diff options
Diffstat (limited to 'drivers/media/rc/ene_ir.c')
-rw-r--r-- | drivers/media/rc/ene_ir.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c index ed184f68c17c..c1444f84717d 100644 --- a/drivers/media/rc/ene_ir.c +++ b/drivers/media/rc/ene_ir.c @@ -476,7 +476,7 @@ select_timeout: } /* Enable the device for receive */ -static void ene_rx_enable(struct ene_device *dev) +static void ene_rx_enable_hw(struct ene_device *dev) { u8 reg_value; @@ -504,11 +504,17 @@ static void ene_rx_enable(struct ene_device *dev) /* enter idle mode */ ir_raw_event_set_idle(dev->rdev, true); +} + +/* Enable the device for receive - wrapper to track the state*/ +static void ene_rx_enable(struct ene_device *dev) +{ + ene_rx_enable_hw(dev); dev->rx_enabled = true; } /* Disable the device receiver */ -static void ene_rx_disable(struct ene_device *dev) +static void ene_rx_disable_hw(struct ene_device *dev) { /* disable inputs */ ene_rx_enable_cir_engine(dev, false); @@ -516,8 +522,13 @@ static void ene_rx_disable(struct ene_device *dev) /* disable hardware IRQ and firmware flag */ ene_clear_reg_mask(dev, ENE_FW1, ENE_FW1_ENABLE | ENE_FW1_IRQ); - ir_raw_event_set_idle(dev->rdev, true); +} + +/* Disable the device receiver - wrapper to track the state */ +static void ene_rx_disable(struct ene_device *dev) +{ + ene_rx_disable_hw(dev); dev->rx_enabled = false; } @@ -1022,6 +1033,8 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) spin_lock_init(&dev->hw_lock); dev->hw_io = pnp_port_start(pnp_dev, 0); + dev->irq = pnp_irq(pnp_dev, 0); + pnp_set_drvdata(pnp_dev, dev); dev->pnp_dev = pnp_dev; @@ -1085,7 +1098,6 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) goto exit_unregister_device; } - dev->irq = pnp_irq(pnp_dev, 0); if (request_irq(dev->irq, ene_isr, IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) { goto exit_release_hw_io; @@ -1123,9 +1135,8 @@ static void ene_remove(struct pnp_dev *pnp_dev) } /* enable wake on IR (wakes on specific button on original remote) */ -static void ene_enable_wake(struct ene_device *dev, int enable) +static void ene_enable_wake(struct ene_device *dev, bool enable) { - enable = enable && device_may_wakeup(&dev->pnp_dev->dev); dbg("wake on IR %s", enable ? "enabled" : "disabled"); ene_set_clear_reg_mask(dev, ENE_FW1, ENE_FW1_WAKE, enable); } @@ -1134,9 +1145,12 @@ static void ene_enable_wake(struct ene_device *dev, int enable) static int ene_suspend(struct pnp_dev *pnp_dev, pm_message_t state) { struct ene_device *dev = pnp_get_drvdata(pnp_dev); - ene_enable_wake(dev, true); + bool wake = device_may_wakeup(&dev->pnp_dev->dev); + + if (!wake && dev->rx_enabled) + ene_rx_disable_hw(dev); - /* TODO: add support for wake pattern */ + ene_enable_wake(dev, wake); return 0; } |