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-rw-r--r--linux/drivers/media/dvb/frontends/cx24113.c6
-rw-r--r--linux/drivers/media/video/hdpvr/hdpvr-video.c2
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-audio.c5
-rw-r--r--linux/drivers/media/video/v4l2-ioctl.c15
4 files changed, 22 insertions, 6 deletions
diff --git a/linux/drivers/media/dvb/frontends/cx24113.c b/linux/drivers/media/dvb/frontends/cx24113.c
index e4fd533a4..075b2b57c 100644
--- a/linux/drivers/media/dvb/frontends/cx24113.c
+++ b/linux/drivers/media/dvb/frontends/cx24113.c
@@ -303,6 +303,7 @@ static void cx24113_calc_pll_nf(struct cx24113_state *state, u16 *n, s32 *f)
{
s32 N;
s64 F;
+ u64 dividend;
u8 R, r;
u8 vcodiv;
u8 factor;
@@ -346,7 +347,10 @@ static void cx24113_calc_pll_nf(struct cx24113_state *state, u16 *n, s32 *f)
F = freq_hz;
F *= (u64) (R * vcodiv * 262144);
dprintk("1 N: %d, F: %lld, R: %d\n", N, (long long)F, R);
- do_div(F, state->config->xtal_khz*1000 * factor * 2);
+ /* do_div needs an u64 as first argument */
+ dividend = F;
+ do_div(dividend, state->config->xtal_khz * 1000 * factor * 2);
+ F = dividend;
dprintk("2 N: %d, F: %lld, R: %d\n", N, (long long)F, R);
F -= (N + 32) * 262144;
diff --git a/linux/drivers/media/video/hdpvr/hdpvr-video.c b/linux/drivers/media/video/hdpvr/hdpvr-video.c
index 5937de23c..2eb9dc2eb 100644
--- a/linux/drivers/media/video/hdpvr/hdpvr-video.c
+++ b/linux/drivers/media/video/hdpvr/hdpvr-video.c
@@ -1222,6 +1222,8 @@ static const struct video_device hdpvr_video_template = {
V4L2_STD_PAL_G | V4L2_STD_PAL_H | V4L2_STD_PAL_I |
V4L2_STD_PAL_D | V4L2_STD_PAL_M | V4L2_STD_PAL_N |
V4L2_STD_PAL_60,
+ .current_norm = V4L2_STD_NTSC | V4L2_STD_PAL_M |
+ V4L2_STD_PAL_60,
};
int hdpvr_register_videodev(struct hdpvr_device *dev, struct device *parent,
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-audio.c b/linux/drivers/media/video/pvrusb2/pvrusb2-audio.c
index 42875ec21..d8c9e6632 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-audio.c
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-audio.c
@@ -66,9 +66,10 @@ void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
u32 input;
pvr2_trace(PVR2_TRACE_CHIPS, "subdev msp3400 v4l2 set_stereo");
+ sp = (sid < ARRAY_SIZE(routing_schemes)) ?
+ routing_schemes[sid] : NULL;
- if ((sid < ARRAY_SIZE(routing_schemes)) &&
- ((sp = routing_schemes[sid]) != NULL) &&
+ if ((sp != NULL) &&
(hdw->input_val >= 0) &&
(hdw->input_val < sp->cnt)) {
input = sp->def[hdw->input_val];
diff --git a/linux/drivers/media/video/v4l2-ioctl.c b/linux/drivers/media/video/v4l2-ioctl.c
index 80c94dc5a..d746d9555 100644
--- a/linux/drivers/media/video/v4l2-ioctl.c
+++ b/linux/drivers/media/video/v4l2-ioctl.c
@@ -1088,8 +1088,10 @@ static long __video_do_ioctl(struct file *file,
/* Calls the specific handler */
if (ops->vidioc_g_std)
ret = ops->vidioc_g_std(file, fh, id);
- else
+ else if (vfd->current_norm)
*id = vfd->current_norm;
+ else
+ ret = -EINVAL;
if (!ret)
dbgarg(cmd, "std=0x%08Lx\n", (long long unsigned)*id);
@@ -1560,12 +1562,19 @@ static long __video_do_ioctl(struct file *file,
break;
ret = ops->vidioc_g_parm(file, fh, p);
} else {
+ v4l2_std_id std = vfd->current_norm;
+
if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- v4l2_video_std_frame_period(vfd->current_norm,
- &p->parm.capture.timeperframe);
ret = 0;
+ if (ops->vidioc_g_std)
+ ret = ops->vidioc_g_std(file, fh, &std);
+ else if (std == 0)
+ ret = -EINVAL;
+ if (ret == 0)
+ v4l2_video_std_frame_period(std,
+ &p->parm.capture.timeperframe);
}
dbgarg(cmd, "type=%d\n", p->type);