diff options
Diffstat (limited to 'drivers/ata/libata-eh.c')
| -rw-r--r-- | drivers/ata/libata-eh.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index bcf4437214f5..a0dddc3b4924 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1591,7 +1591,7 @@ static int ata_eh_read_log_10h(struct ata_device *dev, * RETURNS: * 0 on success, AC_ERR_* mask on failure. */ -static unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key) +unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key) { u8 cdb[ATAPI_CDB_LEN] = { TEST_UNIT_READY, 0, 0, 0, 0, 0 }; struct ata_taskfile tf; @@ -1624,7 +1624,7 @@ static unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key) * RETURNS: * 0 on success, AC_ERR_* mask on failure */ -static unsigned int atapi_eh_request_sense(struct ata_device *dev, +unsigned int atapi_eh_request_sense(struct ata_device *dev, u8 *sense_buf, u8 dfl_sense_key) { u8 cdb[ATAPI_CDB_LEN] = @@ -4022,6 +4022,7 @@ static void ata_eh_handle_port_suspend(struct ata_port *ap) { unsigned long flags; int rc = 0; + struct ata_device *dev; /* are we suspending? */ spin_lock_irqsave(ap->lock, flags); @@ -4034,6 +4035,15 @@ static void ata_eh_handle_port_suspend(struct ata_port *ap) WARN_ON(ap->pflags & ATA_PFLAG_SUSPENDED); + /* + * If we have a ZPODD attached, check its zero + * power ready status before the port is frozen. + */ + ata_for_each_dev(dev, &ap->link, ENABLED) { + if (zpodd_dev_enabled(dev)) + zpodd_on_suspend(dev); + } + /* tell ACPI we're suspending */ rc = ata_acpi_on_suspend(ap); if (rc) |