diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/ppc4xx/4xx_enet.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c index 4541a14..21ba922 100644 --- a/cpu/ppc4xx/4xx_enet.c +++ b/cpu/ppc4xx/4xx_enet.c @@ -274,8 +274,7 @@ static void emac_loopback_disable(EMAC_4XX_HW_PST hw_p) static void ppc_4xx_eth_halt (struct eth_device *dev) { EMAC_4XX_HW_PST hw_p = dev->priv; - uint32_t failsafe = 10000; - u32 eth_cfg = 0; + u32 val = 10000; out_be32((void *)EMAC_IER + hw_p->hw_addr, 0x00000000); /* disable emac interrupts */ @@ -291,8 +290,8 @@ static void ppc_4xx_eth_halt (struct eth_device *dev) /* wait for reset */ while (mfdcr (malrxcasr) & (MAL_CR_MMSR >> hw_p->devnum)) { udelay (1000); /* Delay 1 MS so as not to hammer the register */ - failsafe--; - if (failsafe == 0) + val--; + if (val == 0) break; } @@ -311,9 +310,9 @@ static void ppc_4xx_eth_halt (struct eth_device *dev) #if defined(CONFIG_460EX) || defined(CONFIG_460GT) /* don't bypass the TAHOE0/TAHOE1 cores for Linux */ - mfsdr(SDR0_ETH_CFG, eth_cfg); - eth_cfg &= ~(SDR0_ETH_CFG_TAHOE0_BYPASS | SDR0_ETH_CFG_TAHOE1_BYPASS); - mtsdr(SDR0_ETH_CFG, eth_cfg); + mfsdr(SDR0_ETH_CFG, val); + val &= ~(SDR0_ETH_CFG_TAHOE0_BYPASS | SDR0_ETH_CFG_TAHOE1_BYPASS); + mtsdr(SDR0_ETH_CFG, val); #endif return; |