diff mbox series

[2/3] cxl/pci: Allocate irq vectors earlier in pci probe

Message ID 20230502171841.21317-3-dave@stgolabs.net
State Superseded
Headers show
Series cxl: Handle background commands | expand

Commit Message

Davidlohr Bueso May 2, 2023, 5:18 p.m. UTC
Move the cxl_alloc_irq_vectors() call further up in the probing
in order to allow for mailbox interrupt usage. No change in
semantics.

Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
---
 drivers/cxl/pci.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Jonathan Cameron May 15, 2023, 10:08 a.m. UTC | #1
On Tue,  2 May 2023 10:18:40 -0700
Davidlohr Bueso <dave@stgolabs.net> wrote:

> Move the cxl_alloc_irq_vectors() call further up in the probing
> in order to allow for mailbox interrupt usage. No change in
> semantics.
> 
> Reviewed-by: Dave Jiang <dave.jiang@intel.com>
> Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Chasing this patch through various places it appeared :)

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

> ---
>  drivers/cxl/pci.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
> index f7a5b8e9c102..8bdf58c0c643 100644
> --- a/drivers/cxl/pci.c
> +++ b/drivers/cxl/pci.c
> @@ -708,6 +708,10 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
>  	if (rc)
>  		dev_dbg(&pdev->dev, "Failed to map RAS capability.\n");
>  
> +	rc = cxl_alloc_irq_vectors(pdev);
> +	if (rc)
> +		return rc;
> +
>  	rc = cxl_pci_setup_mailbox(cxlds);
>  	if (rc)
>  		return rc;
> @@ -732,10 +736,6 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
>  	if (rc)
>  		return rc;
>  
> -	rc = cxl_alloc_irq_vectors(pdev);
> -	if (rc)
> -		return rc;
> -
>  	cxlmd = devm_cxl_add_memdev(cxlds);
>  	if (IS_ERR(cxlmd))
>  		return PTR_ERR(cxlmd);
diff mbox series

Patch

diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index f7a5b8e9c102..8bdf58c0c643 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -708,6 +708,10 @@  static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (rc)
 		dev_dbg(&pdev->dev, "Failed to map RAS capability.\n");
 
+	rc = cxl_alloc_irq_vectors(pdev);
+	if (rc)
+		return rc;
+
 	rc = cxl_pci_setup_mailbox(cxlds);
 	if (rc)
 		return rc;
@@ -732,10 +736,6 @@  static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (rc)
 		return rc;
 
-	rc = cxl_alloc_irq_vectors(pdev);
-	if (rc)
-		return rc;
-
 	cxlmd = devm_cxl_add_memdev(cxlds);
 	if (IS_ERR(cxlmd))
 		return PTR_ERR(cxlmd);