redonkable/remarkable-linux
redonkable/remarkable-linux
1
0
Fork 0
Code Releases Activity

net: pxa168_eth: use {readl|writel}_relaxed instead of readl/writel

Browse source 
Since appropriate memory barriers are already there, use the relaxed
version to improve performance a bit.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jisheng Zhang 2016-05-13 19:57:29 +08:00 committed by David S. Miller
parent 8be0cfa4d3
commit 3ed687823c
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/net/ethernet/marvell/pxa168_eth.c
View file

@ -286,12 +286,12 @@ static int pxa168_eth_stop(struct net_device *dev);
static inline u32 rdl(struct pxa168_eth_private *pep, int offset)
{
return readl(pep->base + offset);
return readl_relaxed(pep->base + offset);
}
static inline void wrl(struct pxa168_eth_private *pep, int offset, u32 data)
{
writel(data, pep->base + offset);
writel_relaxed(data, pep->base + offset);
}
static void abort_dma(struct pxa168_eth_private *pep)