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-rw-r--r--drivers/base/power/main.c8
-rw-r--r--drivers/firewire/core-transaction.c10
-rw-r--r--drivers/parport/ieee1284.c21
-rw-r--r--drivers/s390/char/tape.h1
-rw-r--r--drivers/s390/char/tape_std.c18
-rw-r--r--drivers/s390/net/lcs.c16
-rw-r--r--drivers/s390/net/lcs.h1
-rw-r--r--drivers/scsi/qla1280.c14
-rw-r--r--drivers/scsi/qla1280.h1
-rw-r--r--include/linux/parport.h1
-rw-r--r--include/linux/timer.h2
11 files changed, 36 insertions, 57 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 770b1539a083..ae47b2ec84b4 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -478,9 +478,9 @@ struct dpm_watchdog {
* There's not much we can do here to recover so panic() to
* capture a crash-dump in pstore.
*/
-static void dpm_watchdog_handler(unsigned long data)
+static void dpm_watchdog_handler(struct timer_list *t)
{
- struct dpm_watchdog *wd = (void *)data;
+ struct dpm_watchdog *wd = from_timer(wd, t, timer);
dev_emerg(wd->dev, "**** DPM device timeout ****\n");
show_stack(wd->tsk, NULL);
@@ -500,11 +500,9 @@ static void dpm_watchdog_set(struct dpm_watchdog *wd, struct device *dev)
wd->dev = dev;
wd->tsk = current;
- init_timer_on_stack(timer);
+ timer_setup_on_stack(timer, dpm_watchdog_handler, 0);
/* use same timeout value for both suspend and resume */
timer->expires = jiffies + HZ * CONFIG_DPM_WATCHDOG_TIMEOUT;
- timer->function = dpm_watchdog_handler;
- timer->data = (unsigned long)wd;
add_timer(timer);
}
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index d6a09b9cd8cc..4372f9e4b0da 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -137,9 +137,9 @@ int fw_cancel_transaction(struct fw_card *card,
}
EXPORT_SYMBOL(fw_cancel_transaction);
-static void split_transaction_timeout_callback(unsigned long data)
+static void split_transaction_timeout_callback(struct timer_list *timer)
{
- struct fw_transaction *t = (struct fw_transaction *)data;
+ struct fw_transaction *t = from_timer(t, timer, split_timeout_timer);
struct fw_card *card = t->card;
unsigned long flags;
@@ -373,8 +373,8 @@ void fw_send_request(struct fw_card *card, struct fw_transaction *t, int tcode,
t->tlabel = tlabel;
t->card = card;
t->is_split_transaction = false;
- setup_timer(&t->split_timeout_timer,
- split_transaction_timeout_callback, (unsigned long)t);
+ timer_setup(&t->split_timeout_timer,
+ split_transaction_timeout_callback, 0);
t->callback = callback;
t->callback_data = callback_data;
@@ -423,7 +423,7 @@ int fw_run_transaction(struct fw_card *card, int tcode, int destination_id,
struct transaction_callback_data d;
struct fw_transaction t;
- init_timer_on_stack(&t.split_timeout_timer);
+ timer_setup_on_stack(&t.split_timeout_timer, NULL, 0);
init_completion(&d.done);
d.payload = payload;
fw_send_request(card, &t, tcode, destination_id, generation, speed,
diff --git a/drivers/parport/ieee1284.c b/drivers/parport/ieee1284.c
index 74cc6dd982d2..2d1a5c737c6e 100644
--- a/drivers/parport/ieee1284.c
+++ b/drivers/parport/ieee1284.c
@@ -44,10 +44,11 @@ static void parport_ieee1284_wakeup (struct parport *port)
up (&port->physport->ieee1284.irq);
}
-static struct parport *port_from_cookie[PARPORT_MAX];
