carl9170 firmware: remove unnecessary initializations

[carl9170fw.git] / carlfw / src / dma.c

diff --git a/carlfw/src/dma.c b/carlfw/src/dma.c
index 7ca0c9aec0222eb2799e8f1fc3e998309097cee9..18c57ce1392e45405a0a75f0a45a7a5429035e2e 100644 (file)
--- a/carlfw/src/dma.c
+++ b/carlfw/src/dma.c
@@ -121,13 +121,8 @@ void dma_init_descriptors(void)
 
        set(AR9170_MAC_REG_DMA_RXQ_ADDR, (uint32_t) fw.wlan.rx_queue.head);
 
-       fw.usb.int_desc->status = AR9170_OWN_BITS_SW;
-       fw.usb.int_desc->ctrl = (AR9170_CTRL_LS_BIT | AR9170_CTRL_FS_BIT);
        fw.usb.int_desc->dataSize = AR9170_BLOCK_SIZE;
-       fw.usb.int_desc->totalLen = 0;
-       fw.usb.int_desc->lastAddr = fw.usb.int_desc;
        fw.usb.int_desc->dataAddr = (void *) &dma_mem.reserved.rsp;
-       fw.usb.int_desc->nextAddr = (void *) 0;
 
        memset(DESC_PAYLOAD(fw.usb.int_desc), 0xff,
               AR9170_INT_MAGIC_HEADER_SIZE);
@@ -137,18 +132,8 @@ void dma_init_descriptors(void)
        /* rsp is now available for use */
        fw.usb.int_desc_available = 1;
 
-       fw.wlan.ba_desc->status = AR9170_OWN_BITS_SW;
-       fw.wlan.ba_desc->ctrl = (AR9170_CTRL_LS_BIT | AR9170_CTRL_FS_BIT);
-       fw.wlan.ba_desc->dataSize = fw.wlan.ba_desc->totalLen =
-               sizeof(struct carl9170_tx_superdesc) +
-               sizeof(struct ar9170_tx_hwdesc) +
-               sizeof(struct ieee80211_ba) + FCS_LEN;
-       fw.wlan.ba_desc->lastAddr = fw.wlan.ba_desc;
-       fw.wlan.ba_desc->nextAddr = fw.wlan.ba_desc;
        fw.wlan.ba_desc->dataAddr = (void *) &dma_mem.reserved.ba;
-
        memset(DESC_PAYLOAD(fw.wlan.ba_desc), 0, 128);
-
        fw.wlan.ba_desc_available = 1;
 }