From: Xinming Hu <[email protected]> If we are not able to read registers or PCIe memory, it means PCIe device is in bad state. We will skip firmware dump in this case.
Signed-off-by: Xinming Hu <[email protected]> Signed-off-by: Cathy Luo <[email protected]> Signed-off-by: Amitkumar Karwar <[email protected]> --- drivers/net/wireless/marvell/mwifiex/pcie.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index b9fe181..a18d944 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -2366,9 +2366,13 @@ mwifiex_pcie_rdwr_firmware(struct mwifiex_adapter *adapter, u8 doneflag) { int ret, tries; u8 ctrl_data; + u32 fw_status; struct pcie_service_card *card = adapter->card; const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + if (mwifiex_read_reg(adapter, reg->fw_status, &fw_status)) + return RDWR_STATUS_FAILURE; + ret = mwifiex_write_reg(adapter, reg->fw_dump_ctrl, FW_DUMP_HOST_READY); if (ret) { mwifiex_dbg(adapter, ERROR, -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
