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path: root/drivers/media/video
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Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/bw-qcam.c4
-rw-r--r--drivers/media/video/uvc/uvc_video.c2
-rw-r--r--drivers/media/video/zoran_device.c4
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c
index 6e39e253ce5..01f07707827 100644
--- a/drivers/media/video/bw-qcam.c
+++ b/drivers/media/video/bw-qcam.c
@@ -495,7 +495,7 @@ static void qc_set(struct qcam_device *q)
val2 = (((q->port_mode & QC_MODE_MASK) == QC_BIDIR) ? 24 : 8) *
q->transfer_scale;
}
- val = (val + val2 - 1) / val2;
+ val = DIV_ROUND_UP(val, val2);
qc_command(q, 0x13);
qc_command(q, val);
@@ -651,7 +651,7 @@ static long qc_capture(struct qcam_device * q, char __user *buf, unsigned long l
transperline = q->width * q->bpp;
divisor = (((q->port_mode & QC_MODE_MASK) == QC_BIDIR) ? 24 : 8) *
q->transfer_scale;
- transperline = (transperline + divisor - 1) / divisor;
+ transperline = DIV_ROUND_UP(transperline, divisor);
for (i = 0, yield = yieldlines; i < linestotrans; i++)
{
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index 6854ac78a16..03dc3a519e4 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -655,7 +655,7 @@ static int uvc_init_video_isoc(struct uvc_video_device *video,
if (size > UVC_MAX_FRAME_SIZE)
return -EINVAL;
- npackets = (size + psize - 1) / psize;
+ npackets = DIV_ROUND_UP(size, psize);
if (npackets > UVC_MAX_ISO_PACKETS)
npackets = UVC_MAX_ISO_PACKETS;
diff --git a/drivers/media/video/zoran_device.c b/drivers/media/video/zoran_device.c
index 88d369708e4..2b3ca149337 100644
--- a/drivers/media/video/zoran_device.c
+++ b/drivers/media/video/zoran_device.c
@@ -377,7 +377,7 @@ zr36057_set_vfe (struct zoran *zr,
/* horizontal */
VidWinWid = video_width;
- X = (VidWinWid * 64 + tvn->Wa - 1) / tvn->Wa;
+ X = DIV_ROUND_UP(VidWinWid * 64, tvn->Wa);
We = (VidWinWid * 64) / X;
HorDcm = 64 - X;
hcrop1 = 2 * ((tvn->Wa - We) / 4);
@@ -403,7 +403,7 @@ zr36057_set_vfe (struct zoran *zr,
/* Vertical */
DispMode = !(video_height > BUZ_MAX_HEIGHT / 2);
VidWinHt = DispMode ? video_height : video_height / 2;
- Y = (VidWinHt * 64 * 2 + tvn->Ha - 1) / tvn->Ha;
+ Y = DIV_ROUND_UP(VidWinHt * 64 * 2, tvn->Ha);
He = (VidWinHt * 64) / Y;
VerDcm = 64 - Y;
vcrop1 = (tvn->Ha / 2 - He) / 2;