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-rw-r--r--drivers/s390/block/dasd_3990_erp.c6
-rw-r--r--drivers/s390/block/dasd_devmap.c2
-rw-r--r--drivers/s390/block/dasd_eckd.c2
-rw-r--r--drivers/s390/char/raw3270.c2
-rw-r--r--drivers/s390/char/tape_char.c2
-rw-r--r--drivers/s390/char/tty3270.c2
-rw-r--r--drivers/s390/cio/device.c24
-rw-r--r--drivers/s390/cio/device_fsm.c4
-rw-r--r--drivers/s390/cio/qdio_main.c16
-rw-r--r--drivers/s390/crypto/zcrypt_api.h2
-rw-r--r--drivers/s390/net/claw.c2
-rw-r--r--drivers/s390/net/ctcm_fsms.c2
-rw-r--r--drivers/s390/net/lcs.c2
-rw-r--r--drivers/s390/net/qeth_core_main.c2
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c2
-rw-r--r--drivers/s390/scsi/zfcp_qdio.c2
16 files changed, 43 insertions, 31 deletions
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index 1654a24817b..87a0cf160fe 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -2207,7 +2207,7 @@ dasd_3990_erp_inspect_32(struct dasd_ccw_req * erp, char *sense)
* DASD_3990_ERP_CONTROL_CHECK
*
* DESCRIPTION
- * Does a generic inspection if a control check occured and sets up
+ * Does a generic inspection if a control check occurred and sets up
* the related error recovery procedure
*
* PARAMETER
@@ -2250,7 +2250,7 @@ dasd_3990_erp_inspect(struct dasd_ccw_req *erp)
struct dasd_ccw_req *erp_new = NULL;
char *sense;
- /* if this problem occured on an alias retry on base */
+ /* if this problem occurred on an alias retry on base */
erp_new = dasd_3990_erp_inspect_alias(erp);
if (erp_new)
return erp_new;
@@ -2282,7 +2282,7 @@ dasd_3990_erp_inspect(struct dasd_ccw_req *erp)
* DASD_3990_ERP_ADD_ERP
*
* DESCRIPTION
- * This funtion adds an additional request block (ERP) to the head of
+ * This function adds an additional request block (ERP) to the head of
* the given cqr (or erp).
* For a command mode cqr the erp is initialized as an default erp
* (retry TIC).
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index cb6a67bc89f..42e1bf35f68 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -302,7 +302,7 @@ dasd_parse_keyword( char *parsestring ) {
/*
* Try to interprete the first element on the comma separated parse string
* as a device number or a range of devices. If the interpretation is
- * successfull, create the matching dasd_devmap entries and return a pointer
+ * successful, create the matching dasd_devmap entries and return a pointer
* to the residual string.
* If interpretation fails or in case of an error, return an error code.
*/
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 459f2cbe80f..db8005d9f2f 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -2858,7 +2858,7 @@ static struct dasd_ccw_req *dasd_raw_build_cp(struct dasd_device *startdev,
/*
* struct PFX_eckd_data has up to 2 byte as extended parameter
* this is needed for write full track and has to be mentioned
- * seperately
+ * separately
* add 8 instead of 2 to keep 8 byte boundary
*/
pfx_datasize = sizeof(struct PFX_eckd_data) + 8;
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 4c023761946..e21a5c39ef2 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -604,7 +604,7 @@ __raw3270_size_device(struct raw3270 *rp)
/*
* To determine the size of the 3270 device we need to do:
* 1) send a 'read partition' data stream to the device
- * 2) wait for the attn interrupt that preceeds the query reply
+ * 2) wait for the attn interrupt that precedes the query reply
* 3) do a read modified to get the query reply
* To make things worse we have to cope with intervention
* required (3270 device switched to 'stand-by') and command
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index e090a307fde..87cd0ab242d 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -139,7 +139,7 @@ tapechar_read(struct file *filp, char __user *data, size_t count, loff_t *ppos)
/*
* If the tape isn't terminated yet, do it now. And since we then
* are at the end of the tape there wouldn't be anything to read
- * anyways. So we return immediatly.
+ * anyways. So we return immediately.
