* [PATCH] staging: media: ipu3: Replace depracated MSI API.
@ 2020-07-18 13:44 Suraj Upadhyay
2020-07-20 2:17 ` Bingbu Cao
2020-08-13 21:40 ` Sakari Ailus
0 siblings, 2 replies; 3+ messages in thread
From: Suraj Upadhyay @ 2020-07-18 13:44 UTC (permalink / raw)
To: sakari.ailus, bingbu.cao, tian.shu.qiu, mchehab, gregkh
Cc: devel, kernel-janitors, linux-kernel, linux-media
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Replace depracated psi_enable_msi with pci_alloc_irq_vectors.
And as a result modify how the returned value is handled.
Signed-off-by: Suraj Upadhyay <usuraj35@gmail.com>
---
drivers/staging/media/ipu3/ipu3.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/media/ipu3/ipu3.c b/drivers/staging/media/ipu3/ipu3.c
index ee1bba6bdcac..54690e7442be 100644
--- a/drivers/staging/media/ipu3/ipu3.c
+++ b/drivers/staging/media/ipu3/ipu3.c
@@ -602,9 +602,9 @@ static irqreturn_t imgu_isr(int irq, void *imgu_ptr)
static int imgu_pci_config_setup(struct pci_dev *dev)
{
u16 pci_command;
- int r = pci_enable_msi(dev);
+ int r = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_MSI);
- if (r) {
+ if (r < 0) {
dev_err(&dev->dev, "failed to enable MSI (%d)\n", r);
return r;
}
--
2.17.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] staging: media: ipu3: Replace depracated MSI API.
2020-07-18 13:44 [PATCH] staging: media: ipu3: Replace depracated MSI API Suraj Upadhyay
@ 2020-07-20 2:17 ` Bingbu Cao
2020-08-13 21:40 ` Sakari Ailus
1 sibling, 0 replies; 3+ messages in thread
From: Bingbu Cao @ 2020-07-20 2:17 UTC (permalink / raw)
To: Suraj Upadhyay, sakari.ailus, bingbu.cao, tian.shu.qiu, mchehab, gregkh
Cc: devel, kernel-janitors, linux-kernel, linux-media
Upadhyay,
Thanks for your patch. Please correct the typo in message.
On 7/18/20 9:32 PM, Suraj Upadhyay wrote:
> Replace depracated psi_enable_msi with pci_alloc_irq_vectors.
> And as a result modify how the returned value is handled.
>
> Signed-off-by: Suraj Upadhyay <usuraj35@gmail.com>
> ---
> drivers/staging/media/ipu3/ipu3.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/media/ipu3/ipu3.c b/drivers/staging/media/ipu3/ipu3.c
> index ee1bba6bdcac..54690e7442be 100644
> --- a/drivers/staging/media/ipu3/ipu3.c
> +++ b/drivers/staging/media/ipu3/ipu3.c
> @@ -602,9 +602,9 @@ static irqreturn_t imgu_isr(int irq, void *imgu_ptr)
> static int imgu_pci_config_setup(struct pci_dev *dev)
> {
> u16 pci_command;
> - int r = pci_enable_msi(dev);
> + int r = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_MSI);
>
> - if (r) {
> + if (r < 0) {
> dev_err(&dev->dev, "failed to enable MSI (%d)\n", r);
> return r;
> }
>
--
Best regards,
Bingbu Cao
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] staging: media: ipu3: Replace depracated MSI API.
2020-07-18 13:44 [PATCH] staging: media: ipu3: Replace depracated MSI API Suraj Upadhyay
2020-07-20 2:17 ` Bingbu Cao
@ 2020-08-13 21:40 ` Sakari Ailus
1 sibling, 0 replies; 3+ messages in thread
From: Sakari Ailus @ 2020-08-13 21:40 UTC (permalink / raw)
To: Suraj Upadhyay
Cc: devel, gregkh, kernel-janitors, linux-kernel, bingbu.cao,
mchehab, tian.shu.qiu, linux-media
Hi Suraj,
Thanks for the patch.
On Sat, Jul 18, 2020 at 07:02:38PM +0530, Suraj Upadhyay wrote:
> Replace depracated psi_enable_msi with pci_alloc_irq_vectors.
> And as a result modify how the returned value is handled.
>
> Signed-off-by: Suraj Upadhyay <usuraj35@gmail.com>
> ---
> drivers/staging/media/ipu3/ipu3.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/media/ipu3/ipu3.c b/drivers/staging/media/ipu3/ipu3.c
> index ee1bba6bdcac..54690e7442be 100644
> --- a/drivers/staging/media/ipu3/ipu3.c
> +++ b/drivers/staging/media/ipu3/ipu3.c
> @@ -602,9 +602,9 @@ static irqreturn_t imgu_isr(int irq, void *imgu_ptr)
> static int imgu_pci_config_setup(struct pci_dev *dev)
> {
> u16 pci_command;
> - int r = pci_enable_msi(dev);
> + int r = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_MSI);
>
> - if (r) {
> + if (r < 0) {
> dev_err(&dev->dev, "failed to enable MSI (%d)\n", r);
> return r;
> }
I believe fixing this requires also releasing it, i.e. a call to
pci_free_irq_vectors(). This seems to have been missing.
--
Kind regards,
Sakari Ailus
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2020-07-20 2:17 ` Bingbu Cao
2020-08-13 21:40 ` Sakari Ailus
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