atari_scsi: switch to ->show_info()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index 2db79b469d9e598f2a090edeedcb7af17bd87140..0f3cdbc80ba63a47d59c2e7d07a2cbf3ed67c8a9 100644 (file)
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -719,119 +719,94 @@ static void __init NCR5380_print_options(struct Scsi_Host *instance)
  * Inputs : instance, pointer to this instance.
  */
 
-static void NCR5380_print_status(struct Scsi_Host *instance)
+static void lprint_Scsi_Cmnd(Scsi_Cmnd *cmd)
 {
-       char *pr_bfr;
-       char *start;
-       int len;
-
-       NCR_PRINT(NDEBUG_ANY);
-       NCR_PRINT_PHASE(NDEBUG_ANY);
-
-       pr_bfr = (char *)__get_free_page(GFP_ATOMIC);
-       if (!pr_bfr) {
-               printk("NCR5380_print_status: no memory for print buffer\n");
-               return;
-       }
-       len = NCR5380_proc_info(instance, pr_bfr, &start, 0, PAGE_SIZE, 0);
-       pr_bfr[len] = 0;
-       printk("\n%s\n", pr_bfr);
-       free_page((unsigned long)pr_bfr);
+       int i, s;
+       unsigned char *command;
+       printk("scsi%d: destination target %d, lun %d\n",
+               H_NO(cmd), cmd->device->id, cmd->device->lun);
+       printk(KERN_CONT "        command = ");
+       command = cmd->cmnd;
+       printk(KERN_CONT "%2d (0x%02x)", command[0], command[0]);
+       for (i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
+               printk(KERN_CONT " %02x", command[i]);
+       printk("\n");
 }
 
-
-/******************************************/
-/*
- * /proc/scsi/[dtc pas16 t128 generic]/[0-ASC_NUM_BOARD_SUPPORTED]
- *
- * *buffer: I/O buffer
- * **start: if inout == FALSE pointer into buffer where user read should start
- * offset: current offset
- * length: length of buffer
- * hostno: Scsi_Host host_no
- * inout: TRUE - user is writing; FALSE - user is reading
- *
- * Return the number of bytes read from or written
-*/
-
-#undef SPRINTF
-#define SPRINTF(fmt,args...)                                                   \
-       do {                                                                    \
-               if (pos + strlen(fmt) + 20 /* slop */ < buffer + length)        \
-                       pos += sprintf(pos, fmt , ## args);                     \
-       } while(0)
-static char *lprint_Scsi_Cmnd(Scsi_Cmnd *cmd, char *pos, char *buffer, int length);
-
-static int NCR5380_proc_info(struct Scsi_Host *instance, char *buffer,
-                            char **start, off_t offset, int length, int inout)
+static void NCR5380_print_status(struct Scsi_Host *instance)
 {
-       char *pos = buffer;
        struct NCR5380_hostdata *hostdata;
        Scsi_Cmnd *ptr;
        unsigned long flags;
-       off_t begin = 0;
-#define check_offset()                                 \
-       do {                                            \
-               if (pos - buffer < offset - begin) {    \
-                       begin += pos - buffer;          \
-                       pos = buffer;                   \
-               }                                       \
-       } while (0)
+
+       NCR_PRINT(NDEBUG_ANY);
+       NCR_PRINT_PHASE(NDEBUG_ANY);
 
        hostdata = (struct NCR5380_hostdata *)instance->hostdata;
 
-       if (inout)                      /* Has data been written to the file ? */
-               return -ENOSYS;         /* Currently this is a no-op */
-       SPRINTF("NCR5380 core release=%d.\n", NCR5380_PUBLIC_RELEASE);
-       check_offset();
+       printk("\nNCR5380 core release=%d.\n", NCR5380_PUBLIC_RELEASE);
        local_irq_save(flags);
-       SPRINTF("NCR5380: coroutine is%s running.\n",
+       printk("NCR5380: coroutine is%s running.\n",
                main_running ? "" : "n't");
-       check_offset();
        if (!hostdata->connected)
-               SPRINTF("scsi%d: no currently connected command\n", HOSTNO);
+               printk("scsi%d: no currently connected command\n", HOSTNO);
        else
-               pos = lprint_Scsi_Cmnd((Scsi_Cmnd *) hostdata->connected,
-                                      pos, buffer, length);
-       SPRINTF("scsi%d: issue_queue\n", HOSTNO);
-       check_offset();
-       for (ptr = (Scsi_Cmnd *)hostdata->issue_queue; ptr; ptr = NEXT(ptr)) {
-               pos = lprint_Scsi_Cmnd(ptr, pos, buffer, length);
-               check_offset();
-       }
+               lprint_Scsi_Cmnd((Scsi_Cmnd *) hostdata->connected);
+       printk("scsi%d: issue_queue\n", HOSTNO);
+       for (ptr = (Scsi_Cmnd *)hostdata->issue_queue; ptr; ptr = NEXT(ptr))
+               lprint_Scsi_Cmnd(ptr);
 
