diff options
Diffstat (limited to 'drivers/isdn/hardware/avm/c4.c')
| -rw-r--r-- | drivers/isdn/hardware/avm/c4.c | 54 |
1 files changed, 32 insertions, 22 deletions
diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c index 6833301a45fc..7715d3242ec8 100644 --- a/drivers/isdn/hardware/avm/c4.c +++ b/drivers/isdn/hardware/avm/c4.c @@ -11,6 +11,8 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/skbuff.h> #include <linux/delay.h> #include <linux/mm.h> @@ -20,6 +22,7 @@ #include <linux/capi.h> #include <linux/kernelcapi.h> #include <linux/init.h> +#include <linux/gfp.h> #include <asm/io.h> #include <asm/uaccess.h> #include <linux/netdevice.h> @@ -1062,19 +1065,18 @@ static char *c4_procinfo(struct capi_ctr *ctrl) return cinfo->infobuf; } -static int c4_read_proc(char *page, char **start, off_t off, - int count, int *eof, struct capi_ctr *ctrl) +static int c4_proc_show(struct seq_file *m, void *v) { + struct capi_ctr *ctrl = m->private; avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); avmcard *card = cinfo->card; u8 flag; - int len = 0; char *s; - len += sprintf(page+len, "%-16s %s\n", "name", card->name); - len += sprintf(page+len, "%-16s 0x%x\n", "io", card->port); - len += sprintf(page+len, "%-16s %d\n", "irq", card->irq); - len += sprintf(page+len, "%-16s 0x%lx\n", "membase", card->membase); + seq_printf(m, "%-16s %s\n", "name", card->name); + seq_printf(m, "%-16s 0x%x\n", "io", card->port); + seq_printf(m, "%-16s %d\n", "irq", card->irq); + seq_printf(m, "%-16s 0x%lx\n", "membase", card->membase); switch (card->cardtype) { case avm_b1isa: s = "B1 ISA"; break; case avm_b1pci: s = "B1 PCI"; break; @@ -1087,18 +1089,18 @@ static int c4_read_proc(char *page, char **start, off_t off, case avm_c2: s = "C2"; break; default: s = "???"; break; } - len += sprintf(page+len, "%-16s %s\n", "type", s); + seq_printf(m, "%-16s %s\n", "type", s); if ((s = cinfo->version[VER_DRIVER]) != NULL) - len += sprintf(page+len, "%-16s %s\n", "ver_driver", s); + seq_printf(m, "%-16s %s\n", "ver_driver", s); if ((s = cinfo->version[VER_CARDTYPE]) != NULL) - len += sprintf(page+len, "%-16s %s\n", "ver_cardtype", s); + seq_printf(m, "%-16s %s\n", "ver_cardtype", s); if ((s = cinfo->version[VER_SERIAL]) != NULL) - len += sprintf(page+len, "%-16s %s\n", "ver_serial", s); + seq_printf(m, "%-16s %s\n", "ver_serial", s); if (card->cardtype != avm_m1) { flag = ((u8 *)(ctrl->profile.manu))[3]; if (flag) - len += sprintf(page+len, "%-16s%s%s%s%s%s%s%s\n", + seq_printf(m, "%-16s%s%s%s%s%s%s%s\n", "protocol", (flag & 0x01) ? " DSS1" : "", (flag & 0x02) ? " CT1" : "", @@ -1112,7 +1114,7 @@ static int c4_read_proc(char *page, char **start, off_t off, if (card->cardtype != avm_m1) { flag = ((u8 *)(ctrl->profile.manu))[5]; if (flag) - len += sprintf(page+len, "%-16s%s%s%s%s\n", + seq_printf(m, "%-16s%s%s%s%s\n", "linetype", (flag & 0x01) ? " point to point" : "", (flag & 0x02) ? " point to multipoint" : "", @@ -1120,16 +1122,24 @@ static int c4_read_proc(char *page, char **start, off_t off, (flag & 0x04) ? " leased line with D-channel" : "" ); } - len += sprintf(page+len, "%-16s %s\n", "cardname", cinfo->cardname); - - if (off+count >= len) - *eof = 1; - if (len < off) - return 0; - *start = page + off; - return ((count < len-off) ? count : len-off); + seq_printf(m, "%-16s %s\n", "cardname", cinfo->cardname); + + return 0; } +static int c4_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, c4_proc_show, PDE(inode)->data); +} + +static const struct file_operations c4_proc_fops = { + .owner = THIS_MODULE, + .open = c4_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + /* ------------------------------------------------------------- */ static int c4_add_card(struct capicardparams *p, struct pci_dev *dev, @@ -1201,7 +1211,7 @@ static int c4_add_card(struct capicardparams *p, struct pci_dev *dev, cinfo->capi_ctrl.load_firmware = c4_load_firmware; cinfo->capi_ctrl.reset_ctr = c4_reset_ctr; cinfo->capi_ctrl.procinfo = c4_procinfo; - cinfo->capi_ctrl.ctr_read_proc = c4_read_proc; + cinfo->capi_ctrl.proc_fops = &c4_proc_fops; strcpy(cinfo->capi_ctrl.name, card->name); retval = attach_capi_ctr(&cinfo->capi_ctrl); |