wl12xx: 1281/1283 support - Improve Tx & Rx path
Reduced bus transactions in the Tx & Rx path.
[Removed unnecessary check wl->chip.id != CHIP_ID_1283_PG20 when
checking the quirk -- Luca]
Signed-off-by: Shahar Levi <shahar_levi@ti.com>
Reviewed-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c
index 919b59f..132b0ca 100644
--- a/drivers/net/wireless/wl12xx/rx.c
+++ b/drivers/net/wireless/wl12xx/rx.c
@@ -163,18 +163,25 @@
break;
}
- /*
- * Choose the block we want to read
- * For aggregated packets, only the first memory block should
- * be retrieved. The FW takes care of the rest.
- */
- mem_block = wl1271_rx_get_mem_block(status, drv_rx_counter);
- wl->rx_mem_pool_addr.addr = (mem_block << 8) +
- le32_to_cpu(wl_mem_map->packet_memory_pool_start);
- wl->rx_mem_pool_addr.addr_extra =
- wl->rx_mem_pool_addr.addr + 4;
- wl1271_write(wl, WL1271_SLV_REG_DATA, &wl->rx_mem_pool_addr,
- sizeof(wl->rx_mem_pool_addr), false);
+ if (wl->chip.id != CHIP_ID_1283_PG20) {
+ /*
+ * Choose the block we want to read
+ * For aggregated packets, only the first memory block
+ * should be retrieved. The FW takes care of the rest.
+ */
+ mem_block = wl1271_rx_get_mem_block(status,
+ drv_rx_counter);
+
+ wl->rx_mem_pool_addr.addr = (mem_block << 8) +
+ le32_to_cpu(wl_mem_map->packet_memory_pool_start);
+
+ wl->rx_mem_pool_addr.addr_extra =
+ wl->rx_mem_pool_addr.addr + 4;
+
+ wl1271_write(wl, WL1271_SLV_REG_DATA,
+ &wl->rx_mem_pool_addr,
+ sizeof(wl->rx_mem_pool_addr), false);
+ }
/* Read all available packets at once */
wl1271_read(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf,