summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/media/dvb-core/dvb_demux.c7
-rw-r--r--drivers/media/dvb-frontends/af9033.c12
-rw-r--r--drivers/media/dvb-frontends/cxd2820r_c.c2
-rw-r--r--drivers/media/i2c/wm8775.c4
-rw-r--r--drivers/media/pci/bt8xx/bttv-driver.c3
-rw-r--r--drivers/media/pci/saa7164/saa7164-core.c4
-rw-r--r--drivers/media/platform/omap3isp/ispvideo.c7
-rw-r--r--drivers/media/platform/vsp1/vsp1_video.c4
-rw-r--r--drivers/media/radio/radio-tea5764.c2
-rw-r--r--drivers/media/radio/tef6862.c2
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-cards.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9035.c15
-rw-r--r--drivers/media/usb/dvb-usb/technisat-usb2.c2
-rw-r--r--drivers/media/usb/gspca/stk1135.c3
-rw-r--r--drivers/media/usb/gspca/sunplus.c1
-rw-r--r--drivers/media/v4l2-core/videobuf2-core.c21
-rw-r--r--drivers/media/v4l2-core/videobuf2-dma-sg.c3
17 files changed, 63 insertions, 31 deletions
diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c
index 53ee319b79b2..6c7ff0cdcd32 100644
--- a/drivers/media/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb-core/dvb_demux.c
@@ -1032,8 +1032,13 @@ static int dmx_section_feed_release_filter(struct dmx_section_feed *feed,
return -EINVAL;
}
- if (feed->is_filtering)
+ if (feed->is_filtering) {
+ /* release dvbdmx->mutex as far as it is
+ acquired by stop_filtering() itself */
+ mutex_unlock(&dvbdmx->mutex);
feed->stop_filtering(feed);
+ mutex_lock(&dvbdmx->mutex);
+ }
spin_lock_irq(&dvbdmx->lock);
f = dvbdmxfeed->filter;
diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c
index 30ee59052157..65728c25ea05 100644
--- a/drivers/media/dvb-frontends/af9033.c
+++ b/drivers/media/dvb-frontends/af9033.c
@@ -170,18 +170,18 @@ static int af9033_rd_reg_mask(struct af9033_state *state, u32 reg, u8 *val,
static int af9033_wr_reg_val_tab(struct af9033_state *state,
const struct reg_val *tab, int tab_len)
{
+#define MAX_TAB_LEN 212
int ret, i, j;
- u8 buf[MAX_XFER_SIZE];
+ u8 buf[1 + MAX_TAB_LEN];
+
+ dev_dbg(&state->i2c->dev, "%s: tab_len=%d\n", __func__, tab_len);
if (tab_len > sizeof(buf)) {
- dev_warn(&state->i2c->dev,
- "%s: i2c wr len=%d is too big!\n",
- KBUILD_MODNAME, tab_len);
+ dev_warn(&state->i2c->dev, "%s: tab len %d is too big\n",
+ KBUILD_MODNAME, tab_len);
return -EINVAL;
}
- dev_dbg(&state->i2c->dev, "%s: tab_len=%d\n", __func__, tab_len);
-
for (i = 0, j = 0; i < tab_len; i++) {
buf[j] = tab[i].val;
diff --git a/drivers/media/dvb-frontends/cxd2820r_c.c b/drivers/media/dvb-frontends/cxd2820r_c.c
index 125a44041011..5c6ab4921bf1 100644
--- a/drivers/media/dvb-frontends/cxd2820r_c.c
+++ b/drivers/media/dvb-frontends/cxd2820r_c.c
@@ -78,7 +78,7 @@ int cxd2820r_set_frontend_c(struct dvb_frontend *fe)
num = if_freq / 1000; /* Hz => kHz */
num *= 0x4000;
- if_ctl = cxd2820r_div_u64_round_closest(num, 41000);
+ if_ctl = 0x4000 - cxd2820r_div_u64_round_closest(num, 41000);
buf[0] = (if_ctl >> 8) & 0x3f;
buf[1] = (if_ctl >> 0) & 0xff;
diff --git a/drivers/media/i2c/wm8775.c b/drivers/media/i2c/wm8775.c
index 3f584a7d0781..bee7946faa7c 100644
--- a/drivers/media/i2c/wm8775.c
+++ b/drivers/media/i2c/wm8775.c
@@ -130,12 +130,10 @@ static int wm8775_s_routing(struct v4l2_subdev *sd,
return -EINVAL;
}
state->input = input;
- if (!v4l2_ctrl_g_ctrl(state->mute))
+ if (v4l2_ctrl_g_ctrl(state->mute))
