mwifiex: card reset: enable rescan of non-removable card

mmc_rescan will scan for non-removable cards only once, hence the card
will not be rediscovered.

Signed-off-by: Andreas Fenkart <afenkart@gmail.com>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 3e48ef5..1770fa3 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -1954,6 +1954,7 @@
 	mmc_remove_host(target);
 	/* 20ms delay is based on experiment with sdhci controller */
 	mdelay(20);
+	target->rescan_entered = 0; /* rescan non-removable cards */
 	mmc_add_host(target);
 }