Hello.
Alan Cox wrote:
+/**
+ * hpt3x2n_pre_reset - reset the hpt3x2n bus
+ * @ap: ATA port to reset
+ *
+ * Perform the initial reset handling for the 3x2n series controllers.
+ * Reset the hardware and state machine,
+ */
+static int hpt3xn_pre_reset(struct ata_port *ap)
+{
+ struct pci_dev *pdev = to_pci_dev(ap->host->dev);
/* Reset the state machine */
pci_write_config_byte(pdev, 0x50, 0x37);
pci_write_config_byte(pdev, 0x54, 0x37);
udelay(100);
-
return ata_std_prereset(ap);
}
Hmmm... is it really safe to reset both channels here, when only one port
gets reset?
MBR, Sergei
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