carl9170 firmware: fix [-Wpacked-not-aligned] warnings

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

diff --git a/carlfw/src/dma.c b/carlfw/src/dma.c
index 7c077af511b9ea94a3857650d1cf7bd04dae9953..9a6cc0caa22e2280ec86af7d408a48943f2d0235 100644 (file)
--- a/carlfw/src/dma.c
+++ b/carlfw/src/dma.c
@@ -19,15 +19,14 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * with this program; If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "carl9170.h"
 #include "wl.h"
 #include "printf.h"
 
-struct ar9170_dma_memory dma_mem __section(sram);
+struct ar9170_dma_memory dma_mem __in_section(sram);
 
 static void copy_dma_desc(struct dma_desc *dst,
                          struct dma_desc *src)
@@ -57,6 +56,11 @@ static void fill_descriptor(struct dma_desc *d, uint16_t size, uint8_t *data)
        d->nextAddr = NULL;
 }
 
+static void init_queue(struct dma_queue *q, struct dma_desc *d)
+{
+       q->head = q->terminator = d;
+}
+
 /*
  *  - Init up_queue, down_queue, tx_queue[5], rx_queue.
  *  - Setup descriptors and data buffer address.
@@ -74,21 +78,19 @@ void dma_init_descriptors(void)
 
        /* Assign terminators to DMA queues */
        i = 0;
-       fw.pta.up_queue.head = fw.pta.up_queue.terminator = &dma_mem.terminator[i++];
-       fw.pta.down_queue.head = fw.pta.down_queue.terminator = &dma_mem.terminator[i++];
+       init_queue(&fw.pta.up_queue, &dma_mem.terminator[i++]);
+       init_queue(&fw.pta.down_queue, &dma_mem.terminator[i++]);
        for (j = 0; j < __AR9170_NUM_TX_QUEUES; j++)
-               fw.wlan.tx_queue[j].head = fw.wlan.tx_queue[j].terminator = &dma_mem.terminator[i++];
-       fw.wlan.tx_retry.head = fw.wlan.tx_retry.terminator = &dma_mem.terminator[i++];
-       fw.wlan.rx_queue.head = fw.wlan.rx_queue.terminator = &dma_mem.terminator[i++];
+               init_queue(&fw.wlan.tx_queue[j], &dma_mem.terminator[i++]);
+       init_queue(&fw.wlan.tx_retry, &dma_mem.terminator[i++]);
+       init_queue(&fw.wlan.rx_queue, &dma_mem.terminator[i++]);
        fw.usb.int_desc = &dma_mem.terminator[i++];
        fw.wlan.fw_desc = &dma_mem.terminator[i++];
 
-#ifdef CONFIG_CARL9170FW_CAB_QUEUE
        for (j = 0; j < CARL9170_INTF_NUM; j++)
-               fw.wlan.cab_queue[j].head = fw.wlan.cab_queue[j].terminator = &dma_mem.terminator[i++];
-#endif /* CONFIG_CARL9170FW_CAB_QUEUE */
+               init_queue(&fw.wlan.cab_queue[j], &dma_mem.terminator[i++]);
 
-       BUILD_BUG_ON(AR9170_TERMINATOR_NUMBER != j);
+       BUG_ON(AR9170_TERMINATOR_NUMBER != i);
 
        DBG("Blocks:%d [tx:%d, rx:%d] Terminators:%d/%d\n",
            AR9170_BLOCK_NUMBER, AR9170_TX_BLOCK_NUMBER,