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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-06-27 10:25:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-10-31 14:48:38 +0000
commit446b2a9380b64b9d7410d86ee8226031e03645cf (patch)
tree1bd25472bcd24d88d1fbaf0b35bc05ebee8441d4 /drivers/amba
parent01edb5e12c7fd2170b1969a455442e8fd17cfe54 (diff)
downloadlinux-446b2a9380b64b9d7410d86ee8226031e03645cf.tar.bz2
DMA-API: amba: get rid of separate dma_mask
AMBA Primecell devices always treat streaming and coherent DMA exactly the same, so there's no point in having the masks separated. Acked-by: Grant Likely <grant.likely@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/amba')
-rw-r--r--drivers/amba/bus.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index c6707278a6bb..c4876ac9151a 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -552,7 +552,6 @@ amba_aphb_device_add(struct device *parent, const char *name,
if (!dev)
return ERR_PTR(-ENOMEM);
- dev->dma_mask = dma_mask;
dev->dev.coherent_dma_mask = dma_mask;
dev->irq[0] = irq1;
dev->irq[1] = irq2;
@@ -619,7 +618,7 @@ static void amba_device_initialize(struct amba_device *dev, const char *name)
dev_set_name(&dev->dev, "%s", name);
dev->dev.release = amba_device_release;
dev->dev.bus = &amba_bustype;
- dev->dev.dma_mask = &dev->dma_mask;
+ dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
dev->res.name = dev_name(&dev->dev);
}
@@ -663,9 +662,6 @@ int amba_device_register(struct amba_device *dev, struct resource *parent)
amba_device_initialize(dev, dev->dev.init_name);
dev->dev.init_name = NULL;
- if (!dev->dev.coherent_dma_mask && dev->dma_mask)
- dev_warn(&dev->dev, "coherent dma mask is unset\n");
-
return amba_device_add(dev, parent);
}