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path: root/drivers/dma/ioat/pci.c
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Diffstat (limited to 'drivers/dma/ioat/pci.c')
-rw-r--r--drivers/dma/ioat/pci.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/dma/ioat/pci.c b/drivers/dma/ioat/pci.c
index 2c8d560e6334..1d051cd045db 100644
--- a/drivers/dma/ioat/pci.c
+++ b/drivers/dma/ioat/pci.c
@@ -123,6 +123,7 @@ module_param(ioat_dca_enabled, int, 0644);
MODULE_PARM_DESC(ioat_dca_enabled, "control support of dca service (default: 1)");
struct kmem_cache *ioat2_cache;
+struct kmem_cache *ioat3_sed_cache;
#define DRV_NAME "ioatdma"
@@ -207,9 +208,6 @@ static void ioat_remove(struct pci_dev *pdev)
if (!device)
return;
- if (device->version >= IOAT_VER_3_0)
- ioat3_dma_remove(device);
-
dev_err(&pdev->dev, "Removing dma and dca services\n");
if (device->dca) {
unregister_dca_provider(device->dca, &pdev->dev);
@@ -221,7 +219,7 @@ static void ioat_remove(struct pci_dev *pdev)
static int __init ioat_init_module(void)
{
- int err;
+ int err = -ENOMEM;
pr_info("%s: Intel(R) QuickData Technology Driver %s\n",
DRV_NAME, IOAT_DMA_VERSION);
@@ -231,9 +229,21 @@ static int __init ioat_init_module(void)
if (!ioat2_cache)
return -ENOMEM;
+ ioat3_sed_cache = KMEM_CACHE(ioat_sed_ent, 0);
+ if (!ioat3_sed_cache)
+ goto err_ioat2_cache;
+
err = pci_register_driver(&ioat_pci_driver);
if (err)
- kmem_cache_destroy(ioat2_cache);
+ goto err_ioat3_cache;
+
+ return 0;
+
+ err_ioat3_cache:
+ kmem_cache_destroy(ioat3_sed_cache);
+
+ err_ioat2_cache:
+ kmem_cache_destroy(ioat2_cache);
return err;
}