diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-fh.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 7 |
2 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h index f286fc7db7fd..df0e9ffff706 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h @@ -434,13 +434,15 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans, * RXF to DRAM. * Once the RXF-to-DRAM DMA is active, this flag is immediately turned off. */ -#define RFH_GEN_STATUS 0xA09808 +#define RFH_GEN_STATUS 0xA09808 +#define RFH_GEN_STATUS_GEN3 0xA07824 #define RBD_FETCH_IDLE BIT(29) #define SRAM_DMA_IDLE BIT(30) #define RXF_DMA_IDLE BIT(31) /* DMA configuration */ -#define RFH_RXF_DMA_CFG 0xA09820 +#define RFH_RXF_DMA_CFG 0xA09820 +#define RFH_RXF_DMA_CFG_GEN3 0xA07880 /* RB size */ #define RFH_RXF_DMA_RB_SIZE_MASK (0x000F0000) /* bits 16-19 */ #define RFH_RXF_DMA_RB_SIZE_POS 16 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); |