| Message ID | 20240329090945.1097609-8-dlemoal@kernel.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Improve PCI memory mapping API | expand |
On Fri, Mar 29, 2024 at 06:09:33PM +0900, Damien Le Moal wrote: > 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@kernel.org> Reviewed-by: Frank Li <Frank.Li@nxp.com> > --- > 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 >
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)
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@kernel.org> --- drivers/pci/endpoint/functions/pci-epf-test.c | 10 ++++++++++ 1 file changed, 10 insertions(+)