rt2800usb: initialize H2M_INT_SRC register

Ralink USB driver initialize H2M_INT_SRC to 0 after firmware load, and
never touch this register later. It is not touched at all by Ralink PCI
driver.

Acked-by: Helmut Schaa <[email protected]>
Acked-by: Ivo van Doorn <[email protected]>
Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: John W. Linville <[email protected]>

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 22a1a8fc6e0262fb215c87b8d4427d04cd397142..3e194b7e9bbef1f2b5ef71df0cefcfce527d9405 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -448,6 +448,8 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
         */
        rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
        rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
+       if (rt2x00_is_usb(rt2x00dev))
+               rt2800_register_write(rt2x00dev, H2M_INT_SRC, 0);
        msleep(1);
 
        return 0;