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-rw-r--r--drivers/s390/char/con3215.c1
-rw-r--r--drivers/s390/char/con3270.c1
-rw-r--r--drivers/s390/char/ctrlchar.c1
-rw-r--r--drivers/s390/char/fs3270.c1
-rw-r--r--drivers/s390/char/keyboard.c1
-rw-r--r--drivers/s390/char/monreader.c1
-rw-r--r--drivers/s390/char/raw3270.c68
-rw-r--r--drivers/s390/char/sclp.c10
-rw-r--r--drivers/s390/char/sclp_con.c1
-rw-r--r--drivers/s390/char/sclp_cpi.c1
-rw-r--r--drivers/s390/char/sclp_quiesce.c4
-rw-r--r--drivers/s390/char/sclp_rw.c1
-rw-r--r--drivers/s390/char/sclp_tty.c1
-rw-r--r--drivers/s390/char/sclp_vt220.c1
-rw-r--r--drivers/s390/char/tape.h1
-rw-r--r--drivers/s390/char/tape_34xx.c1
-rw-r--r--drivers/s390/char/tape_3590.c1
-rw-r--r--drivers/s390/char/tape_block.c1
-rw-r--r--drivers/s390/char/tape_char.c1
-rw-r--r--drivers/s390/char/tape_core.c1
-rw-r--r--drivers/s390/char/tape_proc.c1
-rw-r--r--drivers/s390/char/tape_std.c1
-rw-r--r--drivers/s390/char/tty3270.c4
23 files changed, 42 insertions, 63 deletions
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 606f6ad285a0..f25c6d116f6f 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -11,7 +11,6 @@
* Dan Morrison, IBM Corporation (dmorriso@cse.buffalo.edu)
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kdev_t.h>
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c
index ef607a1de55a..7566be890688 100644
--- a/drivers/s390/char/con3270.c
+++ b/drivers/s390/char/con3270.c
@@ -8,7 +8,6 @@
* -- Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
*/
-#include <linux/config.h>
#include <linux/bootmem.h>
#include <linux/console.h>
#include <linux/init.h>
diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c
index be463242cf0f..0ea6f36a2527 100644
--- a/drivers/s390/char/ctrlchar.c
+++ b/drivers/s390/char/ctrlchar.c
@@ -7,7 +7,6 @@
*
*/
-#include <linux/config.h>
#include <linux/stddef.h>
#include <asm/errno.h>
#include <linux/sysrq.h>
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index a6415377bc73..6099c14de429 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -8,7 +8,6 @@
* -- Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
*/
-#include <linux/config.h>
#include <linux/bootmem.h>
#include <linux/console.h>
#include <linux/init.h>
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index d4d2ff0a9da2..547ef906ae2c 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -7,7 +7,6 @@
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/sysrq.h>
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index fb7bc9e5eebc..a138b1510093 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -586,7 +586,6 @@ static struct file_operations mon_fops = {
static struct miscdevice mon_dev = {
.name = "monreader",
- .devfs_name = "monreader",
.fops = &mon_fops,
.minor = MISC_DYNAMIC_MINOR,
};
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index eecb2afad5c2..e95b56f810db 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -8,7 +8,6 @@
* -- Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
*/
-#include <linux/config.h>
#include <linux/bootmem.h>
#include <linux/module.h>
#include <linux/err.h>
@@ -50,6 +49,9 @@ struct raw3270 {
unsigned char *ascebc; /* ascii -> ebcdic table */
struct class_device *clttydev; /* 3270-class tty device ptr */
struct class_device *cltubdev; /* 3270-class tub device ptr */
+
+ struct raw3270_request init_request;
+ unsigned char init_data[256];
};
/* raw3270->flags */
@@ -484,8 +486,6 @@ struct raw3270_ua { /* Query Reply structure for Usable Area */
} __attribute__ ((packed)) aua;
} __attribute__ ((packed));
-static unsigned char raw3270_init_data[256];
-static struct raw3270_request raw3270_init_request;
static struct diag210 raw3270_init_diag210;
static DECLARE_MUTEX(raw3270_init_sem);
@@ -644,17 +644,17 @@ __raw3270_size_device(struct raw3270 *rp)
* required (3270 device switched to 'stand-by') and command
* rejects (old devices that can't do 'read partition').
