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path: root/drivers/s390/char
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Diffstat (limited to 'drivers/s390/char')
-rw-r--r--drivers/s390/char/con3215.c22
-rw-r--r--drivers/s390/char/con3270.c13
-rw-r--r--drivers/s390/char/monreader.c6
-rw-r--r--drivers/s390/char/raw3270.c36
-rw-r--r--drivers/s390/char/sclp_con.c7
-rw-r--r--drivers/s390/char/sclp_rw.h5
-rw-r--r--drivers/s390/char/sclp_vt220.c18
-rw-r--r--drivers/s390/char/tape_core.c2
-rw-r--r--drivers/s390/char/vmlogrdr.c4
-rw-r--r--drivers/s390/char/vmur.c2
-rw-r--r--drivers/s390/char/vmwatchdog.c8
11 files changed, 42 insertions, 81 deletions
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 04dc734805c..21639d6c996 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -20,10 +20,7 @@
#include <linux/interrupt.h>
#include <linux/err.h>
#include <linux/reboot.h>
-
#include <linux/slab.h>
-#include <linux/bootmem.h>
-
#include <asm/ccwdev.h>
#include <asm/cio.h>
#include <asm/io.h>
@@ -735,7 +732,7 @@ static int raw3215_pm_stop(struct ccw_device *cdev)
unsigned long flags;
/* Empty the output buffer, then prevent new I/O. */
- raw = cdev->dev.driver_data;
+ raw = dev_get_drvdata(&cdev->dev);
spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags);
raw3215_make_room(raw, RAW3215_BUFFER_SIZE);
raw->flags |= RAW3215_FROZEN;
@@ -749,7 +746,7 @@ static int raw3215_pm_start(struct ccw_device *cdev)
unsigned long flags;
/* Allow I/O again and flush output buffer. */
- raw = cdev->dev.driver_data;
+ raw = dev_get_drvdata(&cdev->dev);
spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags);
raw->flags &= ~RAW3215_FROZEN;
raw->flags |= RAW3215_FLUSHING;
@@ -883,7 +880,7 @@ static int __init con3215_init(void)
raw3215_freelist = NULL;
spin_lock_init(&raw3215_freelist_lock);
for (i = 0; i < NR_3215_REQ; i++) {
- req = (struct raw3215_req *) alloc_bootmem_low(sizeof(struct raw3215_req));
+ req = kzalloc(sizeof(struct raw3215_req), GFP_KERNEL | GFP_DMA);
req->next = raw3215_freelist;
raw3215_freelist = req;
}
@@ -893,10 +890,9 @@ static int __init con3215_init(void)
return -ENODEV;
raw3215[0] = raw = (struct raw3215_info *)
- alloc_bootmem_low(sizeof(struct raw3215_info));
- memset(raw, 0, sizeof(struct raw3215_info));
- raw->buffer = (char *) alloc_bootmem_low(RAW3215_BUFFER_SIZE);
- raw->inbuf = (char *) alloc_bootmem_low(RAW3215_INBUF_SIZE);
+ kzalloc(sizeof(struct raw3215_info), GFP_KERNEL | GFP_DMA);
+ raw->buffer = kzalloc(RAW3215_BUFFER_SIZE, GFP_KERNEL | GFP_DMA);
+ raw->inbuf = kzalloc(RAW3215_INBUF_SIZE, GFP_KERNEL | GFP_DMA);
raw->cdev = cdev;
dev_set_drvdata(&cdev->dev, raw);
cdev->handler = raw3215_irq;
@@ -906,9 +902,9 @@ static int __init con3215_init(void)
/* Request the console irq */
if (raw3215_startup(raw) != 0) {
- free_bootmem((unsigned long) raw->inbuf, RAW3215_INBUF_SIZE);
- free_bootmem((unsigned long) raw->buffer, RAW3215_BUFFER_SIZE);
- free_bootmem((unsigned long) raw, sizeof(struct raw3215_info));
+ kfree(raw->inbuf);
+ kfree(raw->buffer);
+ kfree(raw);
raw3215[0] = NULL;
return -ENODEV;
}
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c
index 44d02e371c0..bb838bdf829 100644
