* /proc/scsi/ functions
***********************************************************************/
+static int write_info(struct Scsi_Host *host, char *buffer, int length)
+{
+ /* if someone is sending us data, just throw it away */
+ return length;
+}
+
/* we use this macro to help us write into the buffer */
#undef SPRINTF
-#define SPRINTF(args...) \
- do { if (pos < buffer+length) pos += sprintf(pos, ## args); } while (0)
+#define SPRINTF(args...) seq_printf(m, ## args)
-static int proc_info (struct Scsi_Host *host, char *buffer,
- char **start, off_t offset, int length, int inout)
+static int show_info (struct seq_file *m, struct Scsi_Host *host)
{
struct us_data *us = host_to_us(host);
- char *pos = buffer;
const char *string;
- /* if someone is sending us data, just throw it away */
- if (inout)
- return length;
-
/* print the controller name */
SPRINTF(" Host scsi%d: usb-storage\n", host->host_no);
SPRINTF(" Transport: %s\n", us->transport_name);
/* show the device flags */
- if (pos < buffer + length) {
- pos += sprintf(pos, " Quirks:");
+ SPRINTF(" Quirks:");
#define US_FLAG(name, value) \
- if (us->fflags & value) pos += sprintf(pos, " " #name);
+ if (us->fflags & value) seq_printf(m, " " #name);
US_DO_ALL_FLAGS
#undef US_FLAG
-
- *(pos++) = '\n';
- }
-
- /*
- * Calculate start of next buffer, and return value.
- */
- *start = buffer + offset;
-
- if ((pos - buffer) < offset)
- return (0);
- else if ((pos - buffer - offset) < length)
- return (pos - buffer - offset);
- else
- return (length);
+ seq_putc(m, '\n');
+ return 0;
}
/***********************************************************************
/* basic userland interface stuff */
.name = "usb-storage",
.proc_name = "usb-storage",
- .proc_info = proc_info,
+ .show_info = show_info,
+ .write_info = write_info,
.info = host_info,
/* command interface -- queued only */