diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-06-27 10:25:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-10-31 14:48:38 +0000 |
| commit | 446b2a9380b64b9d7410d86ee8226031e03645cf (patch) | |
| tree | 1bd25472bcd24d88d1fbaf0b35bc05ebee8441d4 /drivers/amba | |
| parent | 01edb5e12c7fd2170b1969a455442e8fd17cfe54 (diff) | |
| download | linux-stable-446b2a9380b64b9d7410d86ee8226031e03645cf.tar.gz linux-stable-446b2a9380b64b9d7410d86ee8226031e03645cf.tar.bz2 linux-stable-446b2a9380b64b9d7410d86ee8226031e03645cf.zip | |
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.c | 6 |
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); } |