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[media] ene_ir: disable the device if wake is disabled

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It doesn't hurt and on my notebook despite clearing the
wake flag the remote still wakes up the system.

This way it doesn't.

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Maxim Levitsky 2013-07-07 20:22:46 -03:00 committed by Mauro Carvalho Chehab
parent 1de6ebba2c
commit b5daad2f13
1 changed files with 20 additions and 7 deletions
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27
drivers/media/rc/ene_ir.c
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@ -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;
}
@ -1124,9 +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);
}
@ -1135,9 +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);
/* TODO: add support for wake pattern */
if (!wake && dev->rx_enabled)
ene_rx_disable_hw(dev);
ene_enable_wake(dev, wake);
return 0;
}