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authorMichael Buesch <mb@bu3sch.de>2006-04-10 02:08:33 +0200
committerJohn W. Linville <linville@tuxdriver.com>2006-04-24 16:15:53 -0400
commitcc9357104b19b2b0377713c33d87d78518912c3d (patch)
treee53b117c4d01ef0f4d567d6f7e0891f24fc89fb3
parentf298a2ec62e51cc81b85a120d8fa5b9f8f5a94b1 (diff)
[PATCH] bcm43xx: use pci_iomap() for convenience.
This reduces codesize. Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx.h1
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c2
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_main.c27
3 files changed, 7 insertions, 23 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h
index 2e83083935e..e66fdb1f3cf 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx.h
@@ -645,7 +645,6 @@ struct bcm43xx_private {
unsigned int irq;
void __iomem *mmio_addr;
- unsigned int mmio_len;
/* Do not use the lock directly. Use the bcm43xx_lock* helper
* functions, to be MMIO-safe. */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
index 35a4fcb6d92..7497fb16076 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
@@ -92,7 +92,7 @@ static ssize_t devinfo_read_file(struct file *file, char __user *userbuf,
fappend("subsystem_vendor: 0x%04x subsystem_device: 0x%04x\n",
pci_dev->subsystem_vendor, pci_dev->subsystem_device);
fappend("IRQ: %d\n", bcm->irq);
- fappend("mmio_addr: 0x%p mmio_len: %u\n", bcm->mmio_addr, bcm->mmio_len);
+ fappend("mmio_addr: 0x%p\n", bcm->mmio_addr);
fappend("chip_id: 0x%04x chip_rev: 0x%02x\n", bcm->chip_id, bcm->chip_rev);
if ((bcm->core_80211[0].rev >= 3) && (bcm43xx_read32(bcm, 0x0158) & (1 << 16)))
fappend("Radio disabled by hardware!\n");
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
index 9a06e61df0a..19852866072 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -3288,8 +3288,7 @@ static void bcm43xx_detach_board(struct bcm43xx_private *bcm)
bcm43xx_chipset_detach(bcm);
/* Do _not_ access the chip, after it is detached. */
- iounmap(bcm->mmio_addr);
-
+ pci_iounmap(pci_dev, bcm->mmio_addr);
pci_release_regions(pci_dev);
pci_disable_device(pci_dev);
@@ -3379,40 +3378,26 @@ static int bcm43xx_attach_board(struct bcm43xx_private *bcm)
struct net_device *net_dev = bcm->net_dev;
int err;
int i;
- unsigned long mmio_start, mmio_flags, mmio_len;
u32 coremask;
err = pci_enable_device(pci_dev);
if (err) {
- printk(KERN_ERR PFX "unable to wake up pci device (%i)\n", err);
+ printk(KERN_ERR PFX "pci_enable_device() failed\n");
goto out;
}
- mmio_start = pci_resource_start(pci_dev, 0);
- mmio_flags = pci_resource_flags(pci_dev, 0);
- mmio_len = pci_resource_len(pci_dev, 0);
- if (!(mmio_flags & IORESOURCE_MEM)) {
- printk(KERN_ERR PFX
- "%s, region #0 not an MMIO resource, aborting\n",
- pci_name(pci_dev));
- err = -ENODEV;
- goto err_pci_disable;
- }
err = pci_request_regions(pci_dev, KBUILD_MODNAME);
if (err) {
- printk(KERN_ERR PFX
- "could not access PCI resources (%i)\n", err);
+ printk(KERN_ERR PFX "pci_request_regions() failed\n");
goto err_pci_disable;
}
/* enable PCI bus-mastering */
pci_set_master(pci_dev);
- bcm->mmio_addr = ioremap(mmio_start, mmio_len);
+ bcm->mmio_addr = pci_iomap(pci_dev, 0, ~0UL);
if (!bcm->mmio_addr) {
- printk(KERN_ERR PFX "%s: cannot remap MMIO, aborting\n",
- pci_name(pci_dev));
+ printk(KERN_ERR PFX "pci_iomap() failed\n");
err = -EIO;
goto err_pci_release;
}
- bcm->mmio_len = mmio_len;
net_dev->base_addr = (unsigned long)bcm->mmio_addr;
bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_VENDOR_ID,
@@ -3505,7 +3490,7 @@ err_80211_unwind:
err_chipset_detach:
bcm43xx_chipset_detach(bcm);
err_iounmap:
- iounmap(bcm->mmio_addr);
+ pci_iounmap(pci_dev, bcm->mmio_addr);
err_pci_release:
pci_release_regions(pci_dev);
err_pci_disable: