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authorAl Viro <viro@zeniv.linux.org.uk>2013-03-31 08:17:00 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-04-09 22:13:15 +0400
commitcab29b99dfaa6065e3b576e54d7f6cfa60fa2faf (patch)
tree6a99d2958f1c57c99dc253696bd3b7d6f840f700 /drivers/scsi/wd7000.c
parentee127fec448bb066b549d516af5fe5a596b6ad6c (diff)
downloadlinux-cab29b99dfaa6065e3b576e54d7f6cfa60fa2faf.tar.xz
wd7000: switch to ->show_info()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/scsi/wd7000.c')
-rw-r--r--drivers/scsi/wd7000.c31
1 files changed, 8 insertions, 23 deletions
diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c
index d89a5dfd3ade..f9a6e4b0affe 100644
--- a/drivers/scsi/wd7000.c
+++ b/drivers/scsi/wd7000.c
@@ -1296,9 +1296,9 @@ static void wd7000_revision(Adapter * host)
#undef SPRINTF
-#define SPRINTF(args...) { if (pos < (buffer + length)) pos += sprintf (pos, ## args); }
+#define SPRINTF(args...) { seq_printf(m, ## args); }
-static int wd7000_set_info(char *buffer, int length, struct Scsi_Host *host)
+static int wd7000_set_info(struct Scsi_Host *host, char *buffer, int length)
{
dprintk("Buffer = <%.*s>, length = %d\n", length, buffer, length);
@@ -1310,22 +1310,15 @@ static int wd7000_set_info(char *buffer, int length, struct Scsi_Host *host)
}
-static int wd7000_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int inout)
+static int wd7000_show_info(struct seq_file *m, struct Scsi_Host *host)
{
Adapter *adapter = (Adapter *)host->hostdata;
unsigned long flags;
- char *pos = buffer;
#ifdef WD7000_DEBUG
Mailbox *ogmbs, *icmbs;
short count;
#endif
- /*
- * Has data been written to the file ?
- */
- if (inout)
- return (wd7000_set_info(buffer, length, host));
-
spin_lock_irqsave(host->host_lock, flags);
SPRINTF("Host scsi%d: Western Digital WD-7000 (rev %d.%d)\n", host->host_no, adapter->rev1, adapter->rev2);
SPRINTF(" IO base: 0x%x\n", adapter->iobase);
@@ -1368,17 +1361,7 @@ static int wd7000_proc_info(struct Scsi_Host *host, char *buffer, char **start,
spin_unlock_irqrestore(host->host_lock, flags);
- /*
- * 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);
+ return 0;
}
@@ -1413,7 +1396,8 @@ static __init int wd7000_detect(struct scsi_host_template *tpnt)
for (i = 0; i < NUM_CONFIGS; biosptr[i++] = -1);
tpnt->proc_name = "wd7000";
- tpnt->proc_info = &wd7000_proc_info;
+ tpnt->show_info = &wd7000_show_info;
+ tpnt->write_info = wd7000_set_info;
/*
* Set up SCB free list, which is shared by all adapters
@@ -1658,7 +1642,8 @@ MODULE_LICENSE("GPL");
static struct scsi_host_template driver_template = {
.proc_name = "wd7000",
- .proc_info = wd7000_proc_info,
+ .show_info = wd7000_show_info,
+ .write_info = wd7000_set_info,
.name = "Western Digital WD-7000",
.detect = wd7000_detect,
.release = wd7000_release,