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path: root/drivers/pci/endpoint/functions/pci-epf-test.c
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Diffstat (limited to 'drivers/pci/endpoint/functions/pci-epf-test.c')
-rw-r--r--drivers/pci/endpoint/functions/pci-epf-test.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index e771be7512a1..7c2ed6eae53a 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -782,6 +782,15 @@ static int pci_epf_test_epc_init(struct pci_epf *epf)
return 0;
}
+static void pci_epf_test_epc_deinit(struct pci_epf *epf)
+{
+ struct pci_epf_test *epf_test = epf_get_drvdata(epf);
+
+ cancel_delayed_work(&epf_test->cmd_handler);
+ pci_epf_test_clean_dma_chan(epf_test);
+ pci_epf_test_clear_bar(epf);
+}
+
static int pci_epf_test_link_up(struct pci_epf *epf)
{
struct pci_epf_test *epf_test = epf_get_drvdata(epf);
@@ -803,6 +812,7 @@ static int pci_epf_test_link_down(struct pci_epf *epf)
static const struct pci_epc_event_ops pci_epf_test_event_ops = {
.epc_init = pci_epf_test_epc_init,
+ .epc_deinit = pci_epf_test_epc_deinit,
.link_up = pci_epf_test_link_up,
.link_down = pci_epf_test_link_down,
};
@@ -905,10 +915,13 @@ static int pci_epf_test_bind(struct pci_epf *epf)
static void pci_epf_test_unbind(struct pci_epf *epf)
{
struct pci_epf_test *epf_test = epf_get_drvdata(epf);
+ struct pci_epc *epc = epf->epc;
cancel_delayed_work(&epf_test->cmd_handler);
- pci_epf_test_clean_dma_chan(epf_test);
- pci_epf_test_clear_bar(epf);
+ if (epc->init_complete) {
+ pci_epf_test_clean_dma_chan(epf_test);
+ pci_epf_test_clear_bar(epf);
+ }
pci_epf_test_free_space(epf);
}