The patch titled
Input: scan_keyb, remove it
has been added to the -mm tree. Its filename is
input-scan_keyb-remove-it.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Input: scan_keyb, remove it
From: Jiri Slaby <jirislaby@xxxxxxxxx>
It's currently unused (unreferenced) beside the fact it's broken.
Cc: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/scan_keyb.c | 149 -------------------------------------
drivers/char/scan_keyb.h | 15 ---
2 files changed, 164 deletions(-)
diff -puN drivers/char/scan_keyb.c~input-scan_keyb-remove-it /dev/null
--- a/drivers/char/scan_keyb.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * $Id: scan_keyb.c,v 1.2 2000/07/04 06:24:42 yaegashi Exp $
- * Copyright (C) 2000 YAEGASHI Takeshi
- * Generic scan keyboard driver
- */
-
-#include <linux/spinlock.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/tty.h>
-#include <linux/mm.h>
-#include <linux/signal.h>
-#include <linux/init.h>
-#include <linux/kbd_ll.h>
-#include <linux/delay.h>
-#include <linux/random.h>
-#include <linux/poll.h>
-#include <linux/miscdevice.h>
-#include <linux/slab.h>
-#include <linux/kbd_kern.h>
-#include <linux/timer.h>
-
-#define SCANHZ (HZ/20)
-
-struct scan_keyboard {
- struct scan_keyboard *next;
- int (*scan)(unsigned char *buffer);
- const unsigned char *table;
- unsigned char *s0, *s1;
- int length;
-};
-
-static int scan_jiffies=0;
-static struct scan_keyboard *keyboards=NULL;
-struct timer_list scan_timer;
-
-static void check_kbd(const unsigned char *table,
- unsigned char *new, unsigned char *old, int length)
-{
- int need_tasklet_schedule=0;
- unsigned int xor, bit;
-
- while(length-->0) {
- if((xor=*new^*old)==0) {
- table+=8;
- }
- else {
- for(bit=0x01; bit<0x100; bit<<=1) {
- if(xor&bit) {
- handle_scancode(*table, !(*new&bit));
- need_tasklet_schedule=1;
-#if 0
- printk("0x%x %s\n", *table, (*new&bit)?"released":"pressed");
-#endif
- }
- table++;
- }
- }
- new++; old++;
- }
-
- if(need_tasklet_schedule)
- tasklet_schedule(&keyboard_tasklet);
-}
-
-
-static void scan_kbd(unsigned long dummy)
-{
- struct scan_keyboard *kbd;
-
- scan_jiffies++;
-
- for(kbd=keyboards; kbd!=NULL; kbd=kbd->next) {
- if(scan_jiffies&1) {
- if(!kbd->scan(kbd->s0))
- check_kbd(kbd->table,
- kbd->s0, kbd->s1, kbd->length);
- else
- memcpy(kbd->s0, kbd->s1, kbd->length);
- }
- else {
- if(!kbd->scan(kbd->s1))
- check_kbd(kbd->table,
- kbd->s1, kbd->s0, kbd->length);
- else
- memcpy(kbd->s1, kbd->s0, kbd->length);
- }
-
- }
-
- init_timer(&scan_timer);
- scan_timer.expires = jiffies + SCANHZ;
- scan_timer.data = 0;
- scan_timer.function = scan_kbd;
- add_timer(&scan_timer);
-}
-
-
-int register_scan_keyboard(int (*scan)(unsigned char *buffer),
- const unsigned char *table,
- int length)
-{
- struct scan_keyboard *kbd;
-
- kbd = kmalloc(sizeof(struct scan_keyboard), GFP_KERNEL);
- if (kbd == NULL)
- goto error_out;
-
- kbd->scan=scan;
- kbd->table=table;
- kbd->length=length;
-
- kbd->s0 = kmalloc(length, GFP_KERNEL);
- if (kbd->s0 == NULL)
- goto error_free_kbd;
-
- kbd->s1 = kmalloc(length, GFP_KERNEL);
- if (kbd->s1 == NULL)
- goto error_free_s0;
-
- memset(kbd->s0, -1, kbd->length);
- memset(kbd->s1, -1, kbd->length);
-
- kbd->next=keyboards;
