BROKEN, but convert anyway.
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---
drivers/scsi/eata_pio.c | 69 ++++++++++++++++------------------------------
1 files changed, 24 insertions(+), 45 deletions(-)
diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c
index d5f8362..7d601e7 100644
--- a/drivers/scsi/eata_pio.c
+++ b/drivers/scsi/eata_pio.c
@@ -55,6 +55,7 @@
#include <linux/proc_fs.h>
#include <linux/interrupt.h>
#include <linux/blkdev.h>
+#include <linux/seq_file.h>
#include <linux/spinlock.h>
#include <linux/delay.h>
@@ -92,60 +93,38 @@ static unsigned long queue_counter;
static struct scsi_host_template driver_template;
-/*
- * eata_proc_info
- * inout : decides on the direction of the dataflow and the meaning of the
- * variables
- * buffer: If inout==FALSE data is being written to it else read from it
- * *start: If inout==FALSE start of the valid data in the buffer
- * offset: If inout==FALSE offset from the beginning of the imaginary file
- * from which we start writing into the buffer
- * length: If inout==FALSE max number of bytes to be written into the buffer
- * else number of bytes in the buffer
- */
-static int eata_pio_proc_info(struct Scsi_Host *shost, char *buffer, char **start, off_t offset,
- int length, int rw)
+static int eata_pio_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
- off_t begin = 0, pos = 0;
+ struct Scsi_Host *shost = m->private;
- if (rw)
- return -ENOSYS;
-
- len += sprintf(buffer+len, "EATA (Extended Attachment) PIO driver version: "
+ seq_printf(m, "EATA (Extended Attachment) PIO driver version: "
"%d.%d%s\n",VER_MAJOR, VER_MINOR, VER_SUB);
- len += sprintf(buffer + len, "queued commands: %10ld\n"
+ seq_printf(m, "queued commands: %10ld\n"
"processed interrupts:%10ld\n", queue_counter, int_counter);
- len += sprintf(buffer + len, "\nscsi%-2d: HBA %.10s\n",
+ seq_printf(m, "\nscsi%-2d: HBA %.10s\n",
shost->host_no, SD(shost)->name);
- len += sprintf(buffer + len, "Firmware revision: v%s\n",
+ seq_printf(m, "Firmware revision: v%s\n",
SD(shost)->revision);
- len += sprintf(buffer + len, "IO: PIO\n");
- len += sprintf(buffer + len, "Base IO : %#.4x\n", (u32) shost->base);
- len += sprintf(buffer + len, "Host Bus: %s\n",
+ seq_printf(m, "IO: PIO\n");
+ seq_printf(m, "Base IO : %#.4x\n", (u32) shost->base);
+ seq_printf(m, "Host Bus: %s\n",
(SD(shost)->bustype == 'P')?"PCI ":
(SD(shost)->bustype == 'E')?"EISA":"ISA ");
-
- pos = begin + len;
-
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
-
-stop_output:
- DBG(DBG_PROC, printk("2pos: %ld offset: %ld len: %d\n", pos, offset, len));
- *start = buffer + (offset - begin); /* Start of wanted data */
- len -= (offset - begin); /* Start slop */
- if (len > length)
- len = length; /* Ending slop */
- DBG(DBG_PROC, printk("3pos: %ld offset: %ld len: %d\n", pos, offset, len));
-
- return len;
+ return 0;
+}
+
+static int eata_pio_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, eata_pio_proc_show, PDE(inode)->data);
}
+static const struct file_operations eata_pio_proc_ops = {
+ .open = eata_pio_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static int eata_pio_release(struct Scsi_Host *sh)
{
hostdata *hd = SD(sh);
@@ -985,7 +964,7 @@ static int eata_pio_detect(struct scsi_host_template *tpnt)
static struct scsi_host_template driver_template = {
.proc_name = "eata_pio",
.name = "EATA (Extended Attachment) PIO driver",
- .proc_info = eata_pio_proc_info,
+ .proc_ops = &eata_pio_proc_ops,
.detect = eata_pio_detect,
.release = eata_pio_release,
.queuecommand = eata_pio_queue,
--
1.7.3.4
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