*/
- memset(&raw3270_init_request, 0, sizeof(raw3270_init_request));
- memset(raw3270_init_data, 0, sizeof(raw3270_init_data));
- /* Store 'read partition' data stream to raw3270_init_data */
- memcpy(raw3270_init_data, wbuf, sizeof(wbuf));
- INIT_LIST_HEAD(&raw3270_init_request.list);
- raw3270_init_request.ccw.cmd_code = TC_WRITESF;
- raw3270_init_request.ccw.flags = CCW_FLAG_SLI;
- raw3270_init_request.ccw.count = sizeof(wbuf);
- raw3270_init_request.ccw.cda = (__u32) __pa(raw3270_init_data);
-
- rc = raw3270_start_init(rp, &raw3270_init_view, &raw3270_init_request);
+ memset(&rp->init_request, 0, sizeof(rp->init_request));
+ memset(&rp->init_data, 0, 256);
+ /* Store 'read partition' data stream to init_data */
+ memcpy(&rp->init_data, wbuf, sizeof(wbuf));
+ INIT_LIST_HEAD(&rp->init_request.list);
+ rp->init_request.ccw.cmd_code = TC_WRITESF;
+ rp->init_request.ccw.flags = CCW_FLAG_SLI;
+ rp->init_request.ccw.count = sizeof(wbuf);
+ rp->init_request.ccw.cda = (__u32) __pa(&rp->init_data);
+
+ rc = raw3270_start_init(rp, &raw3270_init_view, &rp->init_request);
if (rc)
/* Check error cases: -ERESTARTSYS, -EIO and -EOPNOTSUPP */
return rc;
@@ -679,18 +679,18 @@ __raw3270_size_device(struct raw3270 *rp)
* The device accepted the 'read partition' command. Now
* set up a read ccw and issue it.
*/
- raw3270_init_request.ccw.cmd_code = TC_READMOD;
- raw3270_init_request.ccw.flags = CCW_FLAG_SLI;
- raw3270_init_request.ccw.count = sizeof(raw3270_init_data);
- raw3270_init_request.ccw.cda = (__u32) __pa(raw3270_init_data);
- rc = raw3270_start_init(rp, &raw3270_init_view, &raw3270_init_request);
+ rp->init_request.ccw.cmd_code = TC_READMOD;
+ rp->init_request.ccw.flags = CCW_FLAG_SLI;
+ rp->init_request.ccw.count = sizeof(rp->init_data);
+ rp->init_request.ccw.cda = (__u32) __pa(rp->init_data);
+ rc = raw3270_start_init(rp, &raw3270_init_view, &rp->init_request);
if (rc)
return rc;
/* Got a Query Reply */
- count = sizeof(raw3270_init_data) - raw3270_init_request.rescnt;
- uap = (struct raw3270_ua *) (raw3270_init_data + 1);
+ count = sizeof(rp->init_data) - rp->init_request.rescnt;
+ uap = (struct raw3270_ua *) (rp->init_data + 1);
/* Paranoia check. */
- if (raw3270_init_data[0] != 0x88 || uap->uab.qcode != 0x81)
+ if (rp->init_data[0] != 0x88 || uap->uab.qcode != 0x81)
return -EOPNOTSUPP;
/* Copy rows/columns of default Usable Area */
rp->rows = uap->uab.h;
@@ -749,18 +749,18 @@ raw3270_reset_device(struct raw3270 *rp)
int rc;
down(&raw3270_init_sem);
- memset(&raw3270_init_request, 0, sizeof(raw3270_init_request));
- memset(raw3270_init_data, 0, sizeof(raw3270_init_data));
- /* Store reset data stream to raw3270_init_data/raw3270_init_request */
- raw3270_init_data[0] = TW_KR;
- INIT_LIST_HEAD(&raw3270_init_request.list);
- raw3270_init_request.ccw.cmd_code = TC_EWRITEA;
- raw3270_init_request.ccw.flags = CCW_FLAG_SLI;
- raw3270_init_request.ccw.count = 1;