-static void timeout_waiting_on_port (unsigned long cookie)
+static void timeout_waiting_on_port (struct timer_list *t)
{
- parport_ieee1284_wakeup (port_from_cookie[cookie % PARPORT_MAX]);
+ struct parport *port = from_timer(port, t, timer);
+
+ parport_ieee1284_wakeup (port);
}
/**
@@ -69,27 +70,19 @@ static void timeout_waiting_on_port (unsigned long cookie)
int parport_wait_event (struct parport *port, signed long timeout)
{
int ret;
- struct timer_list timer;
if (!port->physport->cad->timeout)
/* Zero timeout is special, and we can't down() the
semaphore. */
return 1;
- init_timer_on_stack(&timer);
- timer.expires = jiffies + timeout;
- timer.function = timeout_waiting_on_port;
- port_from_cookie[port->number % PARPORT_MAX] = port;
- timer.data = port->number;
-
- add_timer (&timer);
+ timer_setup(&port->timer, timeout_waiting_on_port, 0);
+ mod_timer(&port->timer, jiffies + timeout);
ret = down_interruptible (&port->physport->ieee1284.irq);
- if (!del_timer_sync(&timer) && !ret)
+ if (!del_timer_sync(&port->timer) && !ret)
/* Timed out. */
ret = 1;
- destroy_timer_on_stack(&timer);
-
return ret;
}
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h
index ea664dd4f56d..52fbcd9c3cf8 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -128,6 +128,7 @@ struct tape_request {
int options; /* options for execution. */
int retries; /* retry counter for error recovery. */
int rescnt; /* residual count from devstat. */
+ struct timer_list timer; /* timer for std_assign_timeout(). */
/* Callback for delivering final status. */
void (*callback)(struct tape_request *, void *);
diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c
index 3478e19ae194..cd204abdc0bc 100644
--- a/drivers/s390/char/tape_std.c
+++ b/drivers/s390/char/tape_std.c
@@ -32,14 +32,12 @@
* tape_std_assign
*/
static void
-tape_std_assign_timeout(unsigned long data)
+tape_std_assign_timeout(struct timer_list *t)
{
- struct tape_request * request;
- struct tape_device * device;
+ struct tape_request * request = from_timer(request, t, timer);
+ struct tape_device * device = request->device;
int rc;
- request = (struct tape_request *) data;
- device = request->device;
BUG_ON(!device);
DBF_EVENT(3, "%08x: Assignment timeout. Device busy.\n",
@@ -70,16 +68,12 @@ tape_std_assign(struct tape_device *device)
* to another host (actually this shouldn't happen but it does).
* So we set up a timeout for this call.
*/
- init_timer_on_stack(&timeout);
- timeout.function = tape_std_assign_timeout;
- timeout.data = (unsigned long) request;
- timeout.expires = jiffies + 2 * HZ;
- add_timer(&timeout);
+ timer_setup(&request->timer, tape_std_assign_timeout, 0);
+ mod_timer(&timeout, jiffies + 2 * HZ);
rc = tape_do_io_interruptible(device, request);
- del_timer_sync(&timeout);
- destroy_timer_on_stack(&timeout);
+ del_timer_sync(&request->timer);
if (rc != 0) {
DBF_EVENT(3, "%08x: assign failed - device might be busy\n",
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index d01b5c2a7760..21bba406d5be 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -834,9 +834,10 @@ lcs_notify_lancmd_waiters(struct lcs_card *card, struct lcs_cmd *cmd)
* Emit buffer of a lan command.
