6.7-stable review patch. If anyone has any objections, please let me know.
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From: Damien Le Moal dlemoal@kernel.org
commit 4b085736e44dbbe69b5eea1a8a294f404678a1f4 upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/ata/libata-core.c | 4 ++++ 1 file changed, 4 insertions(+)
--- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2017,6 +2017,10 @@ void ata_dev_power_set_standby(struct at 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