When host_sleep_config command fails, we should return an error to
PCIe, instead of continuing (and possibly panicking, when we try to keep
processing a timed-out ioctl after we return "successfully" from
suspend).
Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
---
drivers/net/wireless/marvell/mwifiex/pcie.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 2833d47..063c707 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -101,7 +101,6 @@ static int mwifiex_pcie_suspend(struct device *dev)
{
struct mwifiex_adapter *adapter;
struct pcie_service_card *card;
- int hs_actived;
struct pci_dev *pdev = to_pci_dev(dev);
if (pdev) {
@@ -117,7 +116,14 @@ static int mwifiex_pcie_suspend(struct device *dev)
adapter = card->adapter;
- hs_actived = 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;
+ }
+
flush_workqueue(adapter->workqueue);
/* Indicate device suspended */
--
1.9.1
