diff options
| author | Gertjan van Wingerde <gwingerde@gmail.com> | 2010-11-13 18:11:22 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-11-17 21:18:54 (GMT) |
| commit | ef8397cfb3a385bc57a32213d0e4a5b7903a9dc6 (patch) | |
| tree | fc46f30bee727fc65f89a02ecf4539d79618070a | |
| parent | 72c7296e03e381b49958809915105b18b09fa7a3 (diff) | |
| download | linux-ef8397cfb3a385bc57a32213d0e4a5b7903a9dc6.tar.xz | |
rt2x00: Use ioremap for SoC devices instead of KSEG1ADDR.
Make the code a bit more portable to architectures that do not support
KSEG1ADDR.
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Tested-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00soc.c | 6 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index b0946f8..433c7f3 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -87,9 +87,11 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token) #if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) static void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) { - u32 *base_addr = (u32 *) KSEG1ADDR(0x1F040000); /* XXX for RT3052 */ + void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE); memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE); + + iounmap(base_addr); } #else static inline void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.c b/drivers/net/wireless/rt2x00/rt2x00soc.c index fc98063..2aa5c38 100644 --- a/drivers/net/wireless/rt2x00/rt2x00soc.c +++ b/drivers/net/wireless/rt2x00/rt2x00soc.c @@ -40,6 +40,8 @@ static void rt2x00soc_free_reg(struct rt2x00_dev *rt2x00dev) kfree(rt2x00dev->eeprom); rt2x00dev->eeprom = NULL; + + iounmap(rt2x00dev->csr.base); } static int rt2x00soc_alloc_reg(struct rt2x00_dev *rt2x00dev) @@ -51,9 +53,9 @@ static int rt2x00soc_alloc_reg(struct rt2x00_dev *rt2x00dev) if (!res) return -ENODEV; - rt2x00dev->csr.base = (void __iomem *)KSEG1ADDR(res->start); + rt2x00dev->csr.base = ioremap(res->start, resource_size(res)); if (!rt2x00dev->csr.base) - goto exit; + return -ENOMEM; rt2x00dev->eeprom = kzalloc(rt2x00dev->ops->eeprom_size, GFP_KERNEL); if (!rt2x00dev->eeprom) |