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authorHans Verkuil <hans.verkuil@cisco.com>2016-08-02 08:11:00 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-08-22 13:09:06 -0300
commit62148f0930a8e9bd5c5614f8387222f0220d7d47 (patch)
treed58c85b8e8114a39b7680008241213c817d7ba24 /drivers/staging/media
parentfa8410b355251fd30341662a40ac6b22d3e38468 (diff)
[media] cec: rename cec_devnode fhs_lock to just lock
This lock will be used to protect more than just the fhs list. So rename it to just 'lock'. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/staging/media')
-rw-r--r--drivers/staging/media/cec/cec-adap.c12
-rw-r--r--drivers/staging/media/cec/cec-api.c8
-rw-r--r--drivers/staging/media/cec/cec-core.c6
3 files changed, 13 insertions, 13 deletions
diff --git a/drivers/staging/media/cec/cec-adap.c b/drivers/staging/media/cec/cec-adap.c
index b2393bbacb26..9dcb784b8d6a 100644
--- a/drivers/staging/media/cec/cec-adap.c
+++ b/drivers/staging/media/cec/cec-adap.c
@@ -124,10 +124,10 @@ static void cec_queue_event(struct cec_adapter *adap,
u64 ts = ktime_get_ns();
struct cec_fh *fh;
- mutex_lock(&adap->devnode.fhs_lock);
+ mutex_lock(&adap->devnode.lock);
list_for_each_entry(fh, &adap->devnode.fhs, list)
cec_queue_event_fh(fh, ev, ts);
- mutex_unlock(&adap->devnode.fhs_lock);
+ mutex_unlock(&adap->devnode.lock);
}
/*
@@ -191,12 +191,12 @@ static void cec_queue_msg_monitor(struct cec_adapter *adap,
u32 monitor_mode = valid_la ? CEC_MODE_MONITOR :
CEC_MODE_MONITOR_ALL;
- mutex_lock(&adap->devnode.fhs_lock);
+ mutex_lock(&adap->devnode.lock);
list_for_each_entry(fh, &adap->devnode.fhs, list) {
if (fh->mode_follower >= monitor_mode)
cec_queue_msg_fh(fh, msg);
}
- mutex_unlock(&adap->devnode.fhs_lock);
+ mutex_unlock(&adap->devnode.lock);
}
/*
@@ -207,12 +207,12 @@ static void cec_queue_msg_followers(struct cec_adapter *adap,
{
struct cec_fh *fh;
- mutex_lock(&adap->devnode.fhs_lock);
+ mutex_lock(&adap->devnode.lock);
list_for_each_entry(fh, &adap->devnode.fhs, list) {
if (fh->mode_follower == CEC_MODE_FOLLOWER)
cec_queue_msg_fh(fh, msg);
}
- mutex_unlock(&adap->devnode.fhs_lock);
+ mutex_unlock(&adap->devnode.lock);
}
/* Notify userspace of an adapter state change. */
diff --git a/drivers/staging/media/cec/cec-api.c b/drivers/staging/media/cec/cec-api.c
index 7be7615a0fdf..4e2696a34ddb 100644
--- a/drivers/staging/media/cec/cec-api.c
+++ b/drivers/staging/media/cec/cec-api.c
@@ -508,14 +508,14 @@ static int cec_open(struct inode *inode, struct file *filp)
filp->private_data = fh;
- mutex_lock(&devnode->fhs_lock);
+ mutex_lock(&devnode->lock);
/* Queue up initial state events */
ev_state.state_change.phys_addr = adap->phys_addr;
ev_state.state_change.log_addr_mask = adap->log_addrs.log_addr_mask;
cec_queue_event_fh(fh, &ev_state, 0);
list_add(&fh->list, &devnode->fhs);
- mutex_unlock(&devnode->fhs_lock);
+ mutex_unlock(&devnode->lock);
return 0;
}
@@ -540,9 +540,9 @@ static int cec_release(struct inode *inode, struct file *filp)
cec_monitor_all_cnt_dec(adap);
mutex_unlock(&adap->lock);
- mutex_lock(&devnode->fhs_lock);
+ mutex_lock(&devnode->lock);
list_del(&fh->list);
- mutex_unlock(&devnode->fhs_lock);
+ mutex_unlock(&devnode->lock);
/* Unhook pending transmits from this filehandle. */
mutex_lock(&adap->lock);
diff --git a/drivers/staging/media/cec/cec-core.c b/drivers/staging/media/cec/cec-core.c
index 112a5fae12f5..73792d078462 100644
--- a/drivers/staging/media/cec/cec-core.c
+++ b/drivers/staging/media/cec/cec-core.c
@@ -117,7 +117,7 @@ static int __must_check cec_devnode_register(struct cec_devnode *devnode,
/* Initialization */
INIT_LIST_HEAD(&devnode->fhs);
- mutex_init(&devnode->fhs_lock);
+ mutex_init(&devnode->lock);
/* Part 1: Find a free minor number */
mutex_lock(&cec_devnode_lock);
@@ -181,10 +181,10 @@ static void cec_devnode_unregister(struct cec_devnode *devnode)
if (!devnode->registered || devnode->unregistered)
return;
- mutex_lock(&devnode->fhs_lock);
+ mutex_lock(&devnode->lock);
list_for_each_entry(fh, &devnode->fhs, list)
wake_up_interruptible(&fh->wait);
- mutex_unlock(&devnode->fhs_lock);
+ mutex_unlock(&devnode->lock);
devnode->registered = false;
devnode->unregistered = true;