diff options
Diffstat (limited to 'drivers/media/cec/core/cec-api.c')
| -rw-r--r-- | drivers/media/cec/core/cec-api.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/media/cec/core/cec-api.c b/drivers/media/cec/core/cec-api.c index 67dc79ef1705..2b50578d107e 100644 --- a/drivers/media/cec/core/cec-api.c +++ b/drivers/media/cec/core/cec-api.c @@ -178,7 +178,7 @@ static long cec_adap_s_log_addrs(struct cec_adapter *adap, struct cec_fh *fh, CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU | CEC_LOG_ADDRS_FL_CDC_ONLY; mutex_lock(&adap->lock); - if (!adap->is_configuring && + if (!adap->is_claiming_log_addrs && !adap->is_configuring && (!log_addrs.num_log_addrs || !adap->is_configured) && !cec_is_busy(adap, fh)) { err = __cec_s_log_addrs(adap, &log_addrs, block); @@ -222,7 +222,7 @@ static long cec_transmit(struct cec_adapter *adap, struct cec_fh *fh, mutex_lock(&adap->lock); if (adap->log_addrs.num_log_addrs == 0) err = -EPERM; - else if (adap->is_configuring) + else if (adap->is_configuring && !msg_is_raw(&msg)) err = -ENONET; else if (cec_is_busy(adap, fh)) err = -EBUSY; @@ -580,7 +580,7 @@ static int cec_open(struct inode *inode, struct file *filp) fh->mode_initiator = CEC_MODE_INITIATOR; fh->adap = adap; - err = cec_get_device(devnode); + err = cec_get_device(adap); if (err) { kfree(fh); return err; @@ -664,6 +664,8 @@ static int cec_release(struct inode *inode, struct file *filp) list_del_init(&data->xfer_list); } mutex_unlock(&adap->lock); + + mutex_lock(&fh->lock); while (!list_empty(&fh->msgs)) { struct cec_msg_entry *entry = list_first_entry(&fh->msgs, struct cec_msg_entry, list); @@ -681,9 +683,10 @@ static int cec_release(struct inode *inode, struct file *filp) kfree(entry); } } + mutex_unlock(&fh->lock); kfree(fh); - cec_put_device(devnode); + cec_put_device(adap); filp->private_data = NULL; return 0; } @@ -695,5 +698,4 @@ const struct file_operations cec_devnode_fops = { .compat_ioctl = cec_ioctl, .release = cec_release, .poll = cec_poll, - .llseek = no_llseek, }; |