Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---
drivers/scsi/aha1740.c | 38 ++++++++++++++++++--------------------
1 file changed, 18 insertions(+), 20 deletions(-)
--- a/drivers/scsi/aha1740.c
+++ b/drivers/scsi/aha1740.c
@@ -45,6 +45,7 @@
#include <linux/string.h>
#include <linux/ioport.h>
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/stat.h>
#include <linux/init.h>
#include <linux/device.h>
@@ -106,35 +107,33 @@ static inline dma_addr_t ecb_cpu_to_dma (struct Scsi_Host *host, void *cpu)
return hdata->ecb_dma_addr + offset;
}
-static int aha1740_proc_info(struct Scsi_Host *shpnt, char *buffer,
- char **start, off_t offset,
- int length, int inout)
+static int aha1740_proc_show(struct seq_file *m, void *v)
{
- int len;
+ struct Scsi_Host *shpnt = m->private;
struct aha1740_hostdata *host;
- if (inout)
- return-ENOSYS;
-
host = HOSTDATA(shpnt);
- len = sprintf(buffer, "aha174x at IO:%lx, IRQ %d, SLOT %d.\n"
+ seq_printf(m, "aha174x at IO:%lx, IRQ %d, SLOT %d.\n"
"Extended translation %sabled.\n",
shpnt->io_port, shpnt->irq, host->edev->slot,
host->translation ? "en" : "dis");
+ return 0;
+}
- if (offset > len) {
- *start = buffer;
- return 0;
- }
-
- *start = buffer + offset;
- len -= offset;
- if (len > length)
- len = length;
- return len;
+static int aha1740_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, aha1740_proc_show, PDE(inode)->data);
}
+static const struct file_operations aha1740_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = aha1740_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static int aha1740_makecode(unchar *sense, unchar *status)
{
struct statusword
@@ -554,7 +553,7 @@ static int aha1740_eh_abort_handler (Scsi_Cmnd *dummy)
static struct scsi_host_template aha1740_template = {
.module = THIS_MODULE,
.proc_name = "aha1740",
- .proc_info = aha1740_proc_info,
+ .proc_fops = &aha1740_proc_fops,
.name = "Adaptec 174x (EISA)",
.queuecommand = aha1740_queuecommand,
.bios_param = aha1740_biosparam,
--
1.6.5.2
--
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