diff options
| -rw-r--r-- | drivers/usb/storage/scsiglue.c | 42 |
1 files changed, 14 insertions, 28 deletions
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 92f35abee92d..615c66eaedeb 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -438,22 +438,21 @@ void usb_stor_report_bus_reset(struct us_data *us) * /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); @@ -483,28 +482,14 @@ static int proc_info (struct Scsi_Host *host, char *buffer, 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; } /*********************************************************************** @@ -549,7 +534,8 @@ struct scsi_host_template usb_stor_host_template = { /* 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 */ |