Hello, Bastiaan.
On Tue, Apr 11, 2006 at 07:15:45PM +0200, Bastiaan Jacques wrote:
> +static void ahci_clo(struct ata_port *ap)
> +{
> + void __iomem *port_mmio = (void __iomem *) ap->ioaddr.cmd_addr;
> + u32 tmp;
> +
> + tmp = readl(port_mmio + PORT_CMD);
> + tmp |= PORT_CMD_CLO;
> + writel(tmp, port_mmio + PORT_CMD);
> + readl(port_mmio + PORT_CMD); /* flush */
> +}
Can you please make ahci_clo() check for HOST_CAP_CLO and return
-EOPNOTSUPP (or whatever) if it's not supported?
Thanks.
--
tejun
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