diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c325b7a4246..05922e9f4fa 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3267,9 +3267,11 @@ int sata_phy_debounce(struct ata_port *ap, const unsigned long *params, last = cur; last_jiffies = jiffies; - /* check deadline */ + /* Check deadline. If debouncing failed, return + * -EPIPE to tell upper layer to lower link speed. + */ if (time_after(jiffies, deadline)) - return -EBUSY; + return -EPIPE; } } |