That change will save us some CPU cycles at run time. Having port-based
I/O seems to be not possible for PCIe devices.
Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx>
---
drivers/net/wireless/iwlwifi/Kconfig | 1 +
drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 13 ++++++-------
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index ae08498..404ac69 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -6,6 +6,7 @@ config IWLWIFI
select LEDS_CLASS
select LEDS_TRIGGERS
select MAC80211_LEDS
+ select HAS_IOMEM
---help---
Select to build the driver supporting the:
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index f5cb5d3..b6909b4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1583,18 +1583,17 @@ static int iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
static void iwl_trans_pcie_write8(struct iwl_trans *trans, u32 ofs, u8 val)
{
- iowrite8(val, IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs);
+ writeb(val, IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs);
}
static void iwl_trans_pcie_write32(struct iwl_trans *trans, u32 ofs, u32 val)
{
- iowrite32(val, IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs);
+ writel(val, IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs);
}
static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs)
{
- u32 val = ioread32(IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs);
- return val;
+ return readl(IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs);
}
static void iwl_trans_pcie_free(struct iwl_trans *trans)
@@ -1613,7 +1612,7 @@ static void iwl_trans_pcie_free(struct iwl_trans *trans)
}
pci_disable_msi(trans_pcie->pci_dev);
- pci_iounmap(trans_pcie->pci_dev, trans_pcie->hw_base);
+ iounmap(trans_pcie->hw_base);
pci_release_regions(trans_pcie->pci_dev);
pci_disable_device(trans_pcie->pci_dev);
@@ -2294,9 +2293,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd,
goto out_pci_disable_device;
}
- trans_pcie->hw_base = pci_iomap(pdev, 0, 0);
+ trans_pcie->hw_base = pci_ioremap_bar(pdev, 0);
if (!trans_pcie->hw_base) {
- dev_printk(KERN_ERR, &pdev->dev, "pci_iomap failed");
+ dev_printk(KERN_ERR, &pdev->dev, "pci_ioremap_bar failed");
err = -ENODEV;
goto out_pci_release_regions;
}
--
1.7.1
--
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