From: Brian Norris <briannorris@xxxxxxxxxxxx>
SDIO and PCIe drivers handle this. Let's imitate it.
Signed-off-by: Brian Norris <briannorris@xxxxxxxxxxxx>
Tested-by: Xinming Hu <huxm@xxxxxxxxxxx>
Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
---
v3: Same as v1 and v2
---
drivers/net/wireless/marvell/mwifiex/usb.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 671702c..8bcfd92 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -521,7 +521,14 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message)
mwifiex_dbg(adapter, WARN,
"Device already suspended\n");
- mwifiex_enable_hs(adapter);
+ /* Enable the Host Sleep */
+ if (!mwifiex_enable_hs(adapter)) {
+ mwifiex_dbg(adapter, ERROR,
+ "cmd: failed to suspend\n");
+ adapter->hs_enabling = false;
+ return -EFAULT;
+ }
+
/* 'is_suspended' flag indicates device is suspended.
* It must be set here before the usb_kill_urb() calls. Reason
--
1.9.1
