From: Zhu Lingshan <lingshan.zhu@xxxxxxxxx>
commit 23dac55cec3afdbc1b4eaed1c79f2cee00477f8b upstream.
This commit decouples config IRQ releaser from the adapter,
so that it could be invoked once probe or in err handlers.
ifcvf_free_irq() works on ifcvf_hw in this commit
Signed-off-by: Zhu Lingshan <lingshan.zhu@xxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Message-Id: <20221125145724.1129962-6-lingshan.zhu@xxxxxxxxx>
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/vdpa/ifcvf/ifcvf_main.c | 22 ++++++++++------------
1 file changed, 10 insertions(+), 12 deletions(-)
--- a/drivers/vdpa/ifcvf/ifcvf_main.c
+++ b/drivers/vdpa/ifcvf/ifcvf_main.c
@@ -101,10 +101,9 @@ static void ifcvf_free_vq_irq(struct ifc
ifcvf_free_vqs_reused_irq(vf);
}
-static void ifcvf_free_config_irq(struct ifcvf_adapter *adapter)
+static void ifcvf_free_config_irq(struct ifcvf_hw *vf)
{
- struct pci_dev *pdev = adapter->pdev;
- struct ifcvf_hw *vf = &adapter->vf;
+ struct pci_dev *pdev = vf->pdev;
if (vf->config_irq == -EINVAL)
return;
@@ -119,13 +118,12 @@ static void ifcvf_free_config_irq(struct
}
}
-static void ifcvf_free_irq(struct ifcvf_adapter *adapter)
+static void ifcvf_free_irq(struct ifcvf_hw *vf)
{
- struct pci_dev *pdev = adapter->pdev;
- struct ifcvf_hw *vf = &adapter->vf;
+ struct pci_dev *pdev = vf->pdev;
ifcvf_free_vq_irq(vf);
- ifcvf_free_config_irq(adapter);
+ ifcvf_free_config_irq(vf);
ifcvf_free_irq_vectors(pdev);
}
@@ -187,7 +185,7 @@ static int ifcvf_request_per_vq_irq(stru
return 0;
err:
- ifcvf_free_irq(adapter);
+ ifcvf_free_irq(vf);
return -EFAULT;
}
@@ -221,7 +219,7 @@ static int ifcvf_request_vqs_reused_irq(
return 0;
err:
- ifcvf_free_irq(adapter);
+ ifcvf_free_irq(vf);
return -EFAULT;
}
@@ -262,7 +260,7 @@ static int ifcvf_request_dev_irq(struct
return 0;
err:
- ifcvf_free_irq(adapter);
+ ifcvf_free_irq(vf);
return -EFAULT;
@@ -317,7 +315,7 @@ static int ifcvf_request_config_irq(stru
return 0;
err:
- ifcvf_free_irq(adapter);
+ ifcvf_free_irq(vf);
return -EFAULT;
}
@@ -508,7 +506,7 @@ static int ifcvf_vdpa_reset(struct vdpa_
if (status_old & VIRTIO_CONFIG_S_DRIVER_OK) {
ifcvf_stop_datapath(adapter);
- ifcvf_free_irq(adapter);
+ ifcvf_free_irq(vf);
}
ifcvf_reset_vring(adapter);