return 0;
if (!v4l2_ctrl_g_ctrl(state->vol))
return 0;
- if (!v4l2_ctrl_g_ctrl(state->bal))
- return 0;
wm8775_set_audio(sd, 1);
return 0;
}
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index a3b1ee9c00d7..92a06fd85865 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -4182,7 +4182,8 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
}
btv->std = V4L2_STD_PAL;
init_irqreg(btv);
- v4l2_ctrl_handler_setup(hdl);
+ if (!bttv_tvcards[btv->c.type].no_video)
+ v4l2_ctrl_handler_setup(hdl);
if (hdl->error) {
result = hdl->error;
goto fail2;
diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c
index 57ef5456f1e8..1bf06970ca3e 100644
--- a/drivers/media/pci/saa7164/saa7164-core.c
+++ b/drivers/media/pci/saa7164/saa7164-core.c
@@ -1354,9 +1354,11 @@ static int saa7164_initdev(struct pci_dev *pci_dev,
if (fw_debug) {
dev->kthread = kthread_run(saa7164_thread_function, dev,
"saa7164 debug");
- if (!dev->kthread)
+ if (IS_ERR(dev->kthread)) {
+ dev->kthread = NULL;
printk(KERN_ERR "%s() Failed to create "
"debug kernel thread\n", __func__);
+ }
}
} /* != BOARD_UNKNOWN */
diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
index 9319e4d6c701..3953aec7c5c5 100644
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/drivers/media/platform/omap3isp/ispvideo.c
@@ -290,14 +290,11 @@ __isp_video_get_format(struct isp_video *video, struct v4l2_format *format)
if (subdev == NULL)
return -EINVAL;
- mutex_lock(&video->mutex);
-
fmt.pad = pad;
fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
- ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt);
- if (ret == -ENOIOCTLCMD)
- ret = -EINVAL;
+ mutex_lock(&video->mutex);
+ ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt);
mutex_unlock(&video->mutex);
if (ret)
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c
index eb1225dd06ad..b4687a834f85 100644
--- a/drivers/media/platform/vsp1/vsp1_video.c
+++ b/drivers/media/platform/vsp1/vsp1_video.c
@@ -1039,8 +1039,10 @@ int vsp1_video_init(struct vsp1_video *video, struct vsp1_entity *rwpf)
/* ... and the buffers queue... */
video->alloc_ctx = vb2_dma_contig_init_ctx(video->vsp1->dev);
- if (IS_ERR(video->alloc_ctx))
+ if (IS_ERR(video->alloc_ctx)) {
+ ret = PTR_ERR(video->alloc_ctx);
goto error;
+ }
video->queue.type = video->type;
video->queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c
index 036e2f54f4db..3ed1f5669f79 100644
--- a/drivers/media/radio/radio-tea5764.c
+++ b/drivers/media/radio/radio-tea5764.c
@@ -356,7 +356,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
So we keep it as-is. */
return -EINVAL;
}
- clamp(freq, FREQ_MIN * FREQ_MUL, FREQ_MAX * FREQ_MUL);
+ freq = clamp(freq, FREQ_MIN * FREQ_MUL, FREQ_MAX * FREQ_MUL);
tea5764_power_up(radio);
tea5764_tune(radio, (freq * 125) / 2);
return 0;
diff --git a/drivers/media/radio/tef6862.c b/drivers/media/radio/tef6862.c
index 69e3245a58a0..a9319a24c7ef 100644
--- a/drivers/media/radio/tef6862.c
+++ b/drivers/media/radio/tef6862.c
@@ -112,7 +112,7 @@ static int tef6862_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequen
if (f->tuner != 0)
return -EINVAL;
- clamp(freq, TEF6862_LO_FREQ, TEF6862_HI_FREQ);
+ freq = clamp(freq, TEF6862_LO_FREQ, TEF6862_HI_FREQ);
pll = 1964 + ((freq - TEF6862_LO_FREQ) * 20) / FREQ_MUL;
i2cmsg[0] = (MSA_MODE_PRESET << MSA_MODE_SHIFT) | WM_SUB_PLLM;
