diff options
Diffstat (limited to 'drivers/media/video/s2255drv.c')
| -rw-r--r-- | drivers/media/video/s2255drv.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c index c1bef6187661..4894cbb1c547 100644 --- a/drivers/media/video/s2255drv.c +++ b/drivers/media/video/s2255drv.c @@ -134,7 +134,7 @@ /* usb config commands */ #define IN_DATA_TOKEN cpu_to_le32(0x2255c0de) -#define CMD_2255 cpu_to_le32(0xc2255000) +#define CMD_2255 0xc2255000 #define CMD_SET_MODE cpu_to_le32((CMD_2255 | 0x10)) #define CMD_START cpu_to_le32((CMD_2255 | 0x20)) #define CMD_STOP cpu_to_le32((CMD_2255 | 0x30)) @@ -852,15 +852,13 @@ static int vidioc_querycap(struct file *file, void *priv, static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { - int index = 0; - if (f) - index = f->index; + int index = f->index; if (index >= ARRAY_SIZE(formats)) return -EINVAL; - if (!jpeg_enable && ((formats[index].fourcc == V4L2_PIX_FMT_JPEG) || - (formats[index].fourcc == V4L2_PIX_FMT_MJPEG))) - return -EINVAL; + if (!jpeg_enable && ((formats[index].fourcc == V4L2_PIX_FMT_JPEG) || + (formats[index].fourcc == V4L2_PIX_FMT_MJPEG))) + return -EINVAL; dprintk(4, "name %s\n", formats[index].name); strlcpy(f->description, formats[index].name, sizeof(f->description)); f->pixelformat = formats[index].fourcc; @@ -2027,7 +2025,7 @@ static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info) pdata[1]); offset = jj + PREFIX_SIZE; bframe = 1; - cc = pdword[1]; + cc = le32_to_cpu(pdword[1]); if (cc >= MAX_CHANNELS) { printk(KERN_ERR "bad channel\n"); @@ -2036,22 +2034,22 @@ static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info) /* reverse it */ dev->cc = G_chnmap[cc]; channel = &dev->channel[dev->cc]; - payload = pdword[3]; + payload = le32_to_cpu(pdword[3]); if (payload > channel->req_image_size) { channel->bad_payload++; /* discard the bad frame */ return -EINVAL; } channel->pkt_size = payload; - channel->jpg_size = pdword[4]; + channel->jpg_size = le32_to_cpu(pdword[4]); break; case S2255_MARKER_RESPONSE: pdata += DEF_USB_BLOCK; jj += DEF_USB_BLOCK; - if (pdword[1] >= MAX_CHANNELS) + if (le32_to_cpu(pdword[1]) >= MAX_CHANNELS) break; - cc = G_chnmap[pdword[1]]; + cc = G_chnmap[le32_to_cpu(pdword[1])]; if (cc >= MAX_CHANNELS) break; channel = &dev->channel[cc]; @@ -2074,11 +2072,11 @@ static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info) wake_up(&dev->fw_data->wait_fw); break; case S2255_RESPONSE_STATUS: - channel->vidstatus = pdword[3]; + channel->vidstatus = le32_to_cpu(pdword[3]); channel->vidstatus_ready = 1; wake_up(&channel->wait_vidstatus); dprintk(5, "got vidstatus %x chan %d\n", - pdword[3], cc); + le32_to_cpu(pdword[3]), cc); break; default: printk(KERN_INFO "s2255 unknown resp\n"); @@ -2605,10 +2603,11 @@ static int s2255_probe(struct usb_interface *interface, __le32 *pRel; pRel = (__le32 *) &dev->fw_data->fw->data[fw_size - 4]; printk(KERN_INFO "s2255 dsp fw version %x\n", *pRel); - dev->dsp_fw_ver = *pRel; - if (*pRel < S2255_CUR_DSP_FWVER) + dev->dsp_fw_ver = le32_to_cpu(*pRel); + if (dev->dsp_fw_ver < S2255_CUR_DSP_FWVER) printk(KERN_INFO "s2255: f2255usb.bin out of date.\n"); - if (dev->pid == 0x2257 && *pRel < S2255_MIN_DSP_COLORFILTER) + if (dev->pid == 0x2257 && + dev->dsp_fw_ver < S2255_MIN_DSP_COLORFILTER) printk(KERN_WARNING "s2255: 2257 requires firmware %d" " or above.\n", S2255_MIN_DSP_COLORFILTER); } |