diff options
Diffstat (limited to 'drivers/media/cec/cec-api.c')
| -rw-r--r-- | drivers/media/cec/cec-api.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c index 999926f731c8..f7eb4c54a354 100644 --- a/drivers/media/cec/cec-api.c +++ b/drivers/media/cec/cec-api.c @@ -202,7 +202,8 @@ static long cec_transmit(struct cec_adapter *adap, struct cec_fh *fh, err = -EPERM; else if (adap->is_configuring) err = -ENONET; - else if (!adap->is_configured && msg.msg[0] != 0xf0) + else if (!adap->is_configured && + (adap->needs_hpd || msg.msg[0] != 0xf0)) err = -ENONET; else if (cec_is_busy(adap, fh)) err = -EBUSY; @@ -515,6 +516,7 @@ static int cec_open(struct inode *inode, struct file *filp) mutex_lock(&devnode->lock); if (list_empty(&devnode->fhs) && + !adap->needs_hpd && adap->phys_addr == CEC_PHYS_ADDR_INVALID) { err = adap->ops->adap_enable(adap, true); if (err) { @@ -559,6 +561,7 @@ 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) { WARN_ON(adap->ops->adap_enable(adap, false)); } |