diff options
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/pcie.c')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/pcie.c | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index e4ef90e222d9..3c3c4f197da8 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -2911,7 +2911,7 @@ static int mwifiex_pcie_request_irq(struct mwifiex_adapter *adapter) static void mwifiex_pcie_get_fw_name(struct mwifiex_adapter *adapter) { int revision_id = 0; - int version; + int version, magic; struct pcie_service_card *card = adapter->card; switch (card->dev->device) { @@ -2936,30 +2936,19 @@ static void mwifiex_pcie_get_fw_name(struct mwifiex_adapter *adapter) } break; case PCIE_DEVICE_ID_MARVELL_88W8997: - mwifiex_read_reg(adapter, 0x0c48, &revision_id); + mwifiex_read_reg(adapter, 0x8, &revision_id); mwifiex_read_reg(adapter, 0x0cd0, &version); + mwifiex_read_reg(adapter, 0x0cd4, &magic); + revision_id &= 0xff; version &= 0x7; - switch (revision_id) { - case PCIE8997_V2: - if (version == CHIP_VER_PCIEUART) - strcpy(adapter->fw_name, - PCIEUART8997_FW_NAME_V2); - else - strcpy(adapter->fw_name, - PCIEUSB8997_FW_NAME_V2); - break; - case PCIE8997_Z: - if (version == CHIP_VER_PCIEUART) - strcpy(adapter->fw_name, - PCIEUART8997_FW_NAME_Z); - else - strcpy(adapter->fw_name, - PCIEUSB8997_FW_NAME_Z); - break; - default: - strcpy(adapter->fw_name, PCIE8997_DEFAULT_FW_NAME); - break; - } + magic &= 0xff; + if (revision_id == PCIE8997_A1 && + magic == CHIP_MAGIC_VALUE && + version == CHIP_VER_PCIEUART) + strcpy(adapter->fw_name, PCIEUART8997_FW_NAME_V4); + else + strcpy(adapter->fw_name, PCIEUSB8997_FW_NAME_V4); + break; default: break; } |