Make vmbus driver a platform pci driver. This is
in preparation to cleaning up irq allocation for this
driver.
Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Signed-off-by: Mike Sterling <mike.sterling@xxxxxxxxxxxxx>
Signed-off-by: Abhishek Kane <v-abkane@xxxxxxxxxxxxx>
Signed-off-by: Hank Janssen <hjanssen@xxxxxxxxxxxxx>
---
drivers/staging/hv/vmbus_drv.c | 63 +++++++++++++++++++++++-----------------
1 files changed, 36 insertions(+), 27 deletions(-)
diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index 8b9394a..e4855ac 100644
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -43,6 +43,8 @@
static struct device *root_dev; /* Root device */
+struct pci_dev *hv_pci_dev;
+
/* Main vmbus driver data structure */
struct vmbus_driver_context {
@@ -887,36 +889,24 @@ static irqreturn_t vmbus_isr(int irq, void *dev_id)
}
}
-static struct dmi_system_id __initdata microsoft_hv_dmi_table[] = {
- {
- .ident = "Hyper-V",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
- DMI_MATCH(DMI_BOARD_NAME, "Virtual Machine"),
- },
- },
- { },
-};
-MODULE_DEVICE_TABLE(dmi, microsoft_hv_dmi_table);
-static int __init vmbus_init(void)
+
+static int __devinit hv_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
- DPRINT_INFO(VMBUS_DRV,
- "Vmbus initializing.... current log level 0x%x (%x,%x)",
- vmbus_loglevel, HIWORD(vmbus_loglevel), LOWORD(vmbus_loglevel));
- /* Todo: it is used for loglevel, to be ported to new kernel. */
+ int err;
- if (!dmi_check_system(microsoft_hv_dmi_table))
- return -ENODEV;
+ hv_pci_dev = pdev;
- return vmbus_bus_init();
-}
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
-static void __exit vmbus_exit(void)
-{
- vmbus_bus_exit();
- /* Todo: it is used for loglevel, to be ported to new kernel. */
+ err = vmbus_bus_init();
+ if (err)
+ pci_disable_device(pdev);
+
+ return err;
}
/*
@@ -931,10 +921,29 @@ static const struct pci_device_id microsoft_hv_pci_table[] = {
};
MODULE_DEVICE_TABLE(pci, microsoft_hv_pci_table);
+static struct pci_driver platform_driver = {
+ .name = "hv-platform-pci",
+ .probe = hv_pci_probe,
+ .id_table = microsoft_hv_pci_table,
+};
+
+static int __init hv_pci_init(void)
+{
+ return pci_register_driver(&platform_driver);
+}
+
+static void __exit hv_pci_exit(void)
+{
+ vmbus_bus_exit();
+ pci_unregister_driver(&platform_driver);
+}
+
+
+
MODULE_LICENSE("GPL");
MODULE_VERSION(HV_DRV_VERSION);
module_param(vmbus_irq, int, S_IRUGO);
module_param(vmbus_loglevel, int, S_IRUGO);
-module_init(vmbus_init);
-module_exit(vmbus_exit);
+module_init(hv_pci_init);
+module_exit(hv_pci_exit);
--
1.5.5.6
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