* [PATCH v2] PCI: endpoint: Clear BAR before freeing its space
@ 2019-05-23 21:57 ` Alan Mikhak
0 siblings, 0 replies; 8+ messages in thread
From: Alan Mikhak @ 2019-05-23 21:57 UTC (permalink / raw)
To: linux-pci, linux-kernel, kishon, lorenzo.pieralisi, linux-riscv,
palmer, paul.walmsley
Cc: Alan Mikhak
Associated pci_epf_bar structure is needed in pci_epc_clear_bar() but
would be cleared in pci_epf_free_space(), if called first, and BAR
would not get cleared.
Signed-off-by: Alan Mikhak <alan.mikhak@sifive.com>
---
drivers/pci/endpoint/functions/pci-epf-test.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index 27806987e93b..f81a219dde5b 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -381,8 +381,8 @@ static void pci_epf_test_unbind(struct pci_epf *epf)
epf_bar = &epf->bar[bar];
if (epf_test->reg[bar]) {
- pci_epf_free_space(epf, epf_test->reg[bar], bar);
pci_epc_clear_bar(epc, epf->func_no, epf_bar);
+ pci_epf_free_space(epf, epf_test->reg[bar], bar);
}
}
}
--
2.7.4
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
^ permalink raw reply related [flat|nested] 8+ messages in thread* Re: [PATCH v2] PCI: endpoint: Clear BAR before freeing its space
2019-05-23 21:57 ` Alan Mikhak
@ 2019-05-23 23:50 ` Alan Mikhak
-1 siblings, 0 replies; 8+ messages in thread
From: Alan Mikhak @ 2019-05-23 23:50 UTC (permalink / raw)
To: linux-pci, linux-kernel, kishon, lorenzo.pieralisi, linux-riscv,
Palmer Dabbelt, Paul Walmsley, Bjorn Helgaas, gustavo.pimentel,
wen.yang99, kjlu
+Bjorn Helgaas, +Gustavo Pimentel, +Wen Yang, +Kangjie Lu
On Thu, May 23, 2019 at 2:57 PM Alan Mikhak <alan.mikhak@sifive.com> wrote:
>
> Associated pci_epf_bar structure is needed in pci_epc_clear_bar() but
> would be cleared in pci_epf_free_space(), if called first, and BAR
> would not get cleared.
>
> Signed-off-by: Alan Mikhak <alan.mikhak@sifive.com>
> ---
> drivers/pci/endpoint/functions/pci-epf-test.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
> index 27806987e93b..f81a219dde5b 100644
> --- a/drivers/pci/endpoint/functions/pci-epf-test.c
> +++ b/drivers/pci/endpoint/functions/pci-epf-test.c
> @@ -381,8 +381,8 @@ static void pci_epf_test_unbind(struct pci_epf *epf)
> epf_bar = &epf->bar[bar];
>
> if (epf_test->reg[bar]) {
> - pci_epf_free_space(epf, epf_test->reg[bar], bar);
> pci_epc_clear_bar(epc, epf->func_no, epf_bar);
> + pci_epf_free_space(epf, epf_test->reg[bar], bar);
> }
> }
> }
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH v2] PCI: endpoint: Clear BAR before freeing its space
@ 2019-05-23 23:50 ` Alan Mikhak
0 siblings, 0 replies; 8+ messages in thread
From: Alan Mikhak @ 2019-05-23 23:50 UTC (permalink / raw)
To: linux-pci, linux-kernel, kishon, lorenzo.pieralisi, linux-riscv,
Palmer Dabbelt, Paul Walmsley, Bjorn Helgaas, gustavo.pimentel,
wen.yang99, kjlu
+Bjorn Helgaas, +Gustavo Pimentel, +Wen Yang, +Kangjie Lu
On Thu, May 23, 2019 at 2:57 PM Alan Mikhak <alan.mikhak@sifive.com> wrote:
>
> Associated pci_epf_bar structure is needed in pci_epc_clear_bar() but
> would be cleared in pci_epf_free_space(), if called first, and BAR
> would not get cleared.
