Rename camel case arguments and locals in function ced_wait_event()
Signed-off-by: Luca Ellero <luca.ell...@brickedbrain.com>
---
drivers/staging/ced1401/ced_ioc.c | 58 ++++++++++++++++++++-----------------
drivers/staging/ced1401/usb1401.h | 2 +-
2 files changed, 33 insertions(+), 27 deletions(-)
diff --git a/drivers/staging/ced1401/ced_ioc.c
b/drivers/staging/ced1401/ced_ioc.c
index f00aff6..707f8fa 100644
--- a/drivers/staging/ced1401/ced_ioc.c
+++ b/drivers/staging/ced1401/ced_ioc.c
@@ -863,45 +863,51 @@ int ced_set_event(struct ced_data *ced, struct
transfer_event __user *ute)
** of times that a block met the event condition since we last cleared it or
** 0 if timed out, or -ve error (bad area or not set, or signal).
****************************************************************************/
-int ced_wait_event(struct ced_data *ced, int nArea, int msTimeOut)
+int ced_wait_event(struct ced_data *ced, int area, int time_out)
{
- int iReturn;
- if ((unsigned)nArea >= MAX_TRANSAREAS)
+ int ret;
+ if ((unsigned)area >= MAX_TRANSAREAS)
return U14ERR_BADAREA;
else {
- int iWait;
- struct transarea *pTA = &ced->trans_def[nArea];
- msTimeOut = (msTimeOut * HZ + 999) / 1000; /* convert
timeout to jiffies */
+ int wait;
+ struct transarea *ta = &ced->trans_def[area];
- /* We cannot wait holding the mutex, but we check the flags
while holding */
- /* it. This may well be pointless as another thread could get
in between */
- /* releasing it and the wait call. However, this would have to
clear the */
- /* iWakeUp flag. However, the !pTA-bUsed may help us in this
case. */
- mutex_lock(&ced->io_mutex); /* make sure we have no
competitor */
- if (!pTA->used || !pTA->event_sz) /* check something to
wait for... */
+ /* convert timeout to jiffies */
+ time_out = (time_out * HZ + 999) / 1000;
+
+ /* We cannot wait holding the mutex, but we check the flags */
+ /* while holding it. This may well be pointless as another */
+ /* thread could get in between releasing it and the wait */
+ /* call. However, this would have to clear the wake_up flag. */
+ /* However, the !ta->used may help us in this case. */
+
+ /* make sure we have no competitor */
+ mutex_lock(&ced->io_mutex);
+ if (!ta->used || !ta->event_sz) /* check something to */
+ /* wait for... */
return U14ERR_NOTSET; /* ...else we do nothing */
mutex_unlock(&ced->io_mutex);
- if (msTimeOut)
- iWait =
- wait_event_interruptible_timeout(pTA->event,
- pTA->wake_up
- || !pTA->used,
- msTimeOut);
+ if (time_out)
+ wait = wait_event_interruptible_timeout(ta->event,
+ ta->wake_up ||
+ !ta->used,
+ time_out);
else
- iWait =
- wait_event_interruptible(pTA->event, pTA->wake_up
- || !pTA->used);
- if (iWait)
- iReturn = -ERESTARTSYS; /* oops - we have had a SIGNAL
*/
+ wait = wait_event_interruptible(ta->event,
+ ta->wake_up ||
+ !ta->used);
+
+ if (wait)
+ ret = -ERESTARTSYS; /* oops - we have had a SIGNAL */
else
- iReturn = pTA->wake_up; /* else the wakeup count */
+ ret = ta->wake_up; /* else the wakeup count */
spin_lock_irq(&ced->staged_lock);
- pTA->wake_up = 0; /* clear the flag */
+ ta->wake_up = 0; /* clear the flag */
spin_unlock_irq(&ced->staged_lock);
}
- return iReturn;
+ return ret;
}
/****************************************************************************
diff --git a/drivers/staging/ced1401/usb1401.h
b/drivers/staging/ced1401/usb1401.h
index d18755b..ac4062b 100644
--- a/drivers/staging/ced1401/usb1401.h
+++ b/drivers/staging/ced1401/usb1401.h
@@ -253,6 +253,6 @@ extern int ced_dbg_stop_loop(struct ced_data *ced);
extern int ced_set_circular(struct ced_data *ced, struct transfer_area_desc
__user *pTD);
extern int ced_get_circ_block(struct ced_data *ced, TCIRCBLOCK __user *pCB);
extern int ced_free_circ_block(struct ced_data *ced, TCIRCBLOCK __user *pCB);
-extern int ced_wait_event(struct ced_data *ced, int nArea, int msTimeOut);
extern int ced_test_event(struct ced_data *ced, int nArea);
+extern int ced_wait_event(struct ced_data *ced, int area, int time_out);
#endif
--
1.7.10.4
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