2013-05-24 02:54:23

by Alex Shi

[permalink] [raw]
Subject: [PATCH] usb/xhci: unify parameter of xhci_msi_irq


Ops, I just find a old patch left on my laptop. and it still works on latest
Linus tree. I don't remember there is a reasonable excuse to reject this patch.

So, anyone like to pick it up?

------
>From 6ae1b9e71f9b14be5774ae9c1b4cf57cd4e747ac Mon Sep 17 00:00:00 2001
From: Alex Shi <[email protected]>
Date: Mon, 11 Jun 2012 15:10:18 +0800
Subject: [PATCH] usb/xhci: unify parameter of xhci_msi_irq

According to Felipe and Alan's comments the second parameter of irq
handler should be 'void *' not a specific structure pointer.
So change it.

Signed-off-by: Alex Shi <[email protected]>
Acked-by: Felipe Balbi <[email protected]>
---
drivers/usb/host/xhci-ring.c | 2 +-
drivers/usb/host/xhci.c | 4 ++--
drivers/usb/host/xhci.h | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 23b4aef..cc8a52f 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2479,7 +2479,7 @@ hw_died:
return IRQ_HANDLED;
}

-irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd)
+irqreturn_t xhci_msi_irq(int irq, void *hcd)
{
return xhci_irq(hcd);
}
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index afdc73e..f7d40c1 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -215,7 +215,7 @@ static int xhci_setup_msi(struct xhci_hcd *xhci)
return ret;
}

- ret = request_irq(pdev->irq, (irq_handler_t)xhci_msi_irq,
+ ret = request_irq(pdev->irq, xhci_msi_irq,
0, "xhci_hcd", xhci_to_hcd(xhci));
if (ret) {
xhci_dbg(xhci, "disable MSI interrupt\n");
@@ -287,7 +287,7 @@ static int xhci_setup_msix(struct xhci_hcd *xhci)

for (i = 0; i < xhci->msix_count; i++) {
ret = request_irq(xhci->msix_entries[i].vector,
- (irq_handler_t)xhci_msi_irq,
+ xhci_msi_irq,
0, "xhci_hcd", xhci_to_hcd(xhci));
if (ret)
goto disable_msix;
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index de3d6e3..737ef54 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1710,7 +1710,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated);

int xhci_get_frame(struct usb_hcd *hcd);
irqreturn_t xhci_irq(struct usb_hcd *hcd);
-irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd);
+irqreturn_t xhci_msi_irq(int irq, void *hcd);
int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev);
void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev);
int xhci_alloc_tt_info(struct xhci_hcd *xhci,
--
1.7.5.4

--
Thanks
Alex


2013-05-28 13:39:34

by Alex Shi

[permalink] [raw]
Subject: Re: [PATCH] usb/xhci: unify parameter of xhci_msi_irq

On 05/24/2013 10:54 AM, Alex Shi wrote:
>
> Ops, I just find a old patch left on my laptop. and it still works on latest
> Linus tree. I don't remember there is a reasonable excuse to reject this patch.
>
> So, anyone like to pick it up?