>
> Signed-off-by: Alan Mikhak <alan.mikhak@sifive.com>
> ---
> drivers/pci/endpoint/functions/pci-epf-test.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
> index 27806987e93b..f81a219dde5b 100644
> --- a/drivers/pci/endpoint/functions/pci-epf-test.c
> +++ b/drivers/pci/endpoint/functions/pci-epf-test.c
> @@ -381,8 +381,8 @@ static void pci_epf_test_unbind(struct pci_epf *epf)
> epf_bar = &epf->bar[bar];
>
> if (epf_test->reg[bar]) {
> - pci_epf_free_space(epf, epf_test->reg[bar], bar);
> pci_epc_clear_bar(epc, epf->func_no, epf_bar);
> + pci_epf_free_space(epf, epf_test->reg[bar], bar);
> }
> }
> }
> --
> 2.7.4
>
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH v2] PCI: endpoint: Clear BAR before freeing its space
2019-05-23 23:50 ` Alan Mikhak
@ 2019-05-24 8:50 ` Kishon Vijay Abraham I
-1 siblings, 0 replies; 8+ messages in thread
From: Kishon Vijay Abraham I @ 2019-05-24 8:50 UTC (permalink / raw)
To: Alan Mikhak, linux-pci, linux-kernel, lorenzo.pieralisi,
linux-riscv, Palmer Dabbelt, Paul Walmsley, Bjorn Helgaas,
gustavo.pimentel, wen.yang99, kjlu
On 24/05/19 5:20 AM, Alan Mikhak wrote:
> +Bjorn Helgaas, +Gustavo Pimentel, +Wen Yang, +Kangjie Lu
>
>
> On Thu, May 23, 2019 at 2:57 PM Alan Mikhak <alan.mikhak@sifive.com> wrote:
>>
>> Associated pci_epf_bar structure is needed in pci_epc_clear_bar() but
>> would be cleared in pci_epf_free_space(), if called first, and BAR
>> would not get cleared.
>>
>> Signed-off-by: Alan Mikhak <alan.mikhak@sifive.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
>> ---
>> drivers/pci/endpoint/functions/pci-epf-test.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
>> index 27806987e93b..f81a219dde5b 100644
>> --- a/drivers/pci/endpoint/functions/pci-epf-test.c
>> +++ b/drivers/pci/endpoint/functions/pci-epf-test.c
>> @@ -381,8 +381,8 @@ static void pci_epf_test_unbind(struct pci_epf *epf)
>> epf_bar = &epf->bar[bar];
>>
>> if (epf_test->reg[bar]) {
>> - pci_epf_free_space(epf, epf_test->reg[bar], bar);
>> pci_epc_clear_bar(epc, epf->func_no, epf_bar);
>> + pci_epf_free_space(epf, epf_test->reg[bar], bar);
>> }
>> }
>> }
>> --
>> 2.7.4
>>
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH v2] PCI: endpoint: Clear BAR before freeing its space
@ 2019-05-24 8:50 ` Kishon Vijay Abraham I
0 siblings, 0 replies; 8+ messages in thread
From: Kishon Vijay Abraham I @ 2019-05-24 8:50 UTC (permalink / raw)
To: Alan Mikhak, linux-pci, linux-kernel, lorenzo.pieralisi,
linux-riscv, Palmer Dabbelt, Paul Walmsley, Bjorn Helgaas,
gustavo.pimentel, wen.yang99, kjlu
On 24/05/19 5:20 AM, Alan Mikhak wrote:
> +Bjorn Helgaas, +Gustavo Pimentel, +Wen Yang, +Kangjie Lu
>
>
> On Thu, May 23, 2019 at 2:57 PM Alan Mikhak <alan.mikhak@sifive.com> wrote:
>>
>> Associated pci_epf_bar structure is needed in pci_epc_clear_bar() but
>> would be cleared in pci_epf_free_space(), if called first, and BAR
>> would not get cleared.