-       SPRINTF("scsi%d: disconnected_queue\n", HOSTNO);
-       check_offset();
+       printk("scsi%d: disconnected_queue\n", HOSTNO);
        for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr;
-            ptr = NEXT(ptr)) {
-               pos = lprint_Scsi_Cmnd(ptr, pos, buffer, length);
-               check_offset();
-       }
+            ptr = NEXT(ptr))
+               lprint_Scsi_Cmnd(ptr);
 
        local_irq_restore(flags);
-       *start = buffer + (offset - begin);
-       if (pos - buffer < offset - begin)
-               return 0;
-       else if (pos - buffer - (offset - begin) < length)
-               return pos - buffer - (offset - begin);
-       return length;
+       printk("\n");
 }
 
-static char *lprint_Scsi_Cmnd(Scsi_Cmnd *cmd, char *pos, char *buffer, int length)
+static void show_Scsi_Cmnd(Scsi_Cmnd *cmd, struct seq_file *m)
 {
        int i, s;
        unsigned char *command;
-       SPRINTF("scsi%d: destination target %d, lun %d\n",
+       seq_printf(m, "scsi%d: destination target %d, lun %d\n",
                H_NO(cmd), cmd->device->id, cmd->device->lun);
-       SPRINTF("        command = ");
+       seq_printf(m, "        command = ");
        command = cmd->cmnd;
-       SPRINTF("%2d (0x%02x)", command[0], command[0]);
+       seq_printf(m, "%2d (0x%02x)", command[0], command[0]);
        for (i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
-               SPRINTF(" %02x", command[i]);
-       SPRINTF("\n");
-       return pos;
+               seq_printf(m, " %02x", command[i]);
+       seq_printf(m, "\n");
 }
 
+static int NCR5380_show_info(struct seq_file *m, struct Scsi_Host *instance)
+{
+       struct NCR5380_hostdata *hostdata;
+       Scsi_Cmnd *ptr;
+       unsigned long flags;
+
+       hostdata = (struct NCR5380_hostdata *)instance->hostdata;
+
+       seq_printf(m, "NCR5380 core release=%d.\n", NCR5380_PUBLIC_RELEASE);
+       local_irq_save(flags);
+       seq_printf(m, "NCR5380: coroutine is%s running.\n",
+               main_running ? "" : "n't");
+       if (!hostdata->connected)
+               seq_printf(m, "scsi%d: no currently connected command\n", HOSTNO);
+       else
+               show_Scsi_Cmnd((Scsi_Cmnd *) hostdata->connected, m);
+       seq_printf(m, "scsi%d: issue_queue\n", HOSTNO);
+       for (ptr = (Scsi_Cmnd *)hostdata->issue_queue; ptr; ptr = NEXT(ptr))
+               show_Scsi_Cmnd(ptr, m);
+
+       seq_printf(m, "scsi%d: disconnected_queue\n", HOSTNO);
+       for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr;
+            ptr = NEXT(ptr))
+               show_Scsi_Cmnd(ptr, m);
+
+       local_irq_restore(flags);
+       return 0;
+}
 
 /*
  * Function : void NCR5380_init (struct Scsi_Host *instance)

diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c
index df740cbbaef458d9c14ecdd3b9a0ad7de924d945..a3e6c8a3ff0faa852f163185c46e98d80fb49a43 100644 (file)
--- a/drivers/scsi/atari_scsi.c
+++ b/drivers/scsi/atari_scsi.c
@@ -1100,7 +1100,7 @@ static void atari_scsi_falcon_reg_write(unsigned char reg, unsigned char value)
 #include "atari_NCR5380.c"
 
 static struct scsi_host_template driver_template = {
-       .proc_info              = atari_scsi_proc_info,
+       .show_info              = atari_scsi_show_info,
        .name                   = "Atari native SCSI",
        .detect                 = atari_scsi_detect,
        .release                = atari_scsi_release,

diff --git a/drivers/scsi/atari_scsi.h b/drivers/scsi/atari_scsi.h
index bd52df78b2098be970aa5eac4467c921d2454eb2..11c624bb122dcd47078ac74ac4fd6eafbef9bbb6 100644 (file)
--- a/drivers/scsi/atari_scsi.h
+++ b/drivers/scsi/atari_scsi.h
@@ -47,7 +47,7 @@
 #define NCR5380_intr atari_scsi_intr
 #define NCR5380_queue_command atari_scsi_queue_command
 #define NCR5380_abort atari_scsi_abort
-#define NCR5380_proc_info atari_scsi_proc_info
+#define NCR5380_show_info atari_scsi_show_info
 #define NCR5380_dma_read_setup(inst,d,c) atari_scsi_dma_setup (inst, d, c, 0)
 #define NCR5380_dma_write_setup(inst,d,c) atari_scsi_dma_setup (inst, d, c, 1)
 #define NCR5380_dma_residual(inst) atari_scsi_dma_residual( inst )