Ping ...
>
> ------
> From 6ae1b9e71f9b14be5774ae9c1b4cf57cd4e747ac Mon Sep 17 00:00:00 2001
> From: Alex Shi <[email protected]>
> Date: Mon, 11 Jun 2012 15:10:18 +0800
> Subject: [PATCH] usb/xhci: unify parameter of xhci_msi_irq
>
> According to Felipe and Alan's comments the second parameter of irq
> handler should be 'void *' not a specific structure pointer.
> So change it.
>
> Signed-off-by: Alex Shi <[email protected]>
> Acked-by: Felipe Balbi <[email protected]>
> ---
> drivers/usb/host/xhci-ring.c | 2 +-
> drivers/usb/host/xhci.c | 4 ++--
> drivers/usb/host/xhci.h | 2 +-
> 3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
> index 23b4aef..cc8a52f 100644
> --- a/drivers/usb/host/xhci-ring.c
> +++ b/drivers/usb/host/xhci-ring.c
> @@ -2479,7 +2479,7 @@ hw_died:
> return IRQ_HANDLED;
> }
>
> -irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd)
> +irqreturn_t xhci_msi_irq(int irq, void *hcd)
> {
> return xhci_irq(hcd);
> }
> diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
> index afdc73e..f7d40c1 100644
> --- a/drivers/usb/host/xhci.c
> +++ b/drivers/usb/host/xhci.c
> @@ -215,7 +215,7 @@ static int xhci_setup_msi(struct xhci_hcd *xhci)
> return ret;
> }
>
> - ret = request_irq(pdev->irq, (irq_handler_t)xhci_msi_irq,
> + ret = request_irq(pdev->irq, xhci_msi_irq,
> 0, "xhci_hcd", xhci_to_hcd(xhci));
> if (ret) {
> xhci_dbg(xhci, "disable MSI interrupt\n");
> @@ -287,7 +287,7 @@ static int xhci_setup_msix(struct xhci_hcd *xhci)
>
> for (i = 0; i < xhci->msix_count; i++) {
> ret = request_irq(xhci->msix_entries[i].vector,
> - (irq_handler_t)xhci_msi_irq,
> + xhci_msi_irq,
> 0, "xhci_hcd", xhci_to_hcd(xhci));
> if (ret)
> goto disable_msix;
> diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
> index de3d6e3..737ef54 100644
> --- a/drivers/usb/host/xhci.h
> +++ b/drivers/usb/host/xhci.h
> @@ -1710,7 +1710,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated);
>
> int xhci_get_frame(struct usb_hcd *hcd);
> irqreturn_t xhci_irq(struct usb_hcd *hcd);
> -irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd);
> +irqreturn_t xhci_msi_irq(int irq, void *hcd);
> int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev);
> void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev);
> int xhci_alloc_tt_info(struct xhci_hcd *xhci,
>


--
Thanks
Alex

2013-05-29 13:32:04

by Alex Shi

[permalink] [raw]
Subject: Re: [PATCH] usb/xhci: unify parameter of xhci_msi_irq

On 05/28/2013 09:39 PM, Alex Shi wrote:
> On 05/24/2013 10:54 AM, Alex Shi wrote:
>>
>> Ops, I just find a old patch left on my laptop. and it still works on latest
>> Linus tree. I don't remember there is a reasonable excuse to reject this patch.
>>
>> So, anyone like to pick it up?
>
> Ping ...

Is there someone like to give a bit comments on this patch?
>>
>> ------
>> From 6ae1b9e71f9b14be5774ae9c1b4cf57cd4e747ac Mon Sep 17 00:00:00 2001
>> From: Alex Shi <[email protected]>
>> Date: Mon, 11 Jun 2012 15:10:18 +0800
>> Subject: [PATCH] usb/xhci: unify parameter of xhci_msi_irq
>>
>> According to Felipe and Alan's comments the second parameter of irq
>> handler should be 'void *' not a specific structure pointer.
>> So change it.
>>
>> Signed-off-by: Alex Shi <[email protected]>
>> Acked-by: Felipe Balbi <[email protected]>
>> ---
>> drivers/usb/host/xhci-ring.c | 2 +-
>> drivers/usb/host/xhci.c | 4 ++--
>> drivers/usb/host/xhci.h | 2 +-
>> 3 files changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
>> index 23b4aef..cc8a52f 100644
>> --- a/drivers/usb/host/xhci-ring.c
>> +++ b/drivers/usb/host/xhci-ring.c
>> @@ -2479,7 +2479,7 @@ hw_died:
>> return IRQ_HANDLED;
>> }
>>
>> -irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd)
>> +irqreturn_t xhci_msi_irq(int irq, void *hcd)
>> {
>> return xhci_irq(hcd);
>> }
>> diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
>> index afdc73e..f7d40c1 100644
>> --- a/drivers/usb/host/xhci.c
>> +++ b/drivers/usb/host/xhci.c
>> @@ -215,7 +215,7 @@ static int xhci_setup_msi(struct xhci_hcd *xhci)
>> return ret;
>> }
>>
>> - ret = request_irq(pdev->irq, (irq_handler_t)xhci_msi_irq,
>> + ret = request_irq(pdev->irq, xhci_msi_irq,
>> 0, "xhci_hcd", xhci_to_hcd(xhci));
>> if (ret) {
>> xhci_dbg(xhci, "disable MSI interrupt\n");
>> @@ -287,7 +287,7 @@ static int xhci_setup_msix(struct xhci_hcd *xhci)
>>
>> for (i = 0; i < xhci->msix_count; i++) {
>> ret = request_irq(xhci->msix_entries[i].vector,
>> - (irq_handler_t)xhci_msi_irq,
>> + xhci_msi_irq,
>> 0, "xhci_hcd", xhci_to_hcd(xhci));
>> if (ret)
>> goto disable_msix;
>> diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
>> index de3d6e3..737ef54 100644
>> --- a/drivers/usb/host/xhci.h
>> +++ b/drivers/usb/host/xhci.h
>> @@ -1710,7 +1710,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated);
>>
>> int xhci_get_frame(struct usb_hcd *hcd);
>> irqreturn_t xhci_irq(struct usb_hcd *hcd);
>> -irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd);
>> +irqreturn_t xhci_msi_irq(int irq, void *hcd);
>> int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev);
>> void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev);
>> int xhci_alloc_tt_info(struct xhci_hcd *xhci,
>>
>
>


