diff options
| -rw-r--r-- | drivers/scsi/aha152x.c | 61 |
1 files changed, 12 insertions, 49 deletions
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index a284be17699f..3f7b6fee0a74 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -2977,11 +2977,10 @@ static void show_queues(struct Scsi_Host *shpnt) } #undef SPRINTF -#define SPRINTF(args...) pos += sprintf(pos, ## args) +#define SPRINTF(args...) seq_printf(m, ##args) -static int get_command(char *pos, Scsi_Cmnd * ptr) +static void get_command(struct seq_file *m, Scsi_Cmnd * ptr) { - char *start = pos; int i; SPRINTF("%p: target=%d; lun=%d; cmnd=( ", @@ -3011,13 +3010,10 @@ static int get_command(char *pos, Scsi_Cmnd * ptr) if (ptr->SCp.phase & syncneg) SPRINTF("syncneg|"); SPRINTF("; next=0x%p\n", SCNEXT(ptr)); - - return (pos - start); } -static int get_ports(struct Scsi_Host *shpnt, char *pos) +static void get_ports(struct seq_file *m, struct Scsi_Host *shpnt) { - char *start = pos; int s; SPRINTF("\n%s: %s(%s) ", CURRENT_SC ? "on bus" : "waiting", states[STATE].name, states[PREVSTATE].name); @@ -3273,11 +3269,9 @@ static int get_ports(struct Scsi_Host *shpnt, char *pos) if (s & ENREQINIT) SPRINTF("ENREQINIT "); SPRINTF(")\n"); - - return (pos - start); } -static int aha152x_set_info(char *buffer, int length, struct Scsi_Host *shpnt) +static int aha152x_set_info(struct Scsi_Host *shpnt, char *buffer, int length) { if(!shpnt || !buffer || length<8 || strncmp("aha152x ", buffer, 8)!=0) return -EINVAL; @@ -3320,26 +3314,11 @@ static int aha152x_set_info(char *buffer, int length, struct Scsi_Host *shpnt) return length; } -#undef SPRINTF -#define SPRINTF(args...) \ - do { if(pos < buffer + length) pos += sprintf(pos, ## args); } while(0) - -static int aha152x_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start, - off_t offset, int length, int inout) +static int aha152x_show_info(struct seq_file *m, struct Scsi_Host *shpnt) { int i; - char *pos = buffer; Scsi_Cmnd *ptr; unsigned long flags; - int thislength; - - DPRINTK(debug_procinfo, - KERN_DEBUG "aha152x_proc_info: buffer=%p offset=%ld length=%d hostno=%d inout=%d\n", - buffer, offset, length, shpnt->host_no, inout); - - - if (inout) - return aha152x_set_info(buffer, length, shpnt); SPRINTF(AHA152X_REVID "\n"); @@ -3392,25 +3371,25 @@ static int aha152x_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start if (ISSUE_SC) { SPRINTF("not yet issued commands:\n"); for (ptr = ISSUE_SC; ptr; ptr = SCNEXT(ptr)) - pos += get_command(pos, ptr); + get_command(m, ptr); } else SPRINTF("no not yet issued commands\n"); DO_UNLOCK(flags); if (CURRENT_SC) { SPRINTF("current command:\n"); - pos += get_command(pos, CURRENT_SC); + get_command(m, CURRENT_SC); } else SPRINTF("no current command\n"); if (DISCONNECTED_SC) { SPRINTF("disconnected commands:\n"); for (ptr = DISCONNECTED_SC; ptr; ptr = SCNEXT(ptr)) - pos += get_command(pos, ptr); + get_command(m, ptr); } else SPRINTF("no disconnected commands\n"); - pos += get_ports(shpnt, pos); + get_ports(m, shpnt); #if defined(AHA152X_STAT) SPRINTF("statistics:\n" @@ -3440,24 +3419,7 @@ static int aha152x_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start HOSTDATA(shpnt)->time[i]); } #endif - - DPRINTK(debug_procinfo, KERN_DEBUG "aha152x_proc_info: pos=%p\n", pos); - - thislength = pos - (buffer + offset); - DPRINTK(debug_procinfo, KERN_DEBUG "aha152x_proc_info: length=%d thislength=%d\n", length, thislength); - - if(thislength<0) { - DPRINTK(debug_procinfo, KERN_DEBUG "aha152x_proc_info: output too short\n"); - *start = NULL; - return 0; - } - - thislength = thislength<length ? thislength : length; - - DPRINTK(debug_procinfo, KERN_DEBUG "aha152x_proc_info: return %d\n", thislength); - - *start = buffer + offset; - return thislength < length ? thislength : length; + return 0; } static int aha152x_adjust_queue(struct scsi_device *device) @@ -3470,7 +3432,8 @@ static struct scsi_host_template aha152x_driver_template = { .module = THIS_MODULE, .name = AHA152X_REVID, .proc_name = "aha152x", - .proc_info = aha152x_proc_info, + .show_info = aha152x_show_info, + .write_info = aha152x_set_info, .queuecommand = aha152x_queue, .eh_abort_handler = aha152x_abort, .eh_device_reset_handler = aha152x_device_reset, |