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path: root/drivers/net/wireless/marvell/mwifiex/pcie.c
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Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/pcie.c')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/pcie.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index a530832c9421..c6ccce426b49 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -528,6 +528,13 @@ static void mwifiex_pcie_reset_prepare(struct pci_dev *pdev)
mwifiex_shutdown_sw(adapter);
clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags);
+
+ /* On MS Surface gen4+ devices FLR isn't effective to recover from
+ * hangups, so we power-cycle the card instead.
+ */
+ if (card->quirks & QUIRK_FW_RST_D3COLD)
+ mwifiex_pcie_reset_d3cold_quirk(pdev);
+
mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__);
card->pci_reset_ongoing = true;