The device is limited to 32 bit address space.
Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx>
---
drivers/staging/vt6655/device_main.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index c82bf48..c97353b 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1747,6 +1747,12 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
return -ENODEV;
}
+ if (dma_set_mask(&pcid->dev, DMA_BIT_MASK(32))) {
+ dev_err(&pcid->dev, ": Failed to set dma 32 bit mask\n");
+ device_free_info(priv);
+ return -ENODEV;
+ }
+
INIT_WORK(&priv->interrupt_work, vnt_interrupt_work);
/* do reset */
--
2.1.4
--
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