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akpm@osdl.org wrote: > + > + /* flush posted writes */ > + ioread32(ioaddr + CSR15); > + > + /* Sect 3.10.3 in DP83840A.pdf (p39) */ > + udelay(500); > + > + /* Section 4.2 in DP83840A.pdf (p43) */ > + /* and IEEE 802.3 "22.2.4.1.1 Reset" */ > + while (timeout-- && > + (tulip_mdio_read (dev, phy_num, MII_BMCR) & BMCR_RESET)) > + udelay(100); Note that while the patch creates the correct behavior, the delays above occur inside spin_lock_irqsave() and/or timer context. I have been to get HP to fix this patch's delay problem for -years-. Jeff - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||
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