[MIPS] remove LASAT Networks platforms support

[cascardo/linux.git] / arch / mips / lasat / picvue_proc.c

diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c
deleted file mode 100644 (file)
index cce7cdd..0000000
--- a/arch/mips/lasat/picvue_proc.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * Picvue PVC160206 display driver
- *
- * Brian Murphy <brian.murphy@eicon.com>
- *
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-
-#include <linux/proc_fs.h>
-#include <linux/interrupt.h>
-
-#include <linux/timer.h>
-
-#include "picvue.h"
-
-static char pvc_lines[PVC_NLINES][PVC_LINELEN+1];
-static int pvc_linedata[PVC_NLINES];
-static struct proc_dir_entry *pvc_display_dir;
-static char *pvc_linename[PVC_NLINES] = {"line1", "line2"};
-#define DISPLAY_DIR_NAME "display"
-static int scroll_dir = 0, scroll_interval = 0;
-
-static struct timer_list timer;
-
-static void pvc_display(unsigned long data) {
-       int i;
-
-       pvc_clear();
-       for (i=0; i<PVC_NLINES; i++)
-               pvc_write_string(pvc_lines[i], 0, i);
-}
-
-static DECLARE_TASKLET(pvc_display_tasklet, &pvc_display, 0);
-
-static int pvc_proc_read_line(char *page, char **start,
-                             off_t off, int count,
-                             int *eof, void *data)
-{
-        char *origpage = page;
-       int lineno = *(int *)data;
-
-       if (lineno < 0 || lineno > PVC_NLINES) {
-               printk("proc_read_line: invalid lineno %d\n", lineno);
-               return 0;
-       }
-
-       down(&pvc_sem);
-        page += sprintf(page, "%s\n", pvc_lines[lineno]);
-       up(&pvc_sem);
-
-        return page - origpage;
-}
-
-static int pvc_proc_write_line(struct file *file, const char *buffer,
-                           unsigned long count, void *data)
-{
-        int origcount = count;
-       int lineno = *(int *)data;
-
-       if (lineno < 0 || lineno > PVC_NLINES) {
-               printk("proc_write_line: invalid lineno %d\n", lineno);
-               return origcount;
-       }
-
-       if (count > PVC_LINELEN)
-               count = PVC_LINELEN;
-
-       if (buffer[count-1] == '\n')
-               count--;
-
-       down(&pvc_sem);
-       strncpy(pvc_lines[lineno], buffer, count);
-       pvc_lines[lineno][count] = '\0';
-       up(&pvc_sem);
-
-       tasklet_schedule(&pvc_display_tasklet);
-
-        return origcount;
-}
-
-static int pvc_proc_write_scroll(struct file *file, const char *buffer,
-                           unsigned long count, void *data)
-{
-        int origcount = count;
-       int cmd = simple_strtol(buffer, NULL, 10);
-
-       down(&pvc_sem);
-       if (scroll_interval != 0)
-               del_timer(&timer);
-
-       if (cmd == 0) {
-               scroll_dir = 0;
-               scroll_interval = 0;
-       } else {
-               if (cmd < 0) {
-                       scroll_dir = -1;
-                       scroll_interval = -cmd;
-               } else {
-                       scroll_dir = 1;
-                       scroll_interval = cmd;
-               }
-               add_timer(&timer);
-       }
-       up(&pvc_sem);
-
-        return origcount;
-}
-
-static int pvc_proc_read_scroll(char *page, char **start,
-                             off_t off, int count,
-                             int *eof, void *data)
-{
-        char *origpage = page;
-
-       down(&pvc_sem);
-        page += sprintf(page, "%d\n", scroll_dir * scroll_interval);
-       up(&pvc_sem);
-
-        return page - origpage;
-}
-
-
-void pvc_proc_timerfunc(unsigned long data)
-{
-       if (scroll_dir < 0)
-               pvc_move(DISPLAY|RIGHT);
-       else if (scroll_dir > 0)
-               pvc_move(DISPLAY|LEFT);
-
-       timer.expires = jiffies + scroll_interval;
-       add_timer(&timer);
-}
-
-static void pvc_proc_cleanup(void)
-{
-       int i;
-       for (i=0; i<PVC_NLINES; i++)
-               remove_proc_entry(pvc_linename[i], pvc_display_dir);
-       remove_proc_entry("scroll", pvc_display_dir);
-       remove_proc_entry(DISPLAY_DIR_NAME, NULL);
-
-       del_timer(&timer);
-}
-
-static int __init pvc_proc_init(void)
-{
-       struct proc_dir_entry *proc_entry;
-       int i;
-
-       pvc_display_dir = proc_mkdir(DISPLAY_DIR_NAME, NULL);
-       if (pvc_display_dir == NULL)
-               goto error;
-
-       for (i=0; i<PVC_NLINES; i++) {
-               strcpy(pvc_lines[i], "");
-               pvc_linedata[i] = i;
-       }
-       for (i=0; i<PVC_NLINES; i++) {
-               proc_entry = create_proc_entry(pvc_linename[i], 0644, pvc_display_dir);
-               if (proc_entry == NULL)
-                       goto error;
-               proc_entry->read_proc = pvc_proc_read_line;
-               proc_entry->write_proc = pvc_proc_write_line;
-               proc_entry->data = &pvc_linedata[i];
-       }
-       proc_entry = create_proc_entry("scroll", 0644, pvc_display_dir);
-       if (proc_entry == NULL)
-               goto error;
-       proc_entry->write_proc = pvc_proc_write_scroll;
-       proc_entry->read_proc = pvc_proc_read_scroll;
-
-       init_timer(&timer);
-       timer.function = pvc_proc_timerfunc;
-
-       return 0;
-error:
-       pvc_proc_cleanup();
-       return -ENOMEM;
-}
-
-module_init(pvc_proc_init);
-module_exit(pvc_proc_cleanup);
-MODULE_LICENSE("GPL");