Implement the link_down event operation to stop the command execution
delayed work when the endpoint controller notifies a link down event.
Signed-off-by: Damien Le Moal <dlemoal@xxxxxxxxxx>
Reviewed-by: Frank Li <Frank.Li@xxxxxxx>
---
drivers/pci/endpoint/functions/pci-epf-test.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index ab40c3182677..e6d4e1747c9f 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -824,9 +824,19 @@ static int pci_epf_test_link_up(struct pci_epf *epf)
return 0;
}
+static int pci_epf_test_link_down(struct pci_epf *epf)
+{
+ struct pci_epf_test *epf_test = epf_get_drvdata(epf);
+
+ cancel_delayed_work_sync(&epf_test->cmd_handler);
+
+ return 0;
+}
+
static const struct pci_epc_event_ops pci_epf_test_event_ops = {
.core_init = pci_epf_test_core_init,
.link_up = pci_epf_test_link_up,
+ .link_down = pci_epf_test_link_down,
};
static int pci_epf_test_alloc_space(struct pci_epf *epf)
--
2.44.0
