init android origin source code

1 files changed, 37 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/drivers/pci/hotplug.c b/ANDROID_3.4.5/drivers/pci/hotplug.c
new file mode 100644
index 00000000..2b5352a7
--- /dev/null
+++ b/ANDROID_3.4.5/drivers/pci/hotplug.c
@@ -0,0 +1,37 @@
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+#include "pci.h"
+
+int pci_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+	struct pci_dev *pdev;
+
+	if (!dev)
+		return -ENODEV;
+
+	pdev = to_pci_dev(dev);
+	if (!pdev)
+		return -ENODEV;
+
+	if (add_uevent_var(env, "PCI_CLASS=%04X", pdev->class))
+		return -ENOMEM;
+
+	if (add_uevent_var(env, "PCI_ID=%04X:%04X", pdev->vendor, pdev->device))
+		return -ENOMEM;
+
+	if (add_uevent_var(env, "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor,
+			   pdev->subsystem_device))
+		return -ENOMEM;
+
+	if (add_uevent_var(env, "PCI_SLOT_NAME=%s", pci_name(pdev)))
+		return -ENOMEM;
+
+	if (add_uevent_var(env, "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x",
+			   pdev->vendor, pdev->device,
+			   pdev->subsystem_vendor, pdev->subsystem_device,
+			   (u8)(pdev->class >> 16), (u8)(pdev->class >> 8),
+			   (u8)(pdev->class)))
+		return -ENOMEM;
+	return 0;
+}