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Commit 9e189446 authored by Gertjan van Wingerde's avatar Gertjan van Wingerde Committed by John W. Linville
Browse files

rt2x00: Add wakeup interrupt handler to rt61pci. 



This is needed to wake up the device automatically for receiving beacons,
and is required for proper powersave handling.

Signed-off-by: default avatarGertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 5731858d

drivers/net/wireless/rt2x00/rt61pci.c

+14 −0
Original line number Diff line number Diff line
@@ -2117,6 +2117,14 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) 
	}

}



static void rt61pci_wakeup(struct rt2x00_dev *rt2x00dev)

{

	struct ieee80211_conf conf = { .flags = 0 };

	struct rt2x00lib_conf libconf = { .conf = &conf };



	rt61pci_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);

}



static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)

{

	struct rt2x00_dev *rt2x00dev = dev_instance;
@@ -2164,6 +2172,12 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance) 
		rt2x00pci_register_write(rt2x00dev,

					 M2H_CMD_DONE_CSR, 0xffffffff);



	/*

	 * 4 - MCU Autowakeup interrupt.

	 */

	if (rt2x00_get_field32(reg_mcu, MCU_INT_SOURCE_CSR_TWAKEUP))

		rt61pci_wakeup(rt2x00dev);



	return IRQ_HANDLED;

}