[DM/FIXUP] Add ms sleep for link status change

GuEe-GUI · GuEe-GUI · commit 721089c20510 · 2024-11-25T20:42:08.000+08:00
We should wait a while for success or failure
after link status change or will communicate
fail with the endpoint.

Signed-off-by: GuEe-GUI &lt;2991707448@qq.com&gt;
diff --git a/components/drivers/pci/probe.c b/components/drivers/pci/probe.c
@@ -535,6 +535,8 @@ static rt_uint32_t pci_scan_bridge_extend(struct rt_pci_bus *bus, struct rt_pci_
     if (pdev->pcie_cap)
     {
         pcie_fixup_link(pdev);
+        /* Wait a while for success or failure */
+        rt_thread_mdelay(10);
     }
 
     ++bus_no;

Original file line number	Diff line number	Diff line change
`@@ -535,6 +535,8 @@ static rt_uint32_t pci_scan_bridge_extend(struct rt_pci_bus *bus, struct rt_pci_`
`535`	`535`	`if (pdev->pcie_cap)`
`536`	`536`	`{`
`537`	`537`	`pcie_fixup_link(pdev);`
	`538`	`+ /* Wait a while for success or failure */`
	`539`	`+ rt_thread_mdelay(10);`
`538`	`540`	`}`
`539`	`541`
`540`	`542`	`++bus_no;`