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path: root/drivers/dma/idxd
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Diffstat (limited to 'drivers/dma/idxd')
-rw-r--r--drivers/dma/idxd/device.c13
-rw-r--r--drivers/dma/idxd/idxd.h3
-rw-r--r--drivers/dma/idxd/init.c7
3 files changed, 23 insertions, 0 deletions
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index d5a0b6fff3b9..12ae3f1639f1 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -1349,3 +1349,16 @@ void idxd_device_drv_remove(struct idxd_dev *idxd_dev)
if (test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags))
idxd_device_reset(idxd);
}
+
+static enum idxd_dev_type dev_types[] = {
+ IDXD_DEV_DSA,
+ IDXD_DEV_IAX,
+ IDXD_DEV_NONE,
+};
+
+struct idxd_device_driver idxd_drv = {
+ .type = dev_types,
+ .probe = idxd_device_drv_probe,
+ .remove = idxd_device_drv_remove,
+ .name = "idxd",
+};
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 4bb5a65ec237..a356d227f755 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -58,6 +58,7 @@ struct idxd_device_driver {
};
extern struct idxd_device_driver dsa_drv;
+extern struct idxd_device_driver idxd_drv;
struct idxd_irq_entry {
struct idxd_device *idxd;
@@ -501,6 +502,8 @@ void idxd_mask_msix_vector(struct idxd_device *idxd, int vec_id);
void idxd_unmask_msix_vector(struct idxd_device *idxd, int vec_id);
/* device control */
+int idxd_register_idxd_drv(void);
+void idxd_unregister_idxd_drv(void);
int idxd_device_drv_probe(struct idxd_dev *idxd_dev);
void idxd_device_drv_remove(struct idxd_dev *idxd_dev);
int drv_enable_wq(struct idxd_wq *wq);
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 544ff7137292..c19b03c17ab9 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -840,6 +840,10 @@ static int __init idxd_init_module(void)
if (err < 0)
return err;
+ err = idxd_driver_register(&idxd_drv);
+ if (err < 0)
+ goto err_idxd_driver_register;
+
err = idxd_driver_register(&dsa_drv);
if (err < 0)
goto err_dsa_driver_register;
@@ -859,6 +863,8 @@ err_pci_register:
err_cdev_register:
idxd_driver_unregister(&dsa_drv);
err_dsa_driver_register:
+ idxd_driver_unregister(&idxd_drv);
+err_idxd_driver_register:
idxd_unregister_bus_type();
return err;
}
@@ -866,6 +872,7 @@ module_init(idxd_init_module);
static void __exit idxd_exit_module(void)
{
+ idxd_driver_unregister(&idxd_drv);
idxd_driver_unregister(&dsa_drv);
pci_unregister_driver(&idxd_pci_driver);
idxd_cdev_remove();