diff options
| author | Damien Le Moal <dlemoal@kernel.org> | 2024-01-11 14:51:22 +0300 |
|---|---|---|
| committer | Niklas Cassel <cassel@kernel.org> | 2024-02-14 13:02:08 +0300 |
| commit | 4b085736e44dbbe69b5eea1a8a294f404678a1f4 (patch) | |
| tree | 1f2ed5b8f7f6ad2feeba23c951f6ad6814a60e9c /drivers/ata | |
| parent | 51af8f255bdaca6d501afc0d085b808f67b44d91 (diff) | |
| download | linux-4b085736e44dbbe69b5eea1a8a294f404678a1f4.tar.xz | |
ata: libata-core: Do not try to set sleeping devices to standby
In ata ata_dev_power_set_standby(), check that the target device is not
sleeping. If it is, there is no need to do anything.
Fixes: aa3998dbeb3a ("ata: libata-scsi: Disable scsi device manage_system_start_stop")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Niklas Cassel <cassel@kernel.org>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 09ed67772fae..d9f80f4f70f5 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2017,6 +2017,10 @@ void ata_dev_power_set_standby(struct ata_device *dev) struct ata_taskfile tf; unsigned int err_mask; + /* If the device is already sleeping, do nothing. */ + if (dev->flags & ATA_DFLAG_SLEEPING) + return; + /* * Some odd clown BIOSes issue spindown on power off (ACPI S4 or S5) * causing some drives to spin up and down again. For these, do nothing |