[PATCHv3,04/27] PCI: mobiveil: remove flag MSI_FLAG_MULTI_PCI_MSI

Message ID 20190129080926.36773-5-Zhiqiang.Hou@nxp.com
State New
Delegated to: Lorenzo Pieralisi
Headers show
Series
  • PCI: refactor Mobiveil driver and add PCIe Gen4 driver for NXP Layerscape SoCs
Related show

Commit Message

Z.q. Hou Jan. 29, 2019, 8:08 a.m.
From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>

The current code does not support multiple MSIs, so remove
the corresponding flag from the msi_domain_info structure.

Fixes: 1e913e58335f ("PCI: mobiveil: Add MSI support")
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
---
V3:
 - No change

 drivers/pci/controller/pcie-mobiveil.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Subrahmanya Lingappa Feb. 5, 2019, 6:05 a.m. | #1
Zhiqiang,
why are we removing multi-MSI support ?
what functionality this driver is not providing to support it ?

Thanks.

On Tue, Jan 29, 2019 at 1:38 PM Z.q. Hou <zhiqiang.hou@nxp.com> wrote:
>
> From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
>
> The current code does not support multiple MSIs, so remove
> the corresponding flag from the msi_domain_info structure.
>
> Fixes: 1e913e58335f ("PCI: mobiveil: Add MSI support")
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
> Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
> ---
> V3:
>  - No change
>
>  drivers/pci/controller/pcie-mobiveil.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
> index 563210e731d3..a0dd337c6214 100644
> --- a/drivers/pci/controller/pcie-mobiveil.c
> +++ b/drivers/pci/controller/pcie-mobiveil.c
> @@ -703,7 +703,7 @@ static struct irq_chip mobiveil_msi_irq_chip = {
>
>  static struct msi_domain_info mobiveil_msi_domain_info = {
>         .flags  = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
> -                  MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX),
> +                  MSI_FLAG_PCI_MSIX),
>         .chip   = &mobiveil_msi_irq_chip,
>  };
>
> --
> 2.17.1
>

Patch

diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
index 563210e731d3..a0dd337c6214 100644
--- a/drivers/pci/controller/pcie-mobiveil.c
+++ b/drivers/pci/controller/pcie-mobiveil.c
@@ -703,7 +703,7 @@  static struct irq_chip mobiveil_msi_irq_chip = {
 
 static struct msi_domain_info mobiveil_msi_domain_info = {
 	.flags	= (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
-		   MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX),
+		   MSI_FLAG_PCI_MSIX),
 	.chip	= &mobiveil_msi_irq_chip,
 };