*/
if(device->required_tapemarks) {
return tape_std_terminate_write(device);
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index d33554df2b0..2db1482b406 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -328,7 +328,7 @@ tty3270_write_callback(struct raw3270_request *rq, void *data)
tp = (struct tty3270 *) rq->view;
if (rq->rc != 0) {
- /* Write wasn't successfull. Refresh all. */
+ /* Write wasn't successful. Refresh all. */
tp->update_flags = TTY_UPDATE_ALL;
tty3270_set_timer(tp, 1);
}
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index df14c51f653..8e04c00cf0a 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -541,15 +541,24 @@ static ssize_t online_store (struct device *dev, struct device_attribute *attr,
int force, ret;
unsigned long i;
- if (!dev_fsm_final_state(cdev) &&
- cdev->private->state != DEV_STATE_DISCONNECTED)
- return -EAGAIN;
+ /* Prevent conflict between multiple on-/offline processing requests. */
if (atomic_cmpxchg(&cdev->private->onoff, 0, 1) != 0)
return -EAGAIN;
+ /* Prevent conflict between internal I/Os and on-/offline processing. */
+ if (!dev_fsm_final_state(cdev) &&
+ cdev->private->state != DEV_STATE_DISCONNECTED) {
+ ret = -EAGAIN;
+ goto out_onoff;
+ }
+ /* Prevent conflict between pending work and on-/offline processing.*/
+ if (work_pending(&cdev->private->todo_work)) {
+ ret = -EAGAIN;
+ goto out_onoff;
+ }
if (cdev->drv && !try_module_get(cdev->drv->driver.owner)) {
- atomic_set(&cdev->private->onoff, 0);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_onoff;
}
if (!strncmp(buf, "force\n", count)) {
force = 1;
@@ -574,6 +583,7 @@ static ssize_t online_store (struct device *dev, struct device_attribute *attr,
out:
if (cdev->drv)
module_put(cdev->drv->driver.owner);
+out_onoff:
atomic_set(&cdev->private->onoff, 0);
return (ret < 0) ? ret : count;
}
@@ -1311,10 +1321,12 @@ static int purge_fn(struct device *dev, void *data)
spin_lock_irq(cdev->ccwlock);
if (is_blacklisted(id->ssid, id->devno) &&
- (cdev->private->state == DEV_STATE_OFFLINE)) {
+ (cdev->private->state == DEV_STATE_OFFLINE) &&
+ (atomic_cmpxchg(&cdev->private->onoff, 0, 1) == 0)) {
CIO_MSG_EVENT(3, "ccw: purging 0.%x.%04x\n", id->ssid,
id->devno);
ccw_device_sched_todo(cdev, CDEV_TODO_UNREG);
+ atomic_set(&cdev->private->onoff, 0);
}
spin_unlock_irq(cdev->ccwlock);
/* Abort loop in case of pending signal. */
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index a845695ac31..6084103672b 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -318,7 +318,7 @@ ccw_device_sense_id_done(struct ccw_device *cdev, int err)
/**
* ccw_device_notify() - inform the device's driver about an event
- * @cdev: device for which an event occured
+ * @cdev: device for which an event occurred
* @event: event that occurred
*
* Returns:
@@ -688,7 +688,7 @@ ccw_device_online_verify(struct ccw_device *cdev, enum dev_event dev_event)
(scsw_stctl(&cdev->private->irb.scsw) & SCSW_STCTL_STATUS_PEND)) {
/*
* No final status yet or final status not yet delivered
- * to the device driver. Can't do path verfication now,
+ * to the device driver. Can't do path verification now,
* delay until final status was delivered.
