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authorAl Viro <viro@zeniv.linux.org.uk>2013-03-31 06:58:31 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2013-04-09 20:13:17 +0200
commitb7654914bb8059a9817f32f4c4d0e7f75a08b78a (patch)
tree47ecc8297af2aa92c02fe09b55e2cc196160f4ad
parentimm: switch to ->show_info() (diff)
downloadlinux-b7654914bb8059a9817f32f4c4d0e7f75a08b78a.tar.xz
linux-b7654914bb8059a9817f32f4c4d0e7f75a08b78a.zip
ppa: switch to ->show_info()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--drivers/scsi/ppa.c36
1 files changed, 10 insertions, 26 deletions
diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c
index d164c9639361..1db8b26063b4 100644
--- a/drivers/scsi/ppa.c
+++ b/drivers/scsi/ppa.c
@@ -118,8 +118,9 @@ static inline void ppa_pb_release(ppa_struct *dev)
* Also gives a method to use a script to obtain optimum timings (TODO)
*/
-static inline int ppa_proc_write(ppa_struct *dev, char *buffer, int length)
+static inline int ppa_write_info(struct Scsi_Host *host, char *buffer, int length)
{
+ ppa_struct *dev = ppa_dev(host);
unsigned long x;
if ((length > 5) && (strncmp(buffer, "mode=", 5) == 0)) {
@@ -137,35 +138,17 @@ static inline int ppa_proc_write(ppa_struct *dev, char *buffer, int length)
return -EINVAL;
}
-static int ppa_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int inout)
+static int ppa_show_info(struct seq_file *m, struct Scsi_Host *host)
{
- int len = 0;
ppa_struct *dev = ppa_dev(host);
- if (inout)
- return ppa_proc_write(dev, buffer, length);
-
- len += sprintf(buffer + len, "Version : %s\n", PPA_VERSION);
- len +=
- sprintf(buffer + len, "Parport : %s\n",
- dev->dev->port->name);
- len +=
- sprintf(buffer + len, "Mode : %s\n",
- PPA_MODE_STRING[dev->mode]);
+ seq_printf(m, "Version : %s\n", PPA_VERSION);
+ seq_printf(m, "Parport : %s\n", dev->dev->port->name);
+ seq_printf(m, "Mode : %s\n", PPA_MODE_STRING[dev->mode]);
#if PPA_DEBUG > 0
- len +=
- sprintf(buffer + len, "recon_tmo : %lu\n", dev->recon_tmo);
+ seq_printf(m, "recon_tmo : %lu\n", dev->recon_tmo);
#endif
-
- /* Request for beyond end of buffer */
- if (offset > length)
- return 0;
-
- *start = buffer + offset;
- len -= offset;
- if (len > length)
- len = length;
- return len;
+ return 0;
}
static int device_check(ppa_struct *dev);
@@ -981,7 +964,8 @@ static int ppa_adjust_queue(struct scsi_device *device)
static struct scsi_host_template ppa_template = {
.module = THIS_MODULE,
.proc_name = "ppa",
- .proc_info = ppa_proc_info,
+ .show_info = ppa_show_info,
+ .write_info = ppa_write_info,
.name = "Iomega VPI0 (ppa) interface",
.queuecommand = ppa_queuecommand,
.eh_abort_handler = ppa_abort,