| Message ID | 20240330041928.1555578-7-dlemoal@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | Improve PCI memory mapping API | expand |
On Sat, Mar 30, 2024 at 01:19:16PM +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> This patch is already part of another series I posted [1] and under review. So this can be dropped. - Mani [1] https://lore.kernel.org/linux-pci/20240401-pci-epf-rework-v2-9-970dbe90b99d@linaro.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 >
On Wed, Apr 03, 2024 at 01:18:23PM +0530, Manivannan Sadhasivam wrote: > On Sat, Mar 30, 2024 at 01:19:16PM +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> > > This patch is already part of another series I posted [1] and under review. So > this can be dropped. > > - Mani > > [1] https://lore.kernel.org/linux-pci/20240401-pci-epf-rework-v2-9-970dbe90b99d@linaro.org/ Mani, your patch does not use _sync(), so I don't think that we can simply drop this patch. Kind regards, Niklas > > > 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 > > > > -- > மணிவண்ணன் சதாசிவம்
On Fri, Apr 05, 2024 at 03:39:58PM +0200, Niklas Cassel wrote: > On Wed, Apr 03, 2024 at 01:18:23PM +0530, Manivannan Sadhasivam wrote: > > On Sat, Mar 30, 2024 at 01:19:16PM +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> > > > > This patch is already part of another series I posted [1] and under review. So > > this can be dropped. > > > > - Mani > > > > [1] https://lore.kernel.org/linux-pci/20240401-pci-epf-rework-v2-9-970dbe90b99d@linaro.org/ > > Mani, your patch does not use _sync(), > so I don't think that we can simply drop this patch. > Agree, I was planning to update it in my next version anyway. - Mani > > Kind regards, > Niklas > > > > > > 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 > > > > > > > -- > > மணிவண்ணன் சதாசிவம்
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)