From f30bfa6d29da64a302a99b20ff79df8088c61836 Mon Sep 17 00:00:00 2001 From: Helge Deller Date: Tue, 2 Apr 2019 12:21:13 +0200 Subject: 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 --- drivers/net/ethernet/i825xx/lasi_82596.c | 5 +++-- 1 file 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); } -- cgit v1.2.3