Jeff Garzik wrote:
...
+
+int pata_pci_device_resume(struct pci_dev *pdev)
+{
+ struct device *dev = pci_dev_to_dev(pdev);
+ struct ata_host_set *host_set = dev_get_drvdata(dev);
+ struct ata_port *ap;
+ u8 status;
+ int i;
+
+ ata_pci_device_resume(pdev);
+
+ mdelay(400);
+
+ for (i = 0; i < host_set->n_ports; i++) {
+ ap = host_set->ports[i];
+
+ status = ata_busy_wait(ap, ATA_BUSY, 200000);
+ if (status & ATA_BUSY)
+ printk(KERN_ERR "ata%u: failed to resume\n", ap->id);
+ }
+
+ return 0;
...
Okay, back again after two reboots. Same failure mode as all of the others.
System freezes for a 30-second timeout with no LCD-backlight on,
then comes up without functioning hard drive access. An immediate reboot
is necessary to do anything.
Linus's one-liner works perfectly, though.
Cheers
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