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path: root/drivers/net/wireless/rt2x00/rt61pci.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt61pci.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 432e75f960b..b9885981f3a 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2118,6 +2118,14 @@ 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;
@@ -2165,6 +2173,12 @@ 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;
}