mwifiex: increase delay during card reset

200ms is the requirement to allow VDD1.1 and VDD1.8 to
drop to have proper reset.

Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Marc Yang <yangyang@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 274a1b2..4e8aedd 100644 (file)
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -1958,8 +1958,8 @@ static void mwifiex_sdio_card_reset_work(struct mwifiex_adapter *adapter)
 
        pr_err("Resetting card...\n");
        mmc_remove_host(target);
-       /* 20ms delay is based on experiment with sdhci controller */
-       mdelay(20);
+       /* 200ms delay is based on experiment with sdhci controller */
+       mdelay(200);
        target->rescan_entered = 0; /* rescan non-removable cards */
        mmc_add_host(target);
 }