mwifiex: use u32 variables for SDIO read/write port bitmap

Currently supported SDIO chipsets (SD87XX) have 16 ports.
This change is a prerequisite for new chipset.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index 8cc5468..6588069 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -261,7 +261,7 @@
 	u8 *buf;
 	u32 buf_len;
 	u32 pkt_cnt;
-	u16 ports;
+	u32 ports;
 	u16 start_port;
 	u8 enabled;
 	u32 buf_size;
@@ -272,7 +272,7 @@
 	u8 *buf;
 	u32 buf_len;
 	u32 pkt_cnt;
-	u16 ports;
+	u32 ports;
 	u16 start_port;
 
 	struct sk_buff *skb_arr[SDIO_MP_AGGR_DEF_PKT_LIMIT];
@@ -290,11 +290,11 @@
 	struct sdio_func *func;
 	struct mwifiex_adapter *adapter;
 
-	u16 mp_rd_bitmap;
-	u16 mp_wr_bitmap;
+	u32 mp_rd_bitmap;
+	u32 mp_wr_bitmap;
 
 	u16 mp_end_port;
-	u16 mp_data_port_mask;
+	u32 mp_data_port_mask;
 
 	u8 curr_rd_port;
 	u8 curr_wr_port;