--- a/drivers/s390/char/con3270.c
+++ b/drivers/s390/char/con3270.c
@@ -7,7 +7,6 @@
* Copyright IBM Corp. 2003, 2009
*/
-#include <linux/bootmem.h>
#include <linux/console.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -600,16 +599,14 @@ con3270_init(void)
if (IS_ERR(rp))
return PTR_ERR(rp);
- condev = (struct con3270 *) alloc_bootmem_low(sizeof(struct con3270));
- memset(condev, 0, sizeof(struct con3270));
+ condev = kzalloc(sizeof(struct con3270), GFP_KERNEL | GFP_DMA);
condev->view.dev = rp;
- condev->read = raw3270_request_alloc_bootmem(0);
+ condev->read = raw3270_request_alloc(0);
condev->read->callback = con3270_read_callback;
condev->read->callback_data = condev;
- condev->write =
- raw3270_request_alloc_bootmem(CON3270_OUTPUT_BUFFER_SIZE);
- condev->kreset = raw3270_request_alloc_bootmem(1);
+ condev->write = raw3270_request_alloc(CON3270_OUTPUT_BUFFER_SIZE);
+ condev->kreset = raw3270_request_alloc(1);
INIT_LIST_HEAD(&condev->lines);
INIT_LIST_HEAD(&condev->update);
@@ -623,7 +620,7 @@ con3270_init(void)
INIT_LIST_HEAD(&condev->freemem);
for (i = 0; i < CON3270_STRING_PAGES; i++) {
- cbuf = (void *) alloc_bootmem_low_pages(PAGE_SIZE);
+ cbuf = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
add_string_memory(&condev->freemem, cbuf, PAGE_SIZE);
}
condev->cline = alloc_string(&condev->freemem, condev->view.cols);
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index 75a8831eebb..3234e90bd7f 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -320,7 +320,7 @@ static int mon_open(struct inode *inode, struct file *filp)
goto out_path;
}
filp->private_data = monpriv;
- monreader_device->driver_data = monpriv;
+ dev_set_drvdata(monreader_device, monpriv);
unlock_kernel();
return nonseekable_open(inode, filp);
@@ -463,7 +463,7 @@ static struct miscdevice mon_dev = {
*****************************************************************************/
static int monreader_freeze(struct device *dev)
{
- struct mon_private *monpriv = dev->driver_data;
+ struct mon_private *monpriv = dev_get_drvdata(dev);
int rc;
if (!monpriv)
@@ -487,7 +487,7 @@ static int monreader_freeze(struct device *dev)
static int monreader_thaw(struct device *dev)
{
- struct mon_private *monpriv = dev->driver_data;
+ struct mon_private *monpriv = dev_get_drvdata(dev);
int rc;
if (!monpriv)
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index acab7b2dfe8..d6a022f55e9 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -7,7 +7,6 @@
* Copyright IBM Corp. 2003, 2009
*/
-#include <linux/bootmem.h>
#include <linux/module.h>
#include <linux/err.h>
#include <linux/init.h>
@@ -143,33 +142,6 @@ raw3270_request_alloc(size_t size)
return rq;
}
-#ifdef CONFIG_TN3270_CONSOLE
-/*
- * Allocate a new 3270 ccw request from bootmem. Only works very
- * early in the boot process. Only con3270.c should be using this.
- */
-struct raw3270_request __init *raw3270_request_alloc_bootmem(size_t size)
-{
- struct raw3270_request *rq;
-
- rq = alloc_bootmem_low(sizeof(struct raw3270));
-
- /* alloc output buffer. */
- if (size > 0)
- rq->buffer = alloc_bootmem_low(size);
- rq->size = size;
- INIT_LIST_HEAD(&rq->list);
-
- /*
- * Setup ccw.
- */
- rq->ccw.cda = __pa(rq->buffer);
- rq->ccw.flags = CCW_FLAG_SLI;
-
- return rq;
-}
-#endif
-
/*
* Free 3270 ccw request
*/
@@ -846,8 +818,8 @@ struct raw3270 __init *raw3270_setup_console(struct ccw_device *cdev)
char *ascebc;
int rc;
- rp = (struct raw3270 *) alloc_bootmem_low(sizeof(struct raw3270));
- ascebc = (char *) alloc_bootmem(256);
+ rp = kzalloc(sizeof(struct raw3270), GFP_KERNEL | GFP_DMA);
+ ascebc = kzalloc(256, GFP_KERNEL);
rc = raw3270_setup_device(cdev, rp, ascebc);
if (rc)
return ERR_PTR(rc);
@@ -1350,7 +1322,7 @@ static int raw3270_pm_stop(struct ccw_device *cdev)
struct raw3270_view *view;
unsigned long flags;
- rp = cdev->dev.driver_data;
+ rp = dev_get_drvdata(&cdev->dev);
if (!rp)
return 0;
spin_lock_irqsave(get_ccwdev_lock(rp->cdev), flags);
@@ -1376,7 +1348,7 @@ static int raw3270_pm_start(struct ccw_device *cdev)
struct raw3270 *rp;
unsigned long flags;
- rp = cdev->dev.driver_data;
+ rp = dev_get_drvdata(&cdev->dev);
if (!rp)
return 0;
spin_lock_irqsave(get_ccwdev_lock(rp->cdev), flags);
diff --git a/drivers/s390/char/sclp_con.c b/drivers/s390/char/sclp_con.c
index 336811a7767..ad698d30cb3 100644
--- a/drivers/s390/char/sclp_con.c
+++ b/drivers/s390/char/sclp_con.c
@@ -11,7 +11,6 @@
#include <linux/init.h>
#include <linux/timer.h>
#include <linux/jiffies.h>
-#include <linux/bootmem.h>
#include <linux/termios.h>
#include <linux/err.h>
#include <linux/reboot.h>
@@ -110,7 +109,7 @@ static void sclp_console_sync_queue(void)
spin_lock_irqsave(&sclp_con_lock, flags);
if (timer_pending(&sclp_con_timer))
- del_timer_sync(&sclp_con_timer);
+ del_timer(&sclp_con_timer);
while (sclp_con_queue_running) {
spin_unlock_irqrestore(&sclp_con_lock, flags);
sclp_sync_wait();
@@ -298,8 +297,8 @@ sclp_console_init(void)
/* Allocate pages for output buffering */
INIT_LIST_HEAD(&sclp_con_pages);
for (i = 0; i < MAX_CONSOLE_PAGES; i++) {
- page = alloc_bootmem_low_pages(PAGE_SIZE);
- list_add_tail((struct list_head *) page, &sclp_con_pages);
+ page = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
+ list_add_tail(page, &sclp_con_pages);
}
INIT_LIST_HEAD(&sclp_con_outqueue);
spin_lock_init(&sclp_con_lock);
diff --git a/drivers/s390/char/sclp_rw.h b/drivers/s390/char/sclp_rw.h
index 85f491ea929..7a7bfc947d9 100644
--- a/drivers/s390/char/sclp_rw.h
+++ b/drivers/s390/char/sclp_rw.h
@@ -92,5 +92,10 @@ void sclp_set_columns(struct sclp_buffer *, unsigned short);
void sclp_set_htab(struct sclp_buffer *, unsigned short);
int sclp_chars_in_buffer(struct sclp_buffer *);
+#ifdef CONFIG_SCLP_CONSOLE
void sclp_console_pm_event(enum sclp_pm_event sclp_pm_event);
+#else
+static inline void sclp_console_pm_event(enum sclp_pm_event sclp_pm_event) { }
+#endif
+
#endif /* __SCLP_RW_H__ */
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 5518e24946a..178724f2a4c 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -20,7 +20,6 @@
#include <linux/major.h>
#include <linux/console.h>
#include <linux/kdev_t.h>
-#include <linux/bootmem.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/reboot.h>
@@ -601,10 +600,7 @@ static void __init __sclp_vt220_free_pages(void)
