diff options
| author | Helge Deller <deller@gmx.de> | 2019-04-02 12:21:13 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2019-05-03 23:47:38 +0200 |
| commit | f30bfa6d29da64a302a99b20ff79df8088c61836 (patch) | |
| tree | 6d909fd022c3214c7dbffc7d73f070fa395b242d /drivers/net/ethernet/i825xx/lasi_82596.c | |
| parent | 3e1120f4b57bc12437048494ab56648edaa5b57d (diff) | |
| download | lwn-f30bfa6d29da64a302a99b20ff79df8088c61836.tar.gz lwn-f30bfa6d29da64a302a99b20ff79df8088c61836.zip | |
parisc: Tune LASI LAN for QEMU
Do not loose cycles when we run on QEMU, and fix one trivial typo.
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'drivers/net/ethernet/i825xx/lasi_82596.c')
| -rw-r--r-- | drivers/net/ethernet/i825xx/lasi_82596.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/i825xx/lasi_82596.c b/drivers/net/ethernet/i825xx/lasi_82596.c index b69c622ba8b2..211c5f74b4c8 100644 --- a/drivers/net/ethernet/i825xx/lasi_82596.c +++ b/drivers/net/ethernet/i825xx/lasi_82596.c @@ -105,7 +105,7 @@ #define DMA_WBACK_INV(ndev, addr, len) \ do { dma_cache_sync((ndev)->dev.parent, (void *)addr, len, DMA_BIDIRECTIONAL); } while (0) -#define SYSBUS 0x0000006c; +#define SYSBUS 0x0000006c /* big endian CPU, 82596 "big" endian mode */ #define SWAP32(x) (((u32)(x)<<16) | ((((u32)(x)))>>16)) @@ -141,7 +141,8 @@ static void mpu_port(struct net_device *dev, int c, dma_addr_t x) } gsc_writel(a, dev->base_addr + PA_CPU_PORT_L_ACCESS); - udelay(1); + if (!running_on_qemu) + udelay(1); gsc_writel(b, dev->base_addr + PA_CPU_PORT_L_ACCESS); } |