--
Thanks
Alex

2013-06-05 23:29:50

by Sarah Sharp

[permalink] [raw]
Subject: Re: [PATCH] usb/xhci: unify parameter of xhci_msi_irq

Hi Alex,

Thanks for updating this patch against current kernels. However, I'm
really behind on patch review because of OPW, so I'm sorry, but I may
not be able to review this until next week.

Sarah Sharp

On Wed, May 29, 2013 at 09:31:58PM +0800, Alex Shi wrote:
> On 05/28/2013 09:39 PM, Alex Shi wrote:
> > On 05/24/2013 10:54 AM, Alex Shi wrote:
> >>
> >> Ops, I just find a old patch left on my laptop. and it still works on latest
> >> Linus tree. I don't remember there is a reasonable excuse to reject this patch.
> >>
> >> So, anyone like to pick it up?
> >
> > Ping ...
>
> Is there someone like to give a bit comments on this patch?
> >>
> >> ------
> >> From 6ae1b9e71f9b14be5774ae9c1b4cf57cd4e747ac Mon Sep 17 00:00:00 2001
> >> From: Alex Shi <[email protected]>
> >> Date: Mon, 11 Jun 2012 15:10:18 +0800
> >> Subject: [PATCH] usb/xhci: unify parameter of xhci_msi_irq
> >>
> >> According to Felipe and Alan's comments the second parameter of irq
> >> handler should be 'void *' not a specific structure pointer.
> >> So change it.
> >>
> >> Signed-off-by: Alex Shi <[email protected]>
> >> Acked-by: Felipe Balbi <[email protected]>
> >> ---
> >> drivers/usb/host/xhci-ring.c | 2 +-
> >> drivers/usb/host/xhci.c | 4 ++--
> >> drivers/usb/host/xhci.h | 2 +-
> >> 3 files changed, 4 insertions(+), 4 deletions(-)
> >>
> >> diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
> >> index 23b4aef..cc8a52f 100644
> >> --- a/drivers/usb/host/xhci-ring.c
> >> +++ b/drivers/usb/host/xhci-ring.c
> >> @@ -2479,7 +2479,7 @@ hw_died:
> >> return IRQ_HANDLED;
> >> }
> >>
> >> -irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd)
> >> +irqreturn_t xhci_msi_irq(int irq, void *hcd)
> >> {
> >> return xhci_irq(hcd);
> >> }
> >> diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
> >> index afdc73e..f7d40c1 100644
> >> --- a/drivers/usb/host/xhci.c
> >> +++ b/drivers/usb/host/xhci.c
> >> @@ -215,7 +215,7 @@ static int xhci_setup_msi(struct xhci_hcd *xhci)
> >> return ret;
> >> }
> >>
> >> - ret = request_irq(pdev->irq, (irq_handler_t)xhci_msi_irq,
> >> + ret = request_irq(pdev->irq, xhci_msi_irq,
> >> 0, "xhci_hcd", xhci_to_hcd(xhci));
> >> if (ret) {
> >> xhci_dbg(xhci, "disable MSI interrupt\n");
> >> @@ -287,7 +287,7 @@ static int xhci_setup_msix(struct xhci_hcd *xhci)
> >>
> >> for (i = 0; i < xhci->msix_count; i++) {
> >> ret = request_irq(xhci->msix_entries[i].vector,
> >> - (irq_handler_t)xhci_msi_irq,
> >> + xhci_msi_irq,
> >> 0, "xhci_hcd", xhci_to_hcd(xhci));
> >> if (ret)
> >> goto disable_msix;
> >> diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
> >> index de3d6e3..737ef54 100644
> >> --- a/drivers/usb/host/xhci.h
> >> +++ b/drivers/usb/host/xhci.h
> >> @@ -1710,7 +1710,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated);
> >>
> >> int xhci_get_frame(struct usb_hcd *hcd);
> >> irqreturn_t xhci_irq(struct usb_hcd *hcd);
> >> -irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd);
> >> +irqreturn_t xhci_msi_irq(int irq, void *hcd);
> >> int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev);
> >> void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev);
> >> int xhci_alloc_tt_info(struct xhci_hcd *xhci,
> >>
> >
> >
>
>
> --
> Thanks
> Alex