- raw3270_init_request.ccw.cda = (__u32) __pa(raw3270_init_data);
+ memset(&rp->init_request, 0, sizeof(rp->init_request));
+ memset(&rp->init_data, 0, sizeof(rp->init_data));
+ /* Store reset data stream to init_data/init_request */
+ rp->init_data[0] = TW_KR;
+ INIT_LIST_HEAD(&rp->init_request.list);
+ rp->init_request.ccw.cmd_code = TC_EWRITEA;
+ rp->init_request.ccw.flags = CCW_FLAG_SLI;
+ rp->init_request.ccw.count = 1;
+ rp->init_request.ccw.cda = (__u32) __pa(rp->init_data);
rp->view = &raw3270_init_view;
raw3270_init_view.dev = rp;
- rc = raw3270_start_init(rp, &raw3270_init_view, &raw3270_init_request);
+ rc = raw3270_start_init(rp, &raw3270_init_view, &rp->init_request);
raw3270_init_view.dev = 0;
rp->view = 0;
up(&raw3270_init_sem);
@@ -854,7 +854,7 @@ raw3270_setup_console(struct ccw_device *cdev)
char *ascebc;
int rc;
- rp = (struct raw3270 *) alloc_bootmem(sizeof(struct raw3270));
+ rp = (struct raw3270 *) alloc_bootmem_low(sizeof(struct raw3270));
ascebc = (char *) alloc_bootmem(256);
rc = raw3270_setup_device(cdev, rp, ascebc);
if (rc)
@@ -895,7 +895,7 @@ raw3270_create_device(struct ccw_device *cdev)
char *ascebc;
int rc;
- rp = kmalloc(sizeof(struct raw3270), GFP_KERNEL);
+ rp = kmalloc(sizeof(struct raw3270), GFP_KERNEL | GFP_DMA);
if (!rp)
return ERR_PTR(-ENOMEM);
ascebc = kmalloc(256, GFP_KERNEL);
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 4138564402b8..985d1613baaa 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -383,6 +383,7 @@ void
sclp_sync_wait(void)
{
unsigned long psw_mask;
+ unsigned long flags;
unsigned long cr0, cr0_sync;
u64 timeout;
@@ -395,9 +396,11 @@ sclp_sync_wait(void)
sclp_tod_from_jiffies(sclp_request_timer.expires -
jiffies);
}
+ local_irq_save(flags);
/* Prevent bottom half from executing once we force interrupts open */
local_bh_disable();
/* Enable service-signal interruption, disable timer interrupts */
+ trace_hardirqs_on();
__ctl_store(cr0, 0, 0);
cr0_sync = cr0;
cr0_sync |= 0x00000200;
@@ -415,11 +418,10 @@ sclp_sync_wait(void)
barrier();
cpu_relax();
}
- /* Restore interrupt settings */
- asm volatile ("SSM 0(%0)"
- : : "a" (&psw_mask) : "memory");
+ local_irq_disable();
__ctl_load(cr0, 0, 0);
- __local_bh_enable();
+ _local_bh_enable();
+ local_irq_restore(flags);
}
EXPORT_SYMBOL(sclp_sync_wait);
diff --git a/drivers/s390/char/sclp_con.c b/drivers/s390/char/sclp_con.c
index 10ef22f13541..86864f641716 100644
--- a/drivers/s390/char/sclp_con.c
+++ b/drivers/s390/char/sclp_con.c
@@ -8,7 +8,6 @@
* Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
-#include <linux/config.h>
#include <linux/kmod.h>
#include <linux/console.h>
#include <linux/init.h>
diff --git a/drivers/s390/char/sclp_cpi.c b/drivers/s390/char/sclp_cpi.c
index 80f7f31310e6..732dfbdb85c4 100644
--- a/drivers/s390/char/sclp_cpi.c
+++ b/drivers/s390/char/sclp_cpi.c
@@ -5,7 +5,6 @@
* SCLP Control-Program Identification.