*/
static void
-lcs_lancmd_timeout(unsigned long data)
+lcs_lancmd_timeout(struct timer_list *t)
{
- struct lcs_reply *reply, *list_reply, *r;
+ struct lcs_reply *reply = from_timer(reply, t, timer);
+ struct lcs_reply *list_reply, *r;
unsigned long flags;
LCS_DBF_TEXT(4, trace, "timeout");
@@ -864,7 +865,6 @@ lcs_send_lancmd(struct lcs_card *card, struct lcs_buffer *buffer,
{
struct lcs_reply *reply;
struct lcs_cmd *cmd;
- struct timer_list timer;
unsigned long flags;
int rc;
@@ -885,14 +885,10 @@ lcs_send_lancmd(struct lcs_card *card, struct lcs_buffer *buffer,
rc = lcs_ready_buffer(&card->write, buffer);
if (rc)
return rc;
- init_timer_on_stack(&timer);
- timer.function = lcs_lancmd_timeout;
- timer.data = (unsigned long) reply;
- timer.expires = jiffies + HZ*card->lancmd_timeout;
- add_timer(&timer);
+ timer_setup(&reply->timer, lcs_lancmd_timeout, 0);
+ mod_timer(&reply->timer, jiffies + HZ * card->lancmd_timeout);
wait_event(reply->wait_q, reply->received);
- del_timer_sync(&timer);
- destroy_timer_on_stack(&timer);
+ del_timer_sync(&reply->timer);
LCS_DBF_TEXT_(4, trace, "rc:%d",reply->rc);
rc = reply->rc;
lcs_put_reply(reply);
diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h
index 150fcb4cebc3..d44fb8d9378f 100644
--- a/drivers/s390/net/lcs.h
+++ b/drivers/s390/net/lcs.h
@@ -275,6 +275,7 @@ struct lcs_reply {
void (*callback)(struct lcs_card *, struct lcs_cmd *);
wait_queue_head_t wait_q;
struct lcs_card *card;
+ struct timer_list timer;
int received;
int rc;
};
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 8a29fb09db14..390775d5c918 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -758,9 +758,9 @@ enum action {
};
-static void qla1280_mailbox_timeout(unsigned long __data)
+static void qla1280_mailbox_timeout(struct timer_list *t)
{
- struct scsi_qla_host *ha = (struct scsi_qla_host *)__data;
+ struct scsi_qla_host *ha = from_timer(ha, t, mailbox_timer);
struct device_reg __iomem *reg;
reg = ha->iobase;
@@ -2465,7 +2465,6 @@ qla1280_mailbox_command(struct scsi_qla_host *ha, uint8_t mr, uint16_t *mb)
uint16_t __iomem *mptr;
uint16_t data;
DECLARE_COMPLETION_ONSTACK(wait);
- struct timer_list timer;
ENTER("qla1280_mailbox_command");
@@ -2494,18 +2493,15 @@ qla1280_mailbox_command(struct scsi_qla_host *ha, uint8_t mr, uint16_t *mb)
/* Issue set host interrupt command. */
/* set up a timer just in case we're really jammed */
- init_timer_on_stack(&timer);
- timer.expires = jiffies + 20*HZ;
- timer.data = (unsigned long)ha;
- timer.function = qla1280_mailbox_timeout;
- add_timer(&timer);
+ timer_setup(&ha->mailbox_timer, qla1280_mailbox_timeout, 0);
+ mod_timer(&ha->mailbox_timer, jiffies + 20 * HZ);
spin_unlock_irq(ha->host->host_lock);
WRT_REG_WORD(&reg->host_cmd, HC_SET_HOST_INT);
data = qla1280_debounce_register(&reg->istatus);
wait_for_completion(&wait);
- del_timer_sync(&timer);
+ del_timer_sync(&ha->mailbox_timer);
spin_lock_irq(ha->host->host_lock);
diff --git a/drivers/scsi/qla1280.h b/drivers/scsi/qla1280.h
index 834884b9eed5..1522aca2c8c8 100644
--- a/drivers/scsi/qla1280.h
+++ b/drivers/scsi/qla1280.h
@@ -1055,6 +1055,7 @@ struct scsi_qla_host {
struct list_head done_q; /* Done queue */
struct completion *mailbox_wait;
+ struct timer_list mailbox_timer;
volatile struct {
uint32_t online:1; /* 0 */
diff --git a/include/linux/parport.h b/include/linux/parport.h
index 58e3c64c6b49..397607a0c0eb 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -225,6 +225,7 @@ struct parport {
struct pardevice *waittail;
struct list_head list;
+ struct timer_list timer;
unsigned int flags;
void *sysctl_table;
diff --git a/include/linux/timer.h b/include/linux/timer.h
index d11e819a86e2..b10c4bdc6fbd 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -132,8 +132,6 @@ static inline void init_timer_on_stack_key(struct timer_list *timer,
__init_timer((timer), TIMER_PINNED)
#define init_timer_deferrable(timer) \
__init_timer((timer), TIMER_DEFERRABLE)
-#define init_timer_on_stack(timer) \
- __init_timer_on_stack((timer), 0)
#define __setup_timer(_timer, _fn, _data, _flags) \
do { \
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 03:50:05 +0100