ioat3: dca and raid operations are incompatible

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / dma / ioat / hw.h

diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h
index 99afb12bd4093fe862006111ebe1b8a560abe26f..60e675455b6aa13d10aef2fe50b753fbe0a5942d 100644 (file)
--- a/drivers/dma/ioat/hw.h
+++ b/drivers/dma/ioat/hw.h
@@ -39,6 +39,8 @@
 #define IOAT_VER_3_0            0x30    /* Version 3.0 */
 #define IOAT_VER_3_2            0x32    /* Version 3.2 */
 
+int system_has_dca_enabled(struct pci_dev *pdev);
+
 struct ioat_dma_descriptor {
        uint32_t        size;
        union {