diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/rc/mceusb.c | 6 | ||||
| -rw-r--r-- | drivers/media/rc/winbond-cir.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 5cf2e749b9eb..2d1585d9bd9e 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -887,6 +887,12 @@ static int mceusb_set_tx_mask(struct rc_dev *dev, u32 mask) { struct mceusb_dev *ir = dev->priv; + /* return number of transmitters */ + int emitters = ir->num_txports ? ir->num_txports : 2; + + if (mask >= (1 << emitters)) + return emitters; + if (ir->flags.tx_mask_normal) ir->tx_mask = mask; else diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c index d839f73f6a05..95ae60e659a1 100644 --- a/drivers/media/rc/winbond-cir.c +++ b/drivers/media/rc/winbond-cir.c @@ -615,6 +615,10 @@ wbcir_txmask(struct rc_dev *dev, u32 mask) unsigned long flags; u8 val; + /* return the number of transmitters */ + if (mask > 15) + return 4; + /* Four outputs, only one output can be enabled at a time */ switch (mask) { case 0x1: |