list_for_each_safe(page, p, &sclp_vt220_empty) {
list_del(page);
- if (slab_is_available())
- free_page((unsigned long) page);
- else
- free_bootmem((unsigned long) page, PAGE_SIZE);
+ free_page((unsigned long) page);
}
}
@@ -640,16 +636,12 @@ static int __init __sclp_vt220_init(int num_pages)
sclp_vt220_flush_later = 0;
/* Allocate pages for output buffering */
+ rc = -ENOMEM;
for (i = 0; i < num_pages; i++) {
- if (slab_is_available())
- page = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
- else
- page = alloc_bootmem_low_pages(PAGE_SIZE);
- if (!page) {
- rc = -ENOMEM;
+ page = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
+ if (!page)
goto out;
- }
- list_add_tail((struct list_head *) page, &sclp_vt220_empty);
+ list_add_tail(page, &sclp_vt220_empty);
}
rc = sclp_register(&sclp_vt220_register);
out:
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index 595aa04cfd0..1d420d94759 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -396,7 +396,7 @@ int tape_generic_pm_suspend(struct ccw_device *cdev)
{
struct tape_device *device;
- device = cdev->dev.driver_data;
+ device = dev_get_drvdata(&cdev->dev);
if (!device) {
return -ENODEV;
}
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index 411cfa3c771..c20a4fe6da5 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -663,7 +663,7 @@ static struct attribute *vmlogrdr_attrs[] = {
static int vmlogrdr_pm_prepare(struct device *dev)
{
int rc;
- struct vmlogrdr_priv_t *priv = dev->driver_data;
+ struct vmlogrdr_priv_t *priv = dev_get_drvdata(dev);
rc = 0;
if (priv) {
@@ -753,7 +753,7 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv)
dev->bus = &iucv_bus;
dev->parent = iucv_root;
dev->driver = &vmlogrdr_driver;
- dev->driver_data = priv;
+ dev_set_drvdata(dev, priv);
/*
* The release function could be called after the
* module has been unloaded. It's _only_ task is to
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c
index 7d9e67cb647..31b902e94f7 100644
--- a/drivers/s390/char/vmur.c
+++ b/drivers/s390/char/vmur.c
@@ -170,7 +170,7 @@ static void urdev_put(struct urdev *urd)
*/
static int ur_pm_suspend(struct ccw_device *cdev)
{
- struct urdev *urd = cdev->dev.driver_data;
+ struct urdev *urd = dev_get_drvdata(&cdev->dev);
TRACE("ur_pm_suspend: cdev=%p\n", cdev);
if (urd->open_flag) {
diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c
index cb7854c10c0..f2bc287b69e 100644
--- a/drivers/s390/char/vmwatchdog.c
+++ b/drivers/s390/char/vmwatchdog.c
@@ -250,14 +250,14 @@ static int vmwdt_resume(void)
static int vmwdt_suspend(void)
{
if (test_and_set_bit(VMWDT_OPEN, &vmwdt_is_open)) {
- pr_err("The watchdog is in use. "
- "This prevents hibernation or suspend.\n");
+ pr_err("The system cannot be suspended while the watchdog"
+ " is in use\n");
return NOTIFY_BAD;
}
if (test_bit(VMWDT_RUNNING, &vmwdt_is_open)) {
clear_bit(VMWDT_OPEN, &vmwdt_is_open);
- pr_err("The watchdog is running. "
- "This prevents hibernation or suspend.\n");
+ pr_err("The system cannot be suspended while the watchdog"
+ " is running\n");
return NOTIFY_BAD;
}
return NOTIFY_DONE;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-27 13:54:13 +0000