t%d.%d build %d\n" + "Firmware location:\t", + priv->host_info.major_version, + priv->host_info.minor_version, + priv->host_info.build_version); if (priv->card_type != CARD_TYPE_EEPROM) - p += sprintf(p, "on card\n"); + seq_puts(m, "on card\n"); else if (priv->firmware) - p += sprintf(p, "%s loaded by host\n", - priv->firmware_id); + seq_printf(m, "%s loaded by host\n", priv->firmware_id); else - p += sprintf(p, "%s loaded by hotplug\n", - priv->firmware_id); + seq_printf(m, "%s loaded by hotplug\n", priv->firmware_id); switch (priv->card_type) { case CARD_TYPE_PARALLEL_FLASH: @@ -1453,12 +1452,12 @@ static int atmel_proc_output (char *buf, struct atmel_private *priv) if (priv->reg_domain == channel_table[i].reg_domain) r = channel_table[i].name; - p += sprintf(p, "MAC memory type:\t%s\n", c); - p += sprintf(p, "Regulatory domain:\t%s\n", r); - p += sprintf(p, "Host CRC checking:\t%s\n", - priv->do_rx_crc ? "On" : "Off"); - p += sprintf(p, "WPA-capable firmware:\t%s\n", - priv->use_wpa ? "Yes" : "No"); + seq_printf(m, "MAC memory type:\t%s\n", c); + seq_printf(m, "Regulatory domain:\t%s\n", r); + seq_printf(m, "Host CRC checking:\t%s\n", + priv->do_rx_crc ? "On" : "Off"); + seq_printf(m, "WPA-capable firmware:\t%s\n", + priv->use_wpa ? "Yes" : "No"); } switch (priv->station_state) { @@ -1490,26 +1489,22 @@ static int atmel_proc_output (char *buf, struct atmel_private *priv) s = "<unknown>"; } - p += sprintf(p, "Current state:\t\t%s\n", s); - return p - buf; + seq_printf(m, "Current state:\t\t%s\n", s); + return 0; } -static int atmel_read_proc(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int atmel_proc_open(struct inode *inode, struct file *file) { - struct atmel_private *priv = data; - int len = atmel_proc_output (page, priv); - if (len <= off+count) - *eof = 1; - *start = page + off; - len -= off; - if (len > count) - len = count; - if (len < 0) - len = 0; - return len; + return single_open(file, atmel_proc_show, PDE_DATA(inode)); } +static const struct file_operations atmel_proc_fops = { + .open = atmel_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + static const struct net_device_ops atmel_netdev_ops = { .ndo_open = atmel_open, .ndo_stop = atmel_close, @@ -1525,7 +1520,6 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, struct device *sys_dev, int (*card_present)(void *), void *card) { - struct proc_dir_entry *ent; struct net_device *dev; struct atmel_private *priv; int rc; @@ -1630,8 +1624,7 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, netif_carrier_off(dev); - ent = create_proc_read_entry ("driver/atmel", 0, NULL, atmel_read_proc, priv); - if (!ent) + if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv)); printk(KERN_WARNING "atmel: unable to create /proc entry.\n"); printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n", |