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| author | Sara Sharon <sara.sharon@intel.com> | 2016-03-02 13:17:28 (GMT) |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2016-03-06 20:01:01 (GMT) |
| commit | e5f91d91ac2e09f93f58ab8f6813d12f2b3afa03 (patch) | |
| tree | ee896e25eecb505d6d8cb4158630c997e133d501 /drivers | |
| parent | d56daea43c5a5d72e67ac60d97734d5823b457d6 (diff) | |
| download | linux-e5f91d91ac2e09f93f58ab8f6813d12f2b3afa03.tar.xz | |
iwlwifi: pcie: set RB chunk size back to 64
128 byte chunk size is supported only on PCIe and not
on IOSF. For now, change it back to 64 byte.
Reported-by: Oren Givon <oren.givon@intel.com>
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index a310fd2..509f790 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -801,11 +801,10 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans) /* * Activate DMA snooping. - * Set RX DMA chunk size to 128 bit + * Set RX DMA chunk size to 64B * Default queue is 0 */ iwl_write_prph(trans, RFH_GEN_CFG, RFH_GEN_CFG_RFH_DMA_SNOOP | - RFH_GEN_CFG_RB_CHUNK_SIZE | (DEFAULT_RXQ_NUM << RFH_GEN_CFG_DEFAULT_RXQ_NUM_POS) | RFH_GEN_CFG_SERVICE_DMA_SNOOP); /* Enable the relevant rx queues */ |