rt2800: add disabling of DMA before loading firmware

Legacy driver disables DMA before loading firmware. Signed-off-by: Jakub Kicinski <kubakici@wp.pl> Reviewed-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
git-mirror · Apr 13, 2012 · b7e1d22 · b7e1d22
1 parent f7b395e
commit b7e1d22
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -426,6 +426,8 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
 		rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000002);
 	}
 
+	rt2800_disable_wpdma(rt2x00dev);
+
 	/*
 	 * Write firmware to the device.
 	 */