*/
cdev->private->flags.doverify = 1;
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 479c665e9e7..c532ba929cc 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -1649,26 +1649,26 @@ static int __init init_QDIO(void)
{
int rc;
- rc = qdio_setup_init();
+ rc = qdio_debug_init();
if (rc)
return rc;
+ rc = qdio_setup_init();
+ if (rc)
+ goto out_debug;
rc = tiqdio_allocate_memory();
if (rc)
goto out_cache;
- rc = qdio_debug_init();
- if (rc)
- goto out_ti;
rc = tiqdio_register_thinints();
if (rc)
- goto out_debug;
+ goto out_ti;
return 0;
-out_debug:
- qdio_debug_exit();
out_ti:
tiqdio_free_memory();
out_cache:
qdio_setup_exit();
+out_debug:
+ qdio_debug_exit();
return rc;
}
@@ -1676,8 +1676,8 @@ static void __exit exit_QDIO(void)
{
tiqdio_unregister_thinints();
tiqdio_free_memory();
- qdio_debug_exit();
qdio_setup_exit();
+ qdio_debug_exit();
}
module_init(init_QDIO);
diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h
index 88ebd114735..9688f3985b0 100644
--- a/drivers/s390/crypto/zcrypt_api.h
+++ b/drivers/s390/crypto/zcrypt_api.h
@@ -76,7 +76,7 @@ struct ica_z90_status {
/**
* Large random numbers are pulled in 4096 byte chunks from the crypto cards
- * and stored in a page. Be carefull when increasing this buffer due to size
+ * and stored in a page. Be careful when increasing this buffer due to size
* limitations for AP requests.
*/
#define ZCRYPT_RNG_BUFFER_SIZE 4096
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 9feb62febb3..da8aa75bb20 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -779,7 +779,7 @@ claw_irq_handler(struct ccw_device *cdev,
case CLAW_START_WRITE:
if (p_ch->irb->scsw.cmd.dstat & DEV_STAT_UNIT_CHECK) {
dev_info(&cdev->dev,
- "%s: Unit Check Occured in "
+ "%s: Unit Check Occurred in "
"write channel\n", dev->name);
clear_bit(0, (void *)&p_ch->IO_active);
if (p_ch->irb->ecw[0] & 0x80) {
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index 8c921fc3511..2d602207541 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -184,7 +184,7 @@ static void ctcmpc_chx_resend(fsm_instance *, int, void *);
static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg);
/**
- * Check return code of a preceeding ccw_device call, halt_IO etc...
+ * Check return code of a preceding ccw_device call, halt_IO etc...
*
* ch : The channel, the error belongs to.
* Returns the error code (!= 0) to inspect.
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 7fbc4adbb6d..49d1cfc3217 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1123,7 +1123,7 @@ list_modified:
list_for_each_entry_safe(ipm, tmp, &card->ipm_list, list){
switch (ipm->ipm_state) {
case LCS_IPM_STATE_SET_REQUIRED:
- /* del from ipm_list so noone else can tamper with
+ /* del from ipm_list so no one else can tamper with
* this entry */
list_del_init(&ipm->list);
spin_unlock_irqrestore(&card->ipm_lock, flags);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 10a3a3b4dd3..85cc53117ea 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1107,7 +1107,7 @@ static int qeth_setup_card(struct qeth_card *card)
INIT_LIST_HEAD(card->ip_tbd_list);
INIT_LIST_HEAD(&card->cmd_waiter_list);
init_waitqueue_head(&card->wait_q);
- /* intial options */
+ /* initial options */
qeth_set_intial_options(card);
/* IP address takeover */
INIT_LIST_HEAD(&card->ipato.entries);
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index a0e05ef6592..8512b5c0ef8 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -1083,7 +1083,7 @@ static void zfcp_fsf_send_els_handler(struct zfcp_fsf_req *req)
}
break;
case FSF_SBAL_MISMATCH:
- /* should never occure, avoided in zfcp_fsf_send_els */
+ /* should never occur, avoided in zfcp_fsf_send_els */
/* fall through */
default:
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 8da5ed644c2..98e97d90835 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -391,7 +391,7 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
if (do_QDIO(cdev, QDIO_FLAG_SYNC_INPUT, 0, 0, QDIO_MAX_BUFFERS_PER_Q))
goto failed_qdio;
- /* set index of first avalable SBALS / number of available SBALS */
+ /* set index of first available SBALS / number of available SBALS */
qdio->req_q_idx = 0;
atomic_set(&qdio->req_q_free, QDIO_MAX_BUFFERS_PER_Q);
atomic_set_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 16:15:47 +0000