diff options
Diffstat (limited to 'drivers/usb/media')
| -rw-r--r-- | drivers/usb/media/ibmcam.c | 2 | ||||
| -rw-r--r-- | drivers/usb/media/sn9c102_core.c | 23 | ||||
| -rw-r--r-- | drivers/usb/media/w9968cf.c | 2 |
3 files changed, 12 insertions, 15 deletions
diff --git a/drivers/usb/media/ibmcam.c b/drivers/usb/media/ibmcam.c index ba41fc7b95c..a42c2229412 100644 --- a/drivers/usb/media/ibmcam.c +++ b/drivers/usb/media/ibmcam.c @@ -3457,7 +3457,7 @@ static void ibmcam_model3_setup_after_video_if(struct uvd *uvd) if(init_model3_input) { if (debug > 0) info("Setting input to RCA."); - for (i=0; i < (sizeof(initData)/sizeof(initData[0])); i++) { + for (i=0; i < ARRAY_SIZE(initData); i++) { ibmcam_veio(uvd, initData[i].req, initData[i].value, initData[i].index); } } diff --git a/drivers/usb/media/sn9c102_core.c b/drivers/usb/media/sn9c102_core.c index 08723459da8..8d1a1c357d5 100644 --- a/drivers/usb/media/sn9c102_core.c +++ b/drivers/usb/media/sn9c102_core.c @@ -1316,7 +1316,7 @@ static int sn9c102_init(struct sn9c102_device* cam) struct v4l2_control ctrl; struct v4l2_queryctrl *qctrl; struct v4l2_rect* rect; - u8 i = 0, n = 0; + u8 i = 0; int err = 0; if (!(cam->state & DEV_INITIALIZED)) { @@ -1352,7 +1352,7 @@ static int sn9c102_init(struct sn9c102_device* cam) return err; if (s->pix_format.pixelformat == V4L2_PIX_FMT_SN9C10X) - DBG(3, "Compressed video format is active, quality %d", + DBG(3, "Compressed video format is active, quality %d", cam->compression.quality) else DBG(3, "Uncompressed video format is active") @@ -1364,9 +1364,8 @@ static int sn9c102_init(struct sn9c102_device* cam) } if (s->set_ctrl) { - n = sizeof(s->qctrl) / sizeof(s->qctrl[0]); - for (i = 0; i < n; i++) - if (s->qctrl[i].id != 0 && + for (i = 0; i < ARRAY_SIZE(s->qctrl); i++) + if (s->qctrl[i].id != 0 && !(s->qctrl[i].flags & V4L2_CTRL_FLAG_DISABLED)) { ctrl.id = s->qctrl[i].id; ctrl.value = qctrl[i].default_value; @@ -1388,7 +1387,7 @@ static int sn9c102_init(struct sn9c102_device* cam) init_waitqueue_head(&cam->wait_stream); cam->nreadbuffers = 2; memcpy(s->_qctrl, s->qctrl, sizeof(s->qctrl)); - memcpy(&(s->_rect), &(s->cropcap.defrect), + memcpy(&(s->_rect), &(s->cropcap.defrect), sizeof(struct v4l2_rect)); cam->state |= DEV_INITIALIZED; } @@ -1810,13 +1809,12 @@ static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp, { struct sn9c102_sensor* s = cam->sensor; struct v4l2_queryctrl qc; - u8 i, n; + u8 i; if (copy_from_user(&qc, arg, sizeof(qc))) return -EFAULT; - n = sizeof(s->qctrl) / sizeof(s->qctrl[0]); - for (i = 0; i < n; i++) + for (i = 0; i < ARRAY_SIZE(s->qctrl); i++) if (qc.id && qc.id == s->qctrl[i].id) { memcpy(&qc, &(s->qctrl[i]), sizeof(qc)); if (copy_to_user(arg, &qc, sizeof(qc))) @@ -1852,7 +1850,7 @@ static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp, { struct sn9c102_sensor* s = cam->sensor; struct v4l2_control ctrl; - u8 i, n; + u8 i; int err = 0; if (!s->set_ctrl) @@ -1861,8 +1859,7 @@ static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp, if (copy_from_user(&ctrl, arg, sizeof(ctrl))) return -EFAULT; - n = sizeof(s->qctrl) / sizeof(s->qctrl[0]); - for (i = 0; i < n; i++) + for (i = 0; i < ARRAY_SIZE(s->qctrl); i++) if (ctrl.id == s->qctrl[i].id) { if (ctrl.value < s->qctrl[i].minimum || ctrl.value > s->qctrl[i].maximum) @@ -2544,7 +2541,7 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) unsigned int i, n; int err = 0, r; - n = sizeof(sn9c102_id_table)/sizeof(sn9c102_id_table[0]); + n = ARRAY_SIZE(sn9c102_id_table); for (i = 0; i < n-1; i++) if (le16_to_cpu(udev->descriptor.idVendor) == sn9c102_id_table[i].idVendor && diff --git a/drivers/usb/media/w9968cf.c b/drivers/usb/media/w9968cf.c index 52b90d50feb..8d6a1ff6595 100644 --- a/drivers/usb/media/w9968cf.c +++ b/drivers/usb/media/w9968cf.c @@ -2958,7 +2958,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, }; #define V4L1_IOCTL(cmd) \ - ((_IOC_NR((cmd)) < sizeof(v4l1_ioctls)/sizeof(char*)) ? \ + ((_IOC_NR((cmd)) < ARRAY_SIZE(v4l1_ioctls)) ? \ v4l1_ioctls[_IOC_NR((cmd))] : "?") cam = (struct w9968cf_device*)video_get_drvdata(video_devdata(filp)); |