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    SubjectRe: [PATCH] Re: Linux v2.6.22-rc3
    Gregor Jasny wrote:
    > 2007/6/2, Jeff Garzik <jeff@garzik.org>:
    >> Does this patch change the behavior at all?
    >
    > No. It still times out. I've raised the first timeout to 60 seconds
    > but still no luck.

    Let's see where we're failing. Please apply the attached patch and
    report what kernel says.

    Thanks.

    --
    tejun
    diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
    index 4733f00..ae6f177 100644
    --- a/drivers/ata/libata-core.c
    +++ b/drivers/ata/libata-core.c
    @@ -3053,8 +3053,11 @@ static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask,
    if (dev0) {
    rc = ata_wait_ready(ap, deadline);
    if (rc) {
    - if (rc != -ENODEV)
    + if (rc != -ENODEV) {
    + ata_port_printk(ap, KERN_WARNING,
    + "ata_bus_post_reset: EXIT0\n");
    return rc;
    + }
    ret = rc;
    }
    }
    @@ -3070,15 +3073,21 @@ static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask,
    lbal = ioread8(ioaddr->lbal_addr);
    if ((nsect == 1) && (lbal == 1))
    break;
    - if (time_after(jiffies, deadline))
    + if (time_after(jiffies, deadline)) {
    + ata_port_printk(ap, KERN_WARNING,
    + "ata_bus_post_reset: EXIT1\n");
    return -EBUSY;
    + }
    msleep(50); /* give drive a breather */
    }
    if (dev1) {
    rc = ata_wait_ready(ap, deadline);
    if (rc) {
    - if (rc != -ENODEV)
    + if (rc != -ENODEV) {
    + ata_port_printk(ap, KERN_WARNING,
    + "ata_bus_post_reset: EXIT2\n");
    return rc;
    + }
    ret = rc;
    }
    }
    @@ -3090,6 +3099,7 @@ static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask,
    if (dev0)
    ap->ops->dev_select(ap, 0);

    + ata_port_printk(ap, KERN_WARNING, "ata_bus_post_reset: EXIT3\n");
    return ret;
    }
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      Last update: 2007-06-06 10:49    [W:0.021 / U:126.608 seconds]
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