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iwlwifi: mvm: remove unneeded reg write in iwl_mvm_up() 

Not only that this write is not needed (as FW does this
itself), on newer HW this register is write protected
so trying to write there will cause problems.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Liad Kaufman 2017-02-01 16:21:32 +02:00 committed by Luca Coelho
parent 310181ec34
commit 5a4aa89552
2 changed files with 0 additions and 7 deletions
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3
drivers/net/wireless/intel/iwlwifi/iwl-prph.h
View File

@ -294,9 +294,6 @@
/*********************** END TX SCHEDULER *************************************/
/* tcp checksum offload */
#define RX_EN_CSUM (0x00a00d88)
/* Oscillator clock */
#define OSC_CLK (0xa04068)
#define OSC_CLK_FORCE_CONTROL (0x8)

4
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
View File

@ -1475,10 +1475,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
if (iwl_mvm_is_csum_supported(mvm) &&
mvm->cfg->features & NETIF_F_RXCSUM)
iwl_trans_write_prph(mvm->trans, RX_EN_CSUM, 0x3);
/* allow FW/transport low power modes if not during restart */
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);