From: Gertjan van Wingerde <gwingerde@xxxxxxxxx>
Make the code a bit more portable to architectures that do not support
KSEG1ADDR.
Signed-off-by: Gertjan van Wingerde <gwingerde@xxxxxxxxx>
Tested-by: Helmut Schaa <helmut.schaa@xxxxxxxxxxxxxx>
Signed-off-by: Ivo van Doorn <IvDoorn@xxxxxxxxx>
---
drivers/net/wireless/rt2x00/rt2800pci.c | 4 +++-
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)
--
1.7.2.3
--
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