[PATCH 2/8] mwifiex: report error to PCIe for suspend failure
From: Amitkumar Karwar <hidden>
Date: 2016-09-28 12:49:21
Subsystem:
marvell mwifiex wireless driver, the rest · Maintainers:
Brian Norris, Linus Torvalds
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 <redacted> --- 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