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authorDan Williams <dan.j.williams@intel.com>2009-09-09 02:42:56 +0200
committerDan Williams <dan.j.williams@intel.com>2009-09-09 02:42:56 +0200
commit5669e31c5a4874f1634bc0ffba268a6e2fa0cdd2 (patch)
tree3ef3f6724e7a812ba83b420c3915c4a46762aeb7 /drivers/dma/ioat/pci.c
parentioat3: split ioat3 support to its own file, add memset (diff)
downloadlinux-5669e31c5a4874f1634bc0ffba268a6e2fa0cdd2.tar.xz
linux-5669e31c5a4874f1634bc0ffba268a6e2fa0cdd2.zip
ioat: add 'ioat' sysfs attributes
Export driver attributes for diagnostic purposes: 'ring_size': total number of descriptors available to the engine 'ring_active': number of descriptors in-flight 'capabilities': supported operation types for this channel 'version': Intel(R) QuickData specfication revision This also allows some chattiness to be removed from the driver startup as this information is now available via sysfs. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to '')
-rw-r--r--drivers/dma/ioat/pci.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma/ioat/pci.c b/drivers/dma/ioat/pci.c
index 0f3ec6e97fe9..626a508a4f8b 100644
--- a/drivers/dma/ioat/pci.c
+++ b/drivers/dma/ioat/pci.c
@@ -168,6 +168,9 @@ static void __devexit ioat_remove(struct pci_dev *pdev)
static int __init ioat_init_module(void)
{
+ pr_info("%s: Intel(R) QuickData Technology Driver %s\n",
+ DRV_NAME, IOAT_DMA_VERSION);
+
return pci_register_driver(&ioat_pci_driver);
}
module_init(ioat_init_module);