From: Shahar S Matityahu <[email protected]> The region registers comes in abolute value so read the registers before applying the rx fifo offset.
Signed-off-by: Shahar S Matityahu <[email protected]> Signed-off-by: Luca Coelho <[email protected]> --- drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 95804feaeb75..f3f00bc9fb48 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1347,8 +1347,6 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) return -EBUSY; - offs += rxf_data.offset; - range->fifo_num = cpu_to_le32(rxf_data.fifo_num); range->num_of_registers = reg->fifos.num_of_registers; range->range_data_size = cpu_to_le32(rxf_data.size + registers_size); @@ -1372,6 +1370,12 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, goto out; } + /* + * region register have absolute value so apply rxf offset after + * reading the registers + */ + offs += rxf_data.offset; + /* Lock fence */ iwl_write_prph_no_grab(fwrt->trans, RXF_SET_FENCE_MODE + offs, 0x1); /* Set fence pointer to the same place like WR pointer */ -- 2.20.1
