diff options
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/pcie.c')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/pcie.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 46517515ba72..c6ccce426b49 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -27,6 +27,7 @@ #include "wmm.h" #include "11n.h" #include "pcie.h" +#include "pcie_quirks.h" #define PCIE_VERSION "1.0" #define DRV_NAME "Marvell mwifiex PCIe" @@ -410,6 +411,9 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev, return ret; } + /* check quirks */ + mwifiex_initialize_quirks(card); + if (mwifiex_add_card(card, &card->fw_done, &pcie_ops, MWIFIEX_PCIE, &pdev->dev)) { pr_err("%s failed\n", __func__); @@ -524,6 +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; |