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iwlwifi: pcie: implement read_config32 

Add the read_config32 op to allow dumping the config space when
needed.

Change-Id: Ib2d254a38a4bfb95dcc3d04eec91781827a0c623
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Luca Coelho 2019-11-01 16:13:33 +02:00
parent f696a7ee25
commit 7f1fe1d490
1 changed files with 8 additions and 0 deletions
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8
drivers/net/wireless/intel/iwlwifi/pcie/trans.c
View File

@ -2206,6 +2206,13 @@ static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr,
return ret;
}
static int iwl_trans_pcie_read_config32(struct iwl_trans *trans, u32 ofs,
u32 *val)
{
return pci_read_config_dword(IWL_TRANS_GET_PCIE_TRANS(trans)->pci_dev,
ofs, val);
}
static void iwl_trans_pcie_freeze_txq_timer(struct iwl_trans *trans,
unsigned long txqs,
bool freeze)
@ -3380,6 +3387,7 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
.write_prph = iwl_trans_pcie_write_prph, \
.read_mem = iwl_trans_pcie_read_mem, \
.write_mem = iwl_trans_pcie_write_mem, \
.read_config32 = iwl_trans_pcie_read_config32, \
.configure = iwl_trans_pcie_configure, \
.set_pmi = iwl_trans_pcie_set_pmi, \
.sw_reset = iwl_trans_pcie_sw_reset, \