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backport the ssb dma device change to 2.6.30 as well

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21798 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2010-06-14 15:47:06 +00:00
parent d848344339
commit 9e5e503702
1 changed files with 29 additions and 0 deletions
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29
target/linux/generic-2.6/patches-2.6.30/942-ssb_add_dma_dev.patch Normal file
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@ -0,0 +1,29 @@
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -465,6 +465,7 @@ static int ssb_devices_register(struct s
#ifdef CONFIG_SSB_PCIHOST
sdev->irq = bus->host_pci->irq;
dev->parent = &bus->host_pci->dev;
+ sdev->dma_dev = dev->parent;
#endif
break;
case SSB_BUSTYPE_PCMCIA:
@@ -475,6 +476,7 @@ static int ssb_devices_register(struct s
break;
case SSB_BUSTYPE_SSB:
dev->dma_mask = &dev->coherent_dma_mask;
+ sdev->dma_dev = dev;
break;
default:
break;
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -167,7 +167,7 @@ struct ssb_device {
* is an optimization. */
const struct ssb_bus_ops *ops;
- struct device *dev;
+ struct device *dev, *dma_dev;
struct ssb_bus *bus;
struct ssb_device_id id;