carl9170 firmware: Initialize USB subsystem before the DMA engine

[carl9170fw.git] / carlfw / usb / usb.c

diff --git a/carlfw/usb/usb.c b/carlfw/usb/usb.c
index 3a8f27e8ace66ebde1d9e479c8d0959e7703e6e9..48b34183caafe949bd9e0b47b5953cb936b39a4a 100644 (file)
--- a/carlfw/usb/usb.c
+++ b/carlfw/usb/usb.c
@@ -231,10 +231,6 @@ static void usb_pta_init(void)
        orl(AR9170_USB_REG_DMA_CTL, AR9170_DMA_CTL_DOWN_STREAM);
 #endif /* CONFIG_CARL9170FW_USB_DOWN_STREAM */
 
-       /* Enable up stream and down stream */
-       orl(AR9170_USB_REG_DMA_CTL, AR9170_DMA_CTL_ENABLE_TO_DEVICE |
-           AR9170_DMA_CTL_ENABLE_FROM_DEVICE);
-
 #ifdef CONFIG_CARL9170FW_USB_UP_STREAM
        /* Set the up stream mode maximum aggregate number */
        set(AR9170_USB_REG_MAX_AGG_UPLOAD, 4);
@@ -246,6 +242,9 @@ static void usb_pta_init(void)
        set(AR9170_USB_REG_UPLOAD_TIME_CTL, 0x80);
 #endif /* CONFIG_CARL9170FW_USB_UP_STREAM */
 
+       /* Enable up stream and down stream */
+       orl(AR9170_USB_REG_DMA_CTL, AR9170_DMA_CTL_ENABLE_TO_DEVICE |
+           AR9170_DMA_CTL_ENABLE_FROM_DEVICE);
 }
 #endif /* CONFIG_CARL9170FW_USB_INIT_FIRMWARE */