From: Zhu Lingshan lingshan.zhu@intel.com
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@intel.com Cc: stable@vger.kernel.org Message-Id: 20221125145724.1129962-6-lingshan.zhu@intel.com Signed-off-by: Michael S. Tsirkin mst@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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);