>>
>> Signed-off-by: Alan Mikhak <alan.mikhak@sifive.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
>> ---
>> drivers/pci/endpoint/functions/pci-epf-test.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
>> index 27806987e93b..f81a219dde5b 100644
>> --- a/drivers/pci/endpoint/functions/pci-epf-test.c
>> +++ b/drivers/pci/endpoint/functions/pci-epf-test.c
>> @@ -381,8 +381,8 @@ static void pci_epf_test_unbind(struct pci_epf *epf)
>> epf_bar = &epf->bar[bar];
>>
>> if (epf_test->reg[bar]) {
>> - pci_epf_free_space(epf, epf_test->reg[bar], bar);
>> pci_epc_clear_bar(epc, epf->func_no, epf_bar);
>> + pci_epf_free_space(epf, epf_test->reg[bar], bar);
>> }
>> }
>> }
>> --
>> 2.7.4
>>
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH v2] PCI: endpoint: Clear BAR before freeing its space
2019-05-23 21:57 ` Alan Mikhak
@ 2019-06-11 10:09 ` Lorenzo Pieralisi
-1 siblings, 0 replies; 8+ messages in thread
From: Lorenzo Pieralisi @ 2019-06-11 10:09 UTC (permalink / raw)
To: Alan Mikhak
Cc: linux-pci, linux-kernel, kishon, linux-riscv, palmer, paul.walmsley
On Thu, May 23, 2019 at 02:57:27PM -0700, Alan Mikhak wrote:
> Associated pci_epf_bar structure is needed in pci_epc_clear_bar() but
> would be cleared in pci_epf_free_space(), if called first, and BAR
> would not get cleared.
>
> Signed-off-by: Alan Mikhak <alan.mikhak@sifive.com>
> ---
> drivers/pci/endpoint/functions/pci-epf-test.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied to pci/endpoint for v5.3, thanks.
Lorenzo
> diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
> index 27806987e93b..f81a219dde5b 100644
> --- a/drivers/pci/endpoint/functions/pci-epf-test.c
> +++ b/drivers/pci/endpoint/functions/pci-epf-test.c
> @@ -381,8 +381,8 @@ static void pci_epf_test_unbind(struct pci_epf *epf)
> epf_bar = &epf->bar[bar];
>
> if (epf_test->reg[bar]) {
> - pci_epf_free_space(epf, epf_test->reg[bar], bar);
> pci_epc_clear_bar(epc, epf->func_no, epf_bar);
> + pci_epf_free_space(epf, epf_test->reg[bar], bar);
> }
> }
> }
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH v2] PCI: endpoint: Clear BAR before freeing its space
@ 2019-06-11 10:09 ` Lorenzo Pieralisi
0 siblings, 0 replies; 8+ messages in thread
From: Lorenzo Pieralisi @ 2019-06-11 10:09 UTC (permalink / raw)
To: Alan Mikhak
Cc: linux-pci, palmer, linux-kernel, kishon, paul.walmsley, linux-riscv
On Thu, May 23, 2019 at 02:57:27PM -0700, Alan Mikhak wrote:
> Associated pci_epf_bar structure is needed in pci_epc_clear_bar() but
> would be cleared in pci_epf_free_space(), if called first, and BAR
> would not get cleared.
>
> Signed-off-by: Alan Mikhak <alan.mikhak@sifive.com>
> ---
> drivers/pci/endpoint/functions/pci-epf-test.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied to pci/endpoint for v5.3, thanks.
Lorenzo
> diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
> index 27806987e93b..f81a219dde5b 100644
> --- a/drivers/pci/endpoint/functions/pci-epf-test.c
> +++ b/drivers/pci/endpoint/functions/pci-epf-test.c
> @@ -381,8 +381,8 @@ static void pci_epf_test_unbind(struct pci_epf *epf)
> epf_bar = &epf->bar[bar];
>
> if (epf_test->reg[bar]) {
> - pci_epf_free_space(epf, epf_test->reg[bar], bar);
> pci_epc_clear_bar(epc, epf->func_no, epf_bar);
> + pci_epf_free_space(epf, epf_test->reg[bar], bar);
> }
> }
> }
> --
> 2.7.4
>
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
^ permalink raw reply [flat|nested] 8+ messages in thread