[DM/PCI] Fixup the MSI info shuold free

Signed-off-by: GuEe-GUI <[email protected]>

Author: GuEe-GUI

components/drivers/include/drivers/pci_msi.h

@@ -177,6 +177,7 @@ struct rt_pci_msi_desc
 #define rt_pci_msix_table_size(flags) ((flags & PCIM_MSIXCTRL_TABLE_SIZE) + 1)
 
 rt_err_t rt_pci_msi_setup_irqs(struct rt_pci_device *pdev, int nvec, int type);
+rt_err_t rt_pci_msi_cleanup_irqs(struct rt_pci_device *pdev);
 
 void rt_pci_msi_shutdown(struct rt_pci_device *pdev);
 void rt_pci_msix_shutdown(struct rt_pci_device *pdev);

components/drivers/pci/msi/irq.c

@@ -144,3 +144,42 @@ rt_err_t rt_pci_msi_setup_irqs(struct rt_pci_device *pdev, int nvec, int type)
 
     return err;
 }
+
+rt_err_t rt_pci_msi_cleanup_irqs(struct rt_pci_device *pdev)
+{
+    int type;
+    struct rt_pic *msi_pic;
+    struct rt_pci_msi_desc *desc;
+
+    if (!pdev)
+    {
+        return -RT_EINVAL;
+    }
+
+    msi_pic = pdev->msi_pic;
+
+    if (!msi_pic)
+    {
+        return -RT_EINVAL;
+    }
+
+    desc = rt_pci_msi_first_desc(pdev);
+    type = desc->is_msix ? PCIY_MSIX : PCIY_MSI;
+
+    if (type == PCIY_MSI)
+    {
+        for (int idx = 0; idx < desc->vector_used; ++idx)
+        {
+            msi_pic->ops->irq_free_msi(msi_pic, desc->irq + idx);
+        }
+    }
+    else if (type == PCIY_MSIX)
+    {
+        rt_pci_msi_for_each_desc(pdev, desc)
+        {
+            msi_pic->ops->irq_free_msi(msi_pic, desc->irq);
+        }
+    }
+
+    return RT_EOK;
+}

components/drivers/pci/msi/msi.c

@@ -233,6 +233,8 @@ void rt_pci_msi_free_irqs(struct rt_pci_device *pdev)
         pdev->msix_base = RT_NULL;
     }
 
+    rt_pci_msi_cleanup_irqs(pdev);
+
     rt_pci_msi_for_each_desc(pdev, desc)
     {
         /* To safety */