diff options
| author |   Malcolm Priestley <tvboxspy@gmail.com> | 2015-07-22 19:16:45 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-22 20:51:40 -0700 |
| commit | d5806c53fe7805ebf4934debbe21fc42f78840f4 (patch) | |
| tree | a45419b1d492011f18ce494609f47aae4363ab01 | |
| parent | staging: vt6655: fix tagTDES1 -> wReqCount type (diff) | |
staging: vt6655: always set 32 bit dma mask
The device is limited to 32 bit address space.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/vt6655/device_main.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index c82bf48499f0..c97353bfab72 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 */ |