* [PATCH 1/3] pci: add pci_dma_flags_set_dmaflush() to pci interface
@ 2007-08-24 18:05 akepner
0 siblings, 0 replies; only message in thread
From: akepner @ 2007-08-24 18:05 UTC (permalink / raw)
To: linux-kernel, linux-pci
Cc: gregkh, James Bottomley, Jesse Barnes, Jes Sorensen, Randy Dunlap,
David Miller
Introduce the pci_dma_flags_set_dmaflush() interface and give it
a default no-op implementation.
Signed-off-by: Arthur Kepner <akepner@sgi.com>
--
pci.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index e7d8d4e..cee5709 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -825,6 +825,13 @@ static inline void pci_resource_to_user(const struct pci_dev *dev, int bar,
}
#endif /* HAVE_ARCH_PCI_RESOURCE_TO_USER */
+#ifdef ARCH_CAN_REORDER_DMA
+extern int pci_dma_flags_set_dmaflush(int dir);
+#else /* ARCH_CAN_REORDER_DMA */
+static inline int pci_dma_flags_set_dmaflush(int dir) {
+ return (dir);
+}
+#endif /* ARCH_CAN_REORDER_DMA */
/*
* The world is not perfect and supplies us with broken PCI devices.
--
Arthur
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2007-08-24 18:05 [PATCH 1/3] pci: add pci_dma_flags_set_dmaflush() to pci interface akepner
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