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Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.28/260-ohci-set-dma-mask.patch')
-rw-r--r--target/linux/brcm47xx/patches-2.6.28/260-ohci-set-dma-mask.patch15
1 files changed, 15 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.28/260-ohci-set-dma-mask.patch b/target/linux/brcm47xx/patches-2.6.28/260-ohci-set-dma-mask.patch
new file mode 100644
index 0000000000..7385993ce3
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.28/260-ohci-set-dma-mask.patch
@@ -0,0 +1,15 @@
+diff --git a/drivers/usb/host/ohci-ssb.c b/drivers/usb/host/ohci-ssb.c
+--- a/drivers/usb/host/ohci-ssb.c
++++ b/drivers/usb/host/ohci-ssb.c
+@@ -159,6 +159,11 @@ static int ssb_ohci_attach(struct ssb_device *dev)
+ else
+ ssb_device_enable(dev, 0);
+
++ /*
++ * Set dma mask - 32 bit mask is just an assumption
++ */
++ if (ssb_dma_set_mask(dev, DMA_32BIT_MASK))
++ return -EOPNOTSUPP;
+
+ hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev,
+ dev_name(dev->dev));