Merge branch 'pm-qos'

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / rt2x00 / rt2400pci.c

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 8b9dbd76a25255634ad79338223739c939429d26..64328af496f598bb3280784b6d2adfd25ec5cc70 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1611,6 +1611,7 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
        int retval;
+       u32 reg;
 
        /*
         * Allocate eeprom data.
@@ -1623,6 +1624,14 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
        if (retval)
                return retval;
 
+       /*
+        * Enable rfkill polling by setting GPIO direction of the
+        * rfkill switch GPIO pin correctly.
+        */
+       rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
+       rt2x00_set_field32(&reg, GPIOCSR_BIT8, 1);
+       rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg);
+
        /*
         * Initialize hw specifications.
         */