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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>
This commit is contained in:
Gertjan van Wingerde 2010-11-13 19:11:22 +01:00 committed by John W. Linville
parent 72c7296e03
commit ef8397cfb3
2 changed files with 7 additions and 3 deletions
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4
drivers/net/wireless/rt2x00/rt2800pci.c
View File

@ -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)

6
drivers/net/wireless/rt2x00/rt2x00soc.c
View File

@ -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)