[EMAIL PROTECTED] wrote:
+ if (startup) {
+ int timeout = 10; /* max 1 ms */
for (i = 0; i < reset_length; i++)
iowrite32(get_u16(&reset_sequence[i])
<< 16, ioaddr + CSR15);
+
+ /* 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);
What can we do about this?
Its a huge delay to be taken inside a spinlock.
Anybody interested to converting the driver to use schedule_work() or
similar?
Jeff
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