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iwlwifi: dbg_ini: apply rx fifo offset after reading the region registers

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The region registers comes in abolute value so read the registers before
applying the rx fifo offset.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Shahar S Matityahu 2019-02-19 15:34:09 +02:00 committed by Luca Coelho
parent 33a4038615
commit 30eba3f9a4
1 changed files with 6 additions and 2 deletions
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8
drivers/net/wireless/intel/iwlwifi/fw/dbg.c
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@ -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 */