diff options
Diffstat (limited to 'drivers/media/cec/cec-api.c')
| -rw-r--r-- | drivers/media/cec/cec-api.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c index 3eb4a069cde8..37e468074dc1 100644 --- a/drivers/media/cec/cec-api.c +++ b/drivers/media/cec/cec-api.c @@ -46,12 +46,11 @@ static inline struct cec_devnode *cec_devnode_data(struct file *filp) static unsigned int cec_poll(struct file *filp, struct poll_table_struct *poll) { - struct cec_devnode *devnode = cec_devnode_data(filp); struct cec_fh *fh = filp->private_data; struct cec_adapter *adap = fh->adap; unsigned int res = 0; - if (!devnode->registered) + if (!cec_is_registered(adap)) return POLLERR | POLLHUP; mutex_lock(&adap->lock); if (adap->is_configured && @@ -486,13 +485,12 @@ static long cec_s_mode(struct cec_adapter *adap, struct cec_fh *fh, static long cec_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { - struct cec_devnode *devnode = cec_devnode_data(filp); struct cec_fh *fh = filp->private_data; struct cec_adapter *adap = fh->adap; bool block = !(filp->f_flags & O_NONBLOCK); void __user *parg = (void __user *)arg; - if (!devnode->registered) + if (!cec_is_registered(adap)) return -ENODEV; switch (cmd) { @@ -626,9 +624,8 @@ static int cec_release(struct inode *inode, struct file *filp) mutex_lock(&devnode->lock); list_del(&fh->list); - if (list_empty(&devnode->fhs) && - !adap->needs_hpd && - adap->phys_addr == CEC_PHYS_ADDR_INVALID) { + if (cec_is_registered(adap) && list_empty(&devnode->fhs) && + !adap->needs_hpd && adap->phys_addr == CEC_PHYS_ADDR_INVALID) { WARN_ON(adap->ops->adap_enable(adap, false)); } mutex_unlock(&devnode->lock); |