2013-06-05 23:52:55

by Sarah Sharp

[permalink] [raw]
Subject: Re: [PATCH] usb/xhci: unify parameter of xhci_msi_irq

Ok, after a brief glance, this looks fine. I've queued it to my
usb-next branch, and it should go to Greg by next week.

Sarah Sharp

On Fri, May 24, 2013 at 10:54:19AM +0800, Alex Shi wrote:
>
> Ops, I just find a old patch left on my laptop. and it still works on latest
> Linus tree. I don't remember there is a reasonable excuse to reject this patch.
>
> So, anyone like to pick it up?
>
> ------
> From 6ae1b9e71f9b14be5774ae9c1b4cf57cd4e747ac Mon Sep 17 00:00:00 2001
> From: Alex Shi <[email protected]>
> Date: Mon, 11 Jun 2012 15:10:18 +0800
> Subject: [PATCH] usb/xhci: unify parameter of xhci_msi_irq
>
> According to Felipe and Alan's comments the second parameter of irq
> handler should be 'void *' not a specific structure pointer.
> So change it.
>
> Signed-off-by: Alex Shi <[email protected]>
> Acked-by: Felipe Balbi <[email protected]>
> ---
> drivers/usb/host/xhci-ring.c | 2 +-
> drivers/usb/host/xhci.c | 4 ++--
> drivers/usb/host/xhci.h | 2 +-
> 3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
> index 23b4aef..cc8a52f 100644
> --- a/drivers/usb/host/xhci-ring.c
> +++ b/drivers/usb/host/xhci-ring.c
> @@ -2479,7 +2479,7 @@ hw_died:
> return IRQ_HANDLED;
> }
>
> -irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd)
> +irqreturn_t xhci_msi_irq(int irq, void *hcd)
> {
> return xhci_irq(hcd);
> }
> diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
> index afdc73e..f7d40c1 100644
> --- a/drivers/usb/host/xhci.c
> +++ b/drivers/usb/host/xhci.c
> @@ -215,7 +215,7 @@ static int xhci_setup_msi(struct xhci_hcd *xhci)
> return ret;
> }
>
> - ret = request_irq(pdev->irq, (irq_handler_t)xhci_msi_irq,
> + ret = request_irq(pdev->irq, xhci_msi_irq,
> 0, "xhci_hcd", xhci_to_hcd(xhci));
> if (ret) {
> xhci_dbg(xhci, "disable MSI interrupt\n");
> @@ -287,7 +287,7 @@ static int xhci_setup_msix(struct xhci_hcd *xhci)
>
> for (i = 0; i < xhci->msix_count; i++) {
> ret = request_irq(xhci->msix_entries[i].vector,
> - (irq_handler_t)xhci_msi_irq,
> + xhci_msi_irq,
> 0, "xhci_hcd", xhci_to_hcd(xhci));
> if (ret)
> goto disable_msix;
> diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
> index de3d6e3..737ef54 100644
> --- a/drivers/usb/host/xhci.h
> +++ b/drivers/usb/host/xhci.h
> @@ -1710,7 +1710,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated);
>
> int xhci_get_frame(struct usb_hcd *hcd);
> irqreturn_t xhci_irq(struct usb_hcd *hcd);
> -irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd);
> +irqreturn_t xhci_msi_irq(int irq, void *hcd);
> int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev);
> void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev);
> int xhci_alloc_tt_info(struct xhci_hcd *xhci,
> --
> 1.7.5.4
>
> --
> Thanks
> Alex