*/
-#include <linux/config.h>
#include <linux/version.h>
#include <linux/kmod.h>
#include <linux/module.h>
diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c
index 56fa69168898..32004aae95c1 100644
--- a/drivers/s390/char/sclp_quiesce.c
+++ b/drivers/s390/char/sclp_quiesce.c
@@ -7,12 +7,12 @@
* Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/cpumask.h>
#include <linux/smp.h>
#include <linux/init.h>
+#include <linux/reboot.h>
#include <asm/atomic.h>
#include <asm/ptrace.h>
#include <asm/sigp.h>
@@ -66,8 +66,6 @@ do_machine_quiesce(void)
}
#endif
-extern void ctrl_alt_del(void);
-
/* Handler for quiesce event. Start shutdown procedure. */
static void
sclp_quiesce_handler(struct evbuf_header *evbuf)
diff --git a/drivers/s390/char/sclp_rw.c b/drivers/s390/char/sclp_rw.c
index 91e93c78f57a..0c92d3909cca 100644
--- a/drivers/s390/char/sclp_rw.c
+++ b/drivers/s390/char/sclp_rw.c
@@ -8,7 +8,6 @@
* Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
-#include <linux/config.h>
#include <linux/kmod.h>
#include <linux/types.h>
#include <linux/err.h>
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 6cbf067f1a8f..f6cf9023039e 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -8,7 +8,6 @@
* Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kmod.h>
#include <linux/tty.h>
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 9e02625c82cf..54fba6f17188 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -7,7 +7,6 @@
* Author(s): Peter Oberparleiter <Peter.Oberparleiter@de.ibm.com>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/list.h>
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h
index cd51ace8b610..1f4c89967be4 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -16,7 +16,6 @@
#include <asm/ccwdev.h>
#include <asm/debug.h>
#include <asm/idals.h>
-#include <linux/config.h>
#include <linux/blkdev.h>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index d4f2da738078..48b4d30a7256 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -8,7 +8,6 @@
* Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/bio.h>
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index d71ef1adea59..928cbefc49d5 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -8,7 +8,6 @@
* Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/bio.h>
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index b70d92690242..3225fcd1dcb4 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -11,7 +11,6 @@
*/
#include <linux/fs.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/blkdev.h>
#include <linux/interrupt.h>
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index 5ce7ca38ace0..97f75237bed6 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -10,7 +10,6 @@
* Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/proc_fs.h>
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index e6e4086d3224..122b4d8965c3 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -11,7 +11,6 @@
* Stefan Bader <shbader@de.ibm.com>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h> // for kernel parameters
#include <linux/kmod.h> // for requesting modules
diff --git a/drivers/s390/char/tape_proc.c b/drivers/s390/char/tape_proc.c
index 5fec0a10cc3d..655d375ab22b 100644
--- a/drivers/s390/char/tape_proc.c
+++ b/drivers/s390/char/tape_proc.c
@@ -11,7 +11,6 @@
* PROCFS Functions
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/vmalloc.h>
#include <linux/seq_file.h>
diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c
index 99cf881f41db..7a76ec413a3a 100644
--- a/drivers/s390/char/tape_std.c
+++ b/drivers/s390/char/tape_std.c
@@ -11,7 +11,6 @@
* Stefan Bader <shbader@de.ibm.com>
*/
-#include <linux/config.h>
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/bio.h>
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index 9a141776873f..f496f236b9c0 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -8,7 +8,6 @@
* -- Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kdev_t.h>
@@ -1785,7 +1784,6 @@ tty3270_init(void)
* proc_entry, set_termios, flush_buffer, set_ldisc, write_proc
*/
driver->owner = THIS_MODULE;
- driver->devfs_name = "ttyTUB/";
driver->driver_name = "ttyTUB";
driver->name = "ttyTUB";
driver->major = IBM_TTY3270_MAJOR;
@@ -1793,7 +1791,7 @@ tty3270_init(void)
driver->type = TTY_DRIVER_TYPE_SYSTEM;
driver->subtype = SYSTEM_TYPE_TTY;
driver->init_termios = tty_std_termios;
- driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_NO_DEVFS;
+ driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(driver, &tty3270_ops);
ret = tty_register_driver(driver);
if (ret) {
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-01 06:11:22 +0100