From: Stanislaw Gruszka <sgruszka@redhat.com>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org, Stanislaw Gruszka <sgruszka@redhat.com>
Subject: [PATCH 04/24] iwlegacy: use writeb,writel,readl directly
Date: Mon, 13 Feb 2012 11:23:11 +0100 [thread overview]
Message-ID: <1329128611-6815-5-git-send-email-sgruszka@redhat.com> (raw)
In-Reply-To: <1329128611-6815-1-git-send-email-sgruszka@redhat.com>
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@redhat.com>
---
drivers/net/wireless/iwlegacy/3945-mac.c | 6 +++---
drivers/net/wireless/iwlegacy/4965-mac.c | 6 +++---
drivers/net/wireless/iwlegacy/common.h | 6 +++---
3 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index aa8f5c0..63ec05b 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -3655,7 +3655,7 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/***********************
* 3. Read REV Register
* ********************/
- il->hw_base = pci_iomap(pdev, 0, 0);
+ il->hw_base = pci_ioremap_bar(pdev, 0);
if (!il->hw_base) {
err = -ENODEV;
goto out_pci_release_regions;
@@ -3780,7 +3780,7 @@ out_unset_hw_params:
out_eeprom_free:
il_eeprom_free(il);
out_iounmap:
- pci_iounmap(pdev, il->hw_base);
+ iounmap(il->hw_base);
out_pci_release_regions:
pci_release_regions(pdev);
out_pci_disable_device:
@@ -3860,7 +3860,7 @@ il3945_pci_remove(struct pci_dev *pdev)
free_irq(pdev->irq, il);
pci_disable_msi(pdev);
- pci_iounmap(pdev, il->hw_base);
+ iounmap(il->hw_base);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 90c9bfb..7bf78bf 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -6224,7 +6224,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/***********************
* 3. Read REV register
***********************/
- il->hw_base = pci_iomap(pdev, 0, 0);
+ il->hw_base = pci_ioremap_bar(pdev, 0);
if (!il->hw_base) {
err = -ENODEV;
goto out_pci_release_regions;
@@ -6356,7 +6356,7 @@ out_disable_msi:
out_free_eeprom:
il_eeprom_free(il);
out_iounmap:
- pci_iounmap(pdev, il->hw_base);
+ iounmap(il->hw_base);
out_pci_release_regions:
pci_set_drvdata(pdev, NULL);
pci_release_regions(pdev);
@@ -6438,7 +6438,7 @@ il4965_pci_remove(struct pci_dev *pdev)
free_irq(il->pci_dev->irq, il);
pci_disable_msi(il->pci_dev);
- pci_iounmap(pdev, il->hw_base);
+ iounmap(il->hw_base);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h
index df9b5b4..fd2a4ee 100644
--- a/drivers/net/wireless/iwlegacy/common.h
+++ b/drivers/net/wireless/iwlegacy/common.h
@@ -2114,20 +2114,20 @@ extern void il_write_targ_mem(struct il_priv *il, u32 addr, u32 val);
static inline void
_il_write8(struct il_priv *il, u32 ofs, u8 val)
{
- iowrite8(val, il->hw_base + ofs);
+ writeb(val, il->hw_base + ofs);
}
#define il_write8(il, ofs, val) _il_write8(il, ofs, val)
static inline void
_il_wr(struct il_priv *il, u32 ofs, u32 val)
{
- iowrite32(val, il->hw_base + ofs);
+ writel(val, il->hw_base + ofs);
}
static inline u32
_il_rd(struct il_priv *il, u32 ofs)
{
- return ioread32(il->hw_base + ofs);
+ return readl(il->hw_base + ofs);
}
static inline void
--
1.7.1
next prev parent reply other threads:[~2012-02-13 10:24 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-13 10:23 [PATCH 00/24] iwlegacy update 2012-02-13 Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 01/24] iwlegacy: dump stack when fail to gain access to the device Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 02/24] iwlegacy: always check if got h/w access before write Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 03/24] iwlegacy: cleanup/fix memory barriers Stanislaw Gruszka
2012-02-13 10:23 ` Stanislaw Gruszka [this message]
2012-02-13 10:23 ` [PATCH 05/24] iwlegacy: regulatory_bands is not an ops Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 06/24] iwlegacy: gather all 4965 handlers in one place Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 07/24] iwlegacy: move debugfs_ops to il_priv Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 08/24] iwlegacy: remove temp_ops Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 09/24] iwlegacy: merge eeprom_ops into lib_ops Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 10/24] iwlegacy: remove il_apm_ops Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 11/24] iwlegacy: merge il_lib_ops into il_ops Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 12/24] iwlegacy: merge all ops structures into one Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 13/24] iwlegacy: get rid of tx/rx traffic log Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 14/24] iwlegacy: improve mac operation debuggability a bit Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 15/24] iwleagcy: remove old comments Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 16/24] iwleagcy: fix ident code damage Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 17/24] iwlegacy: do not grab nic access if rfkill Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 18/24] iwlegacy: check correct il_poll_bit error value Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 19/24] iwlegacy: small il4965_set_hw_ready cleanup Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 20/24] iwlegacy: only enable rfkill interrupt during UP Stanislaw Gruszka
2012-02-13 16:19 ` Dan Williams
2012-02-13 16:43 ` Stanislaw Gruszka
2012-02-14 7:50 ` [PATCH 20/24 v2] iwlegacy: enable only rfkill interrupt when rfkill switch is on during IFF_UP Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 21/24] iwlegacy: small queue initializations cleanup Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 22/24] iwlegacy: s/S_RF_KILL_HW/S_RFKILL/g Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 23/24] iwlegacy: s/il_txq_mem/il_free_txq_mem/g Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 24/24] iwlegacy: remove il_is_rfkill_hw Stanislaw Gruszka
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