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-rw-r--r--drivers/media/dvb-core/dvb_frontend.c6
-rw-r--r--drivers/media/dvb-frontends/tda1004x.c9
-rw-r--r--drivers/media/rc/sunxi-cir.c2
-rw-r--r--drivers/media/tuners/si2157.c1
-rw-r--r--drivers/media/usb/gspca/ov534.c9
-rw-r--r--drivers/media/usb/gspca/topro.c6
-rw-r--r--drivers/media/v4l2-core/videobuf2-v4l2.c6
7 files changed, 30 insertions, 9 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index c38ef1a72..e2a383317 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -2313,9 +2313,9 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
dev_dbg(fe->dvb->device, "%s: current delivery system on cache: %d, V3 type: %d\n",
__func__, c->delivery_system, fe->ops.info.type);
- /* Force the CAN_INVERSION_AUTO bit on. If the frontend doesn't
- * do it, it is done for it. */
- info->caps |= FE_CAN_INVERSION_AUTO;
+ /* Set CAN_INVERSION_AUTO bit on in other than oneshot mode */
+ if (!(fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT))
+ info->caps |= FE_CAN_INVERSION_AUTO;
err = 0;
break;
}
diff --git a/drivers/media/dvb-frontends/tda1004x.c b/drivers/media/dvb-frontends/tda1004x.c
index 4f4c8b1e5..2ab8867be 100644
--- a/drivers/media/dvb-frontends/tda1004x.c
+++ b/drivers/media/dvb-frontends/tda1004x.c
@@ -895,9 +895,18 @@ static int tda1004x_get_fe(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *fe_params = &fe->dtv_property_cache;
struct tda1004x_state* state = fe->demodulator_priv;
+ int status;
dprintk("%s\n", __func__);
+ status = tda1004x_read_byte(state, TDA1004X_STATUS_CD);
+ if (status == -1)
+ return -EIO;
+
+ /* Only update the properties cache if device is locked */
+ if (!(status & 8))
+ return 0;
+
// inversion status
fe_params->inversion = INVERSION_OFF;
if (tda1004x_read_byte(state, TDA1004X_CONFC1) & 0x20)
diff --git a/drivers/media/rc/sunxi-cir.c b/drivers/media/rc/sunxi-cir.c
index 7830aef3d..40f77685c 100644
--- a/drivers/media/rc/sunxi-cir.c
+++ b/drivers/media/rc/sunxi-cir.c
@@ -153,6 +153,8 @@ static int sunxi_ir_probe(struct platform_device *pdev)
if (!ir)
return -ENOMEM;
+ spin_lock_init(&ir->ir_lock);
+
if (of_device_is_compatible(dn, "allwinner,sun5i-a13-ir"))
ir->fifo_size = 64;
else
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index b38454428..d86756e6f 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -168,6 +168,7 @@ static int si2157_init(struct dvb_frontend *fe)
len = fw->data[fw->size - remaining];
if (len > SI2157_ARGLEN) {
dev_err(&client->dev, "Bad firmware length\n");
+ ret = -EINVAL;
goto err_release_firmware;
}
memcpy(cmd.args, &fw->data[(fw->size - remaining) + 1], len);
diff --git a/drivers/media/usb/gspca/ov534.c b/drivers/media/usb/gspca/ov534.c
index 146071b8e..bfff1d1c7 100644
--- a/drivers/media/usb/gspca/ov534.c
+++ b/drivers/media/usb/gspca/ov534.c
@@ -1491,8 +1491,13 @@ static void sd_set_streamparm(struct gspca_dev *gspca_dev,
struct v4l2_fract *tpf = &cp->timeperframe;
struct sd *sd = (struct sd *) gspca_dev;
- /* Set requested framerate */
- sd->frame_rate = tpf->denominator / tpf->numerator;
+ if (tpf->numerator == 0 || tpf->denominator == 0)
+ /* Set default framerate */
+ sd->frame_rate = 30;
+ else
+ /* Set requested framerate */
+ sd->frame_rate = tpf->denominator / tpf->numerator;
+
if (gspca_dev->streaming)
set_frame_rate(gspca_dev);
diff --git a/drivers/media/usb/gspca/topro.c b/drivers/media/usb/gspca/topro.c
index c70ff406b..c028a5c24 100644
--- a/drivers/media/usb/gspca/topro.c
+++ b/drivers/media/usb/gspca/topro.c
@@ -4802,7 +4802,11 @@ static void sd_set_streamparm(struct gspca_dev *gspca_dev,
struct v4l2_fract *tpf = &cp->timeperframe;
int fr, i;
- sd->framerate = tpf->denominator / tpf->numerator;
+ if (tpf->numerator == 0 || tpf->denominator == 0)
+ sd->framerate = 30;
+ else
+ sd->framerate = tpf->denominator / tpf->numerator;
+
if (gspca_dev->streaming)
setframerate(gspca_dev, v4l2_ctrl_g_ctrl(gspca_dev->exposure));
diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c
index 27b4b9e7c..502984c72 100644
--- a/drivers/media/v4l2-core/videobuf2-v4l2.c
+++ b/drivers/media/v4l2-core/videobuf2-v4l2.c
@@ -822,10 +822,10 @@ unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait)
return res | POLLERR;
/*
- * For output streams you can write as long as there are fewer buffers
- * queued than there are buffers available.
+ * For output streams you can call write() as long as there are fewer
+ * buffers queued than there are buffers available.
*/
- if (q->is_output && q->queued_count < q->num_buffers)
+ if (q->is_output && q->fileio && q->queued_count < q->num_buffers)
return res | POLLOUT | POLLWRNORM;
if (list_empty(&q->done_list)) {