diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2011-11-28 09:08:53 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-11 08:07:41 -0200 |
| commit | 773ddbd228dc16a4829836e1dc16383e44c8575e (patch) | |
| tree | c8142c09a4bc0cb1ca376245f5f0a06bc1050442 /drivers/media/video/saa7164 | |
| parent | ed942c507465287777a5342f83af1638ba05a6ac (diff) | |
[media] saa7164: fix endian conversion in saa7164_bus_set()
The msg->command field is 32 bits, and we should fill it with a call
to cpu_to_le32(). The current code is broke on big endian systems.
On little endian systems it truncates the 32 bit value to 16 bits
which probably still works fine.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/saa7164')
| -rw-r--r-- | drivers/media/video/saa7164/saa7164-bus.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/saa7164/saa7164-bus.c b/drivers/media/video/saa7164/saa7164-bus.c index 466e1b02f91f..a7f58a998752 100644 --- a/drivers/media/video/saa7164/saa7164-bus.c +++ b/drivers/media/video/saa7164/saa7164-bus.c @@ -149,7 +149,7 @@ int saa7164_bus_set(struct saa7164_dev *dev, struct tmComResInfo* msg, saa7164_bus_verify(dev); msg->size = cpu_to_le16(msg->size); - msg->command = cpu_to_le16(msg->command); + msg->command = cpu_to_le32(msg->command); msg->controlselector = cpu_to_le16(msg->controlselector); if (msg->size > dev->bus.m_wMaxReqSize) { @@ -464,7 +464,7 @@ int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg, peekout: msg->size = le16_to_cpu(msg->size); - msg->command = le16_to_cpu(msg->command); + msg->command = le32_to_cpu(msg->command); msg->controlselector = le16_to_cpu(msg->controlselector); ret = SAA_OK; out: |