diff mbox series

[1/4] cxl/pci: Allocate irq vectors earlier in pci probe

Message ID 20230421-vv-fw_update-v1-1-22468747d72f@intel.com
State New
Headers
Series cxl: Add a firmware update mechanism and cxl_test emulation |

Commit Message

Verma, Vishal L April 22, 2023, 3:09 a.m. UTC 
  From: Davidlohr Bueso <dave@stgolabs.net>

Move the cxl_alloc_irq_vectors() call further up in the probing
in order to allow for mailbox interrupt usage. No change in
semantics.

Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Link: https://lore.kernel.org/r/20230421092321.12741-2-dave@stgolabs.net
Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
---
 drivers/cxl/pci.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Jonathan Cameron May 11, 2023, 3:13 p.m. UTC | #1 
On Fri, 21 Apr 2023 21:09:25 -0600
Vishal Verma <vishal.l.verma@intel.com> wrote:

> From: Davidlohr Bueso <dave@stgolabs.net>
> 
> Move the cxl_alloc_irq_vectors() call further up in the probing
> in order to allow for mailbox interrupt usage. No change in
> semantics.
> 
> Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
> Link: https://lore.kernel.org/r/20230421092321.12741-2-dave@stgolabs.net
> Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>

If it merges with this set to make life easier for picking it up
I'll repeat this here.

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 60b23624d167..39b829a29f6c 100644
> --- a/drivers/cxl/pci.c
> +++ b/drivers/cxl/pci.c
> @@ -757,6 +757,10 @@ 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;
> @@ -777,10 +781,6 @@ 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 60b23624d167..39b829a29f6c 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -757,6 +757,10 @@  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;
@@ -777,10 +781,6 @@  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);