From e5f91d91ac2e09f93f58ab8f6813d12f2b3afa03 Mon Sep 17 00:00:00 2001 From: Sara Sharon Date: Wed, 2 Mar 2016 15:17:28 +0200 Subject: [PATCH] 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 Signed-off-by: Sara Sharon Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index a310fd265e24..509f79003241 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 */ -- 2.45.2