diff options
| author | Golan Ben Ami <golan.ben.ami@intel.com> | 2018-02-04 17:04:31 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2018-07-26 13:16:18 +0300 |
| commit | d0158235f44e1e8a7db89380e77c3520386267b7 (patch) | |
| tree | 62245f77d4b23ec219ca08b8bbb59c721c2bb38c /drivers/net/wireless/intel/iwlwifi/pcie/rx.c | |
| parent | cf495496b688cd4672bf87aaaf0c833bda8825f3 (diff) | |
iwlwifi: update registers changed for 22560 devices
In 22560 devices the firmware will do all the hw configurations,
but that's not ready yet.
Update the correct registers in the driver until the FW is ready
and does it by itself.
Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/rx.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 707242f1ff0b..8cd0c3dac0ab 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -167,7 +167,12 @@ static inline __le32 iwl_pcie_dma_addr2rbd_ptr(dma_addr_t dma_addr) */ int iwl_pcie_rx_stop(struct iwl_trans *trans) { - if (trans->cfg->mq_rx_supported) { + if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) { + /* TODO: remove this for 22560 once fw does it */ + iwl_write_prph(trans, RFH_RXF_DMA_CFG_GEN3, 0); + return iwl_poll_prph_bit(trans, RFH_GEN_STATUS_GEN3, + RXF_DMA_IDLE, RXF_DMA_IDLE, 1000); + } else if (trans->cfg->mq_rx_supported) { iwl_write_prph(trans, RFH_RXF_DMA_CFG, 0); return iwl_poll_prph_bit(trans, RFH_GEN_STATUS, RXF_DMA_IDLE, RXF_DMA_IDLE, 1000); |