diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2010-04-13 16:13:00 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 00:10:40 -0600 |
| commit | 173b3a7a059a6998a6c0733710818c473cc0de4c (patch) | |
| tree | c2b93a72890e715528742b4965d41da3c1d37ec9 /arch/microblaze | |
| parent | cb6dc512b745292eaf123fedf437c211e27fb680 (diff) | |
| download | linux-173b3a7a059a6998a6c0733710818c473cc0de4c.tar.bz2 | |
arch/microblaze: Move dma_mask from of_device into pdev_archdata
By moving dma_mask into pdev_archdata, and adding archdata to
struct of_device, it makes it possible to substitute of_device
with struct platform_device, which is a stepping stone to
removing the of_platform bus entirely.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/include/asm/device.h | 1 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/of_device.h | 2 | ||||
| -rw-r--r-- | arch/microblaze/kernel/of_device.c | 2 | ||||
| -rw-r--r-- | arch/microblaze/kernel/of_platform.c | 2 |
4 files changed, 4 insertions, 3 deletions
diff --git a/arch/microblaze/include/asm/device.h b/arch/microblaze/include/asm/device.h index 15b0058aa7ff..123b2fe72d01 100644 --- a/arch/microblaze/include/asm/device.h +++ b/arch/microblaze/include/asm/device.h @@ -18,6 +18,7 @@ struct dev_archdata { }; struct pdev_archdata { + u64 dma_mask; }; #endif /* _ASM_MICROBLAZE_DEVICE_H */ diff --git a/arch/microblaze/include/asm/of_device.h b/arch/microblaze/include/asm/of_device.h index ab25a40b481c..73cb98040982 100644 --- a/arch/microblaze/include/asm/of_device.h +++ b/arch/microblaze/include/asm/of_device.h @@ -21,8 +21,8 @@ * probed using OF properties. */ struct of_device { - u64 dma_mask; /* DMA mask */ struct device dev; /* Generic device interface */ + struct pdev_archdata archdata; }; extern ssize_t of_device_get_modalias(struct of_device *ofdev, diff --git a/arch/microblaze/kernel/of_device.c b/arch/microblaze/kernel/of_device.c index ac7e6e10d0ab..b372787886ed 100644 --- a/arch/microblaze/kernel/of_device.c +++ b/arch/microblaze/kernel/of_device.c @@ -50,7 +50,7 @@ struct of_device *of_device_alloc(struct device_node *np, return NULL; dev->dev.of_node = of_node_get(np); - dev->dev.dma_mask = &dev->dma_mask; + dev->dev.dma_mask = &dev->archdata.dma_mask; dev->dev.parent = parent; dev->dev.release = of_release_dev; diff --git a/arch/microblaze/kernel/of_platform.c b/arch/microblaze/kernel/of_platform.c index 46a1e105a6bd..ccf6f4257f4b 100644 --- a/arch/microblaze/kernel/of_platform.c +++ b/arch/microblaze/kernel/of_platform.c @@ -47,7 +47,7 @@ struct of_device *of_platform_device_create(struct device_node *np, if (!dev) return NULL; - dev->dma_mask = 0xffffffffUL; + dev->archdata.dma_mask = 0xffffffffUL; dev->dev.bus = &of_platform_bus_type; /* We do not fill the DMA ops for platform devices by default. |