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authorDmitry Torokhov <dtor_core@ameritech.net>2006-04-02 00:08:05 -0500
committerDmitry Torokhov <dtor_core@ameritech.net>2006-04-02 00:08:05 -0500
commit95d465fd750897ab32462a6702fbfe1b122cbbc0 (patch)
tree65c38b2f11c51bb6932e44dd6c92f15b0091abfe /drivers/s390/block/dasd_cmb.c
parent642fde17dceceb56c7ba2762733ac688666ae657 (diff)
parent683aa4012f53b2ada0f430487e05d37b0d94e90a (diff)
Manual merge with Linus.
Conflicts: arch/powerpc/kernel/setup-common.c drivers/input/keyboard/hil_kbd.c drivers/input/mouse/hil_ptr.c
Diffstat (limited to 'drivers/s390/block/dasd_cmb.c')
-rw-r--r--drivers/s390/block/dasd_cmb.c128
1 files changed, 0 insertions, 128 deletions
diff --git a/drivers/s390/block/dasd_cmb.c b/drivers/s390/block/dasd_cmb.c
deleted file mode 100644
index e88f73ee72c..00000000000
--- a/drivers/s390/block/dasd_cmb.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Linux on zSeries Channel Measurement Facility support
- * (dasd device driver interface)
- *
- * Copyright 2000,2003 IBM Corporation
- *
- * Author: Arnd Bergmann <arndb@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <asm/ccwdev.h>
-#include <asm/cmb.h>
-
-#include "dasd_int.h"
-
-static int
-dasd_ioctl_cmf_enable(struct block_device *bdev, int no, long args)
-{
- struct dasd_device *device;
-
- device = bdev->bd_disk->private_data;
- if (!device)
- return -EINVAL;
-
- return enable_cmf(device->cdev);
-}
-
-static int
-dasd_ioctl_cmf_disable(struct block_device *bdev, int no, long args)
-{
- struct dasd_device *device;
-
- device = bdev->bd_disk->private_data;
- if (!device)
- return -EINVAL;
-
- return disable_cmf(device->cdev);
-}
-
-static int
-dasd_ioctl_readall_cmb(struct block_device *bdev, int no, long args)
-{
- struct dasd_device *device;
- struct cmbdata __user *udata;
- struct cmbdata data;
- size_t size;
- int ret;
-
- device = bdev->bd_disk->private_data;
- if (!device)
- return -EINVAL;
- udata = (void __user *) args;
- size = _IOC_SIZE(no);
-
- if (!access_ok(VERIFY_WRITE, udata, size))
- return -EFAULT;
- ret = cmf_readall(device->cdev, &data);
- if (ret)
- return ret;
- if (copy_to_user(udata, &data, min(size, sizeof(*udata))))
- return -EFAULT;
- return 0;
-}
-
-/* module initialization below here. dasd already provides a mechanism
- * to dynamically register ioctl functions, so we simply use this. */
-static inline int
-ioctl_reg(unsigned int no, dasd_ioctl_fn_t handler)
-{
- return dasd_ioctl_no_register(THIS_MODULE, no, handler);
-}
-
-static inline void
-ioctl_unreg(unsigned int no, dasd_ioctl_fn_t handler)
-{
- dasd_ioctl_no_unregister(THIS_MODULE, no, handler);
-}
-
-static void
-dasd_cmf_exit(void)
-{
- ioctl_unreg(BIODASDCMFENABLE, dasd_ioctl_cmf_enable);
- ioctl_unreg(BIODASDCMFDISABLE, dasd_ioctl_cmf_disable);
- ioctl_unreg(BIODASDREADALLCMB, dasd_ioctl_readall_cmb);
-}
-
-static int __init
-dasd_cmf_init(void)
-{
- int ret;
- ret = ioctl_reg (BIODASDCMFENABLE, dasd_ioctl_cmf_enable);
- if (ret)
- goto err;
- ret = ioctl_reg (BIODASDCMFDISABLE, dasd_ioctl_cmf_disable);
- if (ret)
- goto err;
- ret = ioctl_reg (BIODASDREADALLCMB, dasd_ioctl_readall_cmb);
- if (ret)
- goto err;
-
- return 0;
-err:
- dasd_cmf_exit();
-
- return ret;
-}
-
-module_init(dasd_cmf_init);
-module_exit(dasd_cmf_exit);
-
-MODULE_AUTHOR("Arnd Bergmann <arndb@de.ibm.com>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("channel measurement facility interface for dasd\n"
- "Copyright 2003 IBM Corporation\n");