@@ -32,13 +32,13 @@
#define BCM_SYSPORT_IO_MACRO(name, offset) \
static inline u32 name##_readl(struct bcm_sysport_priv *priv, u32 off) \
{ \
- u32 reg = __raw_readl(priv->base + offset + off); \
+ u32 reg = readl_relaxed(priv->base + offset + off); \
return reg; \
} \
static inline void name##_writel(struct bcm_sysport_priv *priv, \
u32 val, u32 off) \
{ \
- __raw_writel(val, priv->base + offset + off); \
+ writel_relaxed(val, priv->base + offset + off); \
} \
BCM_SYSPORT_IO_MACRO(intrl2_0, SYS_PORT_INTRL2_0_OFFSET);
@@ -59,14 +59,14 @@ static inline u32 rdma_readl(struct bcm_sysport_priv *priv, u32 off)
{
if (priv->is_lite && off >= RDMA_STATUS)
off += 4;
- return __raw_readl(priv->base + SYS_PORT_RDMA_OFFSET + off);
+ return readl_relaxed(priv->base + SYS_PORT_RDMA_OFFSET + off);
}
static inline void rdma_writel(struct bcm_sysport_priv *priv, u32 val, u32 off)
{
if (priv->is_lite && off >= RDMA_STATUS)
off += 4;
- __raw_writel(val, priv->base + SYS_PORT_RDMA_OFFSET + off);
+ writel_relaxed(val, priv->base + SYS_PORT_RDMA_OFFSET + off);
}
static inline u32 tdma_control_bit(struct bcm_sysport_priv *priv, u32 bit)
@@ -110,10 +110,10 @@ static inline void dma_desc_set_addr(struct bcm_sysport_priv *priv,
dma_addr_t addr)
{
#ifdef CONFIG_PHYS_ADDR_T_64BIT
- __raw_writel(upper_32_bits(addr) & DESC_ADDR_HI_MASK,
+ writel_relaxed(upper_32_bits(addr) & DESC_ADDR_HI_MASK,
d + DESC_ADDR_HI_STATUS_LEN);
#endif
- __raw_writel(lower_32_bits(addr), d + DESC_ADDR_LO);
+ writel_relaxed(lower_32_bits(addr), d + DESC_ADDR_LO);
}
static inline void tdma_port_write_desc_addr(struct bcm_sysport_priv *priv,
The SYSTEMPORT driver currently uses __raw_{read,write}l which means native I/O endian. This works correctly for an ARM LE kernel (default) but fails miserably on an ARM BE (BE8) kernel where registers are kept little endian, so replace uses with {read,write}l_relaxed here which is what we want because this is all performance sensitive code. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- drivers/net/ethernet/broadcom/bcmsysport.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)