[PATCH 4.4 054/312] mwifiex: add missing check for PCIe8997 chipset

[Greg Kroah-Hartman]

From: Amitkumar Karwar <akarwar@xxxxxxxxxxx>

commit f3b35f28096895f2438c10ef719ef67d2951a8c9 upstream.

This patch ensures mwifiex_pcie_txbd_empty() does take care
of 8997 chipset.

Fixes: 6d85ef00d9dfe ("mwifiex: add support for 8997 chipset")
Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/net/wireless/mwifiex/pcie.h |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/wireless/mwifiex/pcie.h
+++ b/drivers/net/wireless/mwifiex/pcie.h
@@ -342,6 +342,7 @@ mwifiex_pcie_txbd_empty(struct pcie_serv
 			return 1;
 		break;
 	case PCIE_DEVICE_ID_MARVELL_88W8897:
+	case PCIE_DEVICE_ID_MARVELL_88W8997:
 		if (((card->txbd_wrptr & reg->tx_mask) ==
 		     (rdptr & reg->tx_mask)) &&
 		    ((card->txbd_wrptr & reg->tx_rollover_ind) ==