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| author |   Tejun Heo <tj@kernel.org> | 2009-01-29 20:31:33 +0900 |
|---|---|---|
| committer |   Jeff Garzik <jgarzik@redhat.com> | 2009-02-02 23:03:22 -0500 |
| commit | a07d499b4759881db1359dd8812eecd00b0e0a28 (patch) | |
| tree | aaa5a5c95b64ab121ca89a71899abfe8837890f6 /drivers/ata/libata-eh.c | |
| parent | libata: clear dev->ering in smarter way (diff) | |
| download | linux-dev-a07d499b4759881db1359dd8812eecd00b0e0a28.tar.xz linux-dev-a07d499b4759881db1359dd8812eecd00b0e0a28.zip | |
libata: add @spd_limit to sata_down_spd_limit()
Add @spd_limit to sata_down_spd_limit() so that the caller can specify
the SPD limit it wants. This parameter doesn't get in the way even
when it's too low. The closest possible limit is applied.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/libata-eh.c')
| -rw-r--r-- | drivers/ata/libata-eh.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 90092c1aae53..685509bc7ff0 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1875,7 +1875,7 @@ static unsigned int ata_eh_speed_down(struct ata_device *dev, /* speed down? */ if (verdict & ATA_EH_SPDN_SPEED_DOWN) { /* speed down SATA link speed if possible */ - if (sata_down_spd_limit(link) == 0) { + if (sata_down_spd_limit(link, 0) == 0) { action |= ATA_EH_RESET; goto done; } @@ -2627,11 +2627,11 @@ int ata_eh_reset(struct ata_link *link, int classify, } if (try == max_tries - 1) { - sata_down_spd_limit(link); + sata_down_spd_limit(link, 0); if (slave) - sata_down_spd_limit(slave); + sata_down_spd_limit(slave, 0); } else if (rc == -EPIPE) - sata_down_spd_limit(failed_link); + sata_down_spd_limit(failed_link, 0); if (hardreset) reset = hardreset; @@ -3011,7 +3011,7 @@ static int ata_eh_handle_dev_fail(struct ata_device *dev, int err) /* This is the last chance, better to slow * down than lose it. */ - sata_down_spd_limit(ata_dev_phys_link(dev)); + sata_down_spd_limit(ata_dev_phys_link(dev), 0); if (dev->pio_mode > XFER_PIO_0) ata_down_xfermask_limit(dev, ATA_DNXFER_PIO); } |