Also add a comment to dev_archdata, indicating that changes there need
to be verified against the driver code.
Signed-off-by: Milton Miller <milt...@bga.com>
Signed-off-by: Nishanth Aravamudan <n...@us.ibm.com>
---
arch/powerpc/include/asm/device.h | 6 ++++++
drivers/macintosh/macio_asic.c | 7 +++----
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/include/asm/device.h
b/arch/powerpc/include/asm/device.h
index a3954e4..16d25c0 100644
--- a/arch/powerpc/include/asm/device.h
+++ b/arch/powerpc/include/asm/device.h
@@ -9,6 +9,12 @@
struct dma_map_ops;
struct device_node;
+/*
+ * Arch extensions to struct device.
+ *
+ * When adding fields, consider macio_add_one_device in
+ * drivers/macintosh/macio_asic.c
+ */
struct dev_archdata {
/* DMA operations on that device */
struct dma_map_ops *dma_ops;
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index b6e7ddc..4daf9e5 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -387,11 +387,10 @@ static struct macio_dev * macio_add_one_device(struct
macio_chip *chip,
/* Set the DMA ops to the ones from the PCI device, this could be
* fishy if we didn't know that on PowerMac it's always direct ops
* or iommu ops that will work fine
+ *
+ * To get all the fields, copy all archdata
*/
- dev->ofdev.dev.archdata.dma_ops =
- chip->lbus.pdev->dev.archdata.dma_ops;
- dev->ofdev.dev.archdata.dma_data =
- chip->lbus.pdev->dev.archdata.dma_data;
+ dev->ofdev.dev.archdata = chip->lbus.pdev->dev.archdata;
#endif /* CONFIG_PCI */
#ifdef DEBUG
--
1.7.1
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