- keyboards=kbd;
-
- return 0;
-
- error_free_s0:
- kfree(kbd->s0);
-
- error_free_kbd:
- kfree(kbd);
-
- error_out:
- return -ENOMEM;
-}
-
-
-void __init scan_kbd_init(void)
-{
- init_timer(&scan_timer);
- scan_timer.expires = jiffies + SCANHZ;
- scan_timer.data = 0;
- scan_timer.function = scan_kbd;
- add_timer(&scan_timer);
-
- printk(KERN_INFO "Generic scan keyboard driver initialized\n");
-}
diff -puN drivers/char/scan_keyb.h~input-scan_keyb-remove-it /dev/null
--- a/drivers/char/scan_keyb.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef __DRIVER_CHAR_SCAN_KEYB_H
-#define __DRIVER_CHAR_SCAN_KEYB_H
-/*
- * $Id: scan_keyb.h,v 1.1 2000/06/10 21:45:30 yaegashi Exp $
- * Copyright (C) 2000 YAEGASHI Takeshi
- * Generic scan keyboard driver
- */
-
-int register_scan_keyboard(int (*scan)(unsigned char *buffer),
- const unsigned char *table,
- int length);
-
-void __init scan_kbd_init(void);
-
-#endif
_
Patches currently in -mm which might be from jirislaby@xxxxxxxxx are
git-input.patch
input-scan_keyb-remove-it.patch
char-tty-delete-wake_up_interruptible-after-tty_wakeup.patch
char-isicom-remove-tty_hangwakeup-bottomhalves.patch
mxser-remove-ambiguous-redefinition-of-init_work.patch
make-drivers-char-mxser_newcmxser_hangup-static.patch
char-isicom-fix-locking-in-isr.patch
char-isicom-augment-card_reset.patch
char-isicom-check-card-state-in-isr.patch
char-isicom-support-higher-rates.patch
char-isicom-correct-probing-removing.patch
char-tty_wakeup-cleanup.patch
char-mxser_new-mark-init-functions.patch
char-mxser_new-remove-useless-spinlock.patch
char-serial167-cleanup.patch
char-n_r3964-cleanup.patch
char-mxser_new-remove-unused-stuff.patch
char-mxser-obsolete-old-nonexperimental-new.patch
char-mxser_new-remove-tty_wakeup-bottomhalf.patch
char-mxser_new-clean-request_irq-call.patch
doc-isicom-remove-reserved-ioctl-number.patch
char-mxser_new-alter-locking-in-isr.patch
char-mxser_new-header-file-cleanup.patch
char-mxser_new-less-loops-in-isr.patch
char-mxser_new-fix-twice-resource-releasing.patch
char-mxser_new-do-not-put-pdev.patch
char-mxser_new-upgrade-to-1915.patch
char-mxser_new-upgrade-to-1915-fix.patch
char-mxser_new-do-not-null-driver_data.patch
char-mxser_new-lock-count-and-flags.patch
char-mxser_new-fix-sparse-warning.patch
char-moxa-remove-unused-allocated-page.patch
char-moxa-do-not-initialize-global-static.patch
char-moxa-timers-cleanup.patch
char-moxa-remove-hangup-bottomhalf.patch
char-moxa-remove-unused-functions.patch
char-moxa-devids-cleanup.patch
char-moxa-use-pci_device.patch
char-moxa-eliminate-typedefs.patch
char-moxa-macros-cleanup.patch
char-moxa-use-del_timer_sync.patch
char-moxa-remove-moxa_pci_devinfo.patch
char-moxa-variables-cleanup.patch
char-moxa-remove-useless-vairables.patch
char-moxa-pci_probing-prepare.patch
char-moxa-pci-probing.patch
mxser-remove-useless-fields.patch
char-use-more-pci_device-macro.patch
char-cyclades-use-pci_device_id.patch
maintainers-remove-two-dead-e-mail.patch
char-specialix-isr-have-2-params.patch
char-timers-cleanup.patch
video-fb-add-true-ref_count-atomicity.patch
video-fb-kzalloc-changes.patch
shrink_slab-handle-bad-shrinkers.patch
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