#include <linux/proc_fs.h>
#include <linux/poll.h>
#include <linux/pci.h>
+#include <linux/seq_file.h>
#include <linux/smp_lock.h>
#include <linux/workqueue.h>
#include <pcmcia/ss.h>
#include "cs_internal.h"
-#include "ds_internal.h"
static int major_dev = -1;
#ifdef CONFIG_PROC_FS
static struct proc_dir_entry *proc_pccard = NULL;
-static int proc_read_drivers_callback(struct device_driver *driver, void *d)
+static int proc_read_drivers_callback(struct device_driver *driver, void *_m)
{
- char **p = d;
+ struct seq_file *m = _m;
struct pcmcia_driver *p_drv = container_of(driver,
struct pcmcia_driver, drv);
- *p += sprintf(*p, "%-24.24s 1 %d\n", p_drv->drv.name,
+ seq_printf(m, "%-24.24s 1 %d\n", p_drv->drv.name,
#ifdef CONFIG_MODULE_UNLOAD
(p_drv->owner) ? module_refcount(p_drv->owner) : 1
#else
1
#endif
);
- d = (void *) p;
-
return 0;
}
-static int proc_read_drivers(char *buf, char **start, off_t pos,
- int count, int *eof, void *data)
+static int pccard_drivers_proc_show(struct seq_file *m, void *v)
{
- char *p = buf;
- int rc;
-
- rc = bus_for_each_drv(&pcmcia_bus_type, NULL,
- (void *) &p, proc_read_drivers_callback);
- if (rc < 0)
- return rc;
+ return bus_for_each_drv(&pcmcia_bus_type, NULL,
+ m, proc_read_drivers_callback);
+}
- return (p - buf);
+static int pccard_drivers_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, pccard_drivers_proc_show, NULL);
}
+
+static const struct file_operations pccard_drivers_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = pccard_drivers_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
#endif
irq = adj->resource.irq.IRQ;
if ((irq < 0) || (irq > 15))
- return CS_BAD_IRQ;
+ return -EINVAL;
if (adj->Action != REMOVE_MANAGED_RESOURCE)
return 0;
return 0;
} /* pccard_get_status */
-int pccard_get_configuration_info(struct pcmcia_socket *s,
+static int pccard_get_configuration_info(struct pcmcia_socket *s,
struct pcmcia_device *p_dev,
config_info_t *config)
{
case DS_GET_CONFIGURATION_INFO:
if (buf->config.Function &&
(buf->config.Function >= s->functions))
- ret = CS_BAD_ARGS;
+ ret = -EINVAL;
else {
struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->config.Function);
ret = pccard_get_configuration_info(s, p_dev, &buf->config);
break;
case DS_PARSE_TUPLE:
buf->tuple.TupleData = buf->tuple_parse.data;
- ret = pccard_parse_tuple(&buf->tuple, &buf->tuple_parse.parse);
+ ret = pcmcia_parse_tuple(&buf->tuple, &buf->tuple_parse.parse);
break;
case DS_RESET_CARD:
- ret = pccard_reset_card(s);
+ ret = pcmcia_reset_card(s);
break;
case DS_GET_STATUS:
if (buf->status.Function &&
(buf->status.Function >= s->functions))
- ret = CS_BAD_ARGS;
+ ret = -EINVAL;
else {
struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->status.Function);
ret = pccard_get_status(s, p_dev, &buf->status);
mutex_lock(&s->skt_mutex);
pcmcia_validate_mem(s);
mutex_unlock(&s->skt_mutex);
- ret = pccard_validate_cis(s, BIND_FN_ALL, &buf->cisinfo.Chains);
+ ret = pccard_validate_cis(s, &buf->cisinfo.Chains);
break;
case DS_SUSPEND_CARD:
ret = pcmcia_suspend_card(s);
goto free_out;
}
- ret = CS_BAD_ARGS;
+ ret = -EINVAL;
if (!(buf->conf_reg.Function &&
(buf->conf_reg.Function >= s->functions))) {
err = -EPERM;
goto free_out;
} else {
- static int printed = 0;
- if (!printed) {
- printk(KERN_WARNING "2.6. kernels use pcmciamtd instead of memory_cs.c and do not require special\n");
- printk(KERN_WARNING "MTD handling any more.\n");
- printed++;
- }
+ printk_once(KERN_WARNING
+ "2.6. kernels use pcmciamtd instead of memory_cs.c and do not require special\n");
+ printk_once(KERN_WARNING "MTD handling any more.\n");
}
err = -EINVAL;
goto free_out;
if ((err == 0) && (ret != 0)) {
ds_dbg(2, "ds_ioctl: ret = %d\n", ret);
switch (ret) {
- case CS_BAD_SOCKET: case CS_NO_CARD:
- err = -ENODEV; break;
- case CS_BAD_ARGS: case CS_BAD_ATTRIBUTE: case CS_BAD_IRQ:
- case CS_BAD_TUPLE:
- err = -EINVAL; break;
- case CS_IN_USE:
- err = -EBUSY; break;
- case CS_OUT_OF_RESOURCE:
+ case -ENODEV:
+ case -EINVAL:
+ case -EBUSY:
+ case -ENOSYS:
+ err = ret;
+ break;
+ case -ENOMEM:
err = -ENOSPC; break;
case -ENOSPC:
err = -ENODATA; break;
- case -ENOSYS:
- err = -ENOSYS; break;
default:
err = -EIO; break;
}
#ifdef CONFIG_PROC_FS
proc_pccard = proc_mkdir("bus/pccard", NULL);
if (proc_pccard)
- create_proc_read_entry("drivers",0,proc_pccard,proc_read_drivers,NULL);
+ proc_create("drivers", 0, proc_pccard, &pccard_drivers_proc_fops);
#endif
}