[PATCH 1/2] cs89x0_platform : Use ioread16/iowrite16 instead of inw/outw
Jaccon Bastiaansen
jaccon.bastiaansen at gmail.com
Mon Apr 30 05:57:19 EDT 2012
The use of the inw/outw functions by the cs89x0 platform driver
results in NULL pointer references.
Signed-off-by: Jaccon Bastiaansen <jaccon.bastiaansen at gmail.com>
---
drivers/net/ethernet/cirrus/cs89x0.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index b9406cb..95737e9 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -369,6 +369,18 @@ writeword(unsigned long base_addr, int portno, u16 value)
{
__raw_writel(value, base_addr + (portno << 1));
}
+#elif defined(CONFIG_CS89x0_PLATFORM)
+static u16
+readword(unsigned long base_addr, int portno)
+{
+ return ioread16(base_addr + portno);
+}
+
+static void
+writeword(unsigned long base_addr, int portno, u16 value)
+{
+ iowrite16(value, base_addr + portno);
+}
#else
static u16
readword(unsigned long base_addr, int portno)
--
1.7.1
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