The call to async_synchronize_cookie() to synchronize a port removal
and hotplug probe is done in ata_host_detach() right before calling
ata_port_detach(). Move this call at the beginning of ata_port_detach()
to ensure that this operation is always synchronized with probe.
Signed-off-by: Damien Le Moal <dlemoal@xxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Tested-by: Chia-Lin Kao (AceLan) <acelan.kao@xxxxxxxxxxxxx>
---
drivers/ata/libata-core.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 8d1949302a8a..9f05ad187c9e 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6069,6 +6069,9 @@ static void ata_port_detach(struct ata_port *ap)
struct ata_link *link;
struct ata_device *dev;
+ /* Ensure ata_port probe has completed */
+ async_synchronize_cookie(ap->cookie + 1);
+
/* Wait for any ongoing EH */
ata_port_wait_eh(ap);
@@ -6133,11 +6136,8 @@ void ata_host_detach(struct ata_host *host)
{
int i;
- for (i = 0; i < host->n_ports; i++) {
- /* Ensure ata_port probe has completed */
- async_synchronize_cookie(host->ports[i]->cookie + 1);
+ for (i = 0; i < host->n_ports; i++)
ata_port_detach(host->ports[i]);
- }
/* the host is dead now, dissociate ACPI */
ata_acpi_dissociate(host);
--
2.41.0