i2cmsg[1] = (pll >> 8) & 0xff;
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index e9d017bea377..528cce958a82 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -1412,8 +1412,8 @@ err_v4l2:
usb_set_intfdata(interface, NULL);
err_if:
usb_put_dev(udev);
- kfree(dev);
clear_bit(dev->devno, &cx231xx_devused);
+ kfree(dev);
return retval;
}
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 798565c4bb3e..8f9b2cea88f0 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -131,7 +131,7 @@ static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
{
u8 wbuf[MAX_XFER_SIZE];
u8 mbox = (reg >> 16) & 0xff;
- struct usb_req req = { CMD_MEM_WR, mbox, sizeof(wbuf), wbuf, 0, NULL };
+ struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL };
if (6 + len > sizeof(wbuf)) {
dev_warn(&d->udev->dev, "%s: i2c wr: len=%d is too big!\n",
@@ -238,14 +238,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
} else {
/* I2C */
u8 buf[MAX_XFER_SIZE];
- struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf),
+ struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len,
buf, msg[1].len, msg[1].buf };
if (5 + msg[0].len > sizeof(buf)) {
dev_warn(&d->udev->dev,
"%s: i2c xfer: len=%d is too big!\n",
KBUILD_MODNAME, msg[0].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
req.mbox |= ((msg[0].addr & 0x80) >> 3);
buf[0] = msg[1].len;
@@ -274,14 +275,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
} else {
/* I2C */
u8 buf[MAX_XFER_SIZE];
- struct usb_req req = { CMD_I2C_WR, 0, sizeof(buf), buf,
- 0, NULL };
+ struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len,
+ buf, 0, NULL };
if (5 + msg[0].len > sizeof(buf)) {
dev_warn(&d->udev->dev,
"%s: i2c xfer: len=%d is too big!\n",
KBUILD_MODNAME, msg[0].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
req.mbox |= ((msg[0].addr & 0x80) >> 3);
buf[0] = msg[0].len;
@@ -319,6 +321,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
ret = -EOPNOTSUPP;
}
+unlock:
mutex_unlock(&d->i2c_mutex);
if (ret < 0)
diff --git a/drivers/media/usb/dvb-usb/technisat-usb2.c b/drivers/media/usb/dvb-usb/technisat-usb2.c
index 40832a1aef6c..98d24aefb640 100644
--- a/drivers/media/usb/dvb-usb/technisat-usb2.c
+++ b/drivers/media/usb/dvb-usb/technisat-usb2.c
@@ -102,7 +102,7 @@ static int technisat_usb2_i2c_access(struct usb_device *udev,
if (rxlen > 62) {
err("i2c RX buffer can't exceed 62 bytes (dev 0x%02x)",
device_addr);
- txlen = 62;
+ rxlen = 62;
}
b[0] = I2C_SPEED_100KHZ_BIT;
diff --git a/drivers/media/usb/gspca/stk1135.c b/drivers/media/usb/gspca/stk1135.c
index 1fc80af2a189..48234c9a8b6c 100644
--- a/drivers/media/usb/gspca/stk1135.c
+++ b/drivers/media/usb/gspca/stk1135.c
@@ -361,6 +361,9 @@ static void stk1135_configure_clock(struct gspca_dev *gspca_dev)
/* set serial interface clock divider (30MHz/0x1f*16+2) = 60240 kHz) */
reg_w(gspca_dev, STK1135_REG_SICTL + 2, 0x1f);
+
+ /* wait a while for sensor to catch up */
+ udelay(1000);
}
static void stk1135_camera_disable(struct gspca_dev *gspca_dev)
diff --git a/drivers/media/usb/gspca/sunplus.c b/drivers/media/usb/gspca/sunplus.c
index a517d185febe..46c9f2229a18 100644
--- a/drivers/media/usb/gspca/sunplus.c
+++ b/drivers/media/usb/gspca/sunplus.c
@@ -1027,6 +1027,7 @@ static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x055f, 0xc650), BS(SPCA533, 0)},
{USB_DEVICE(0x05da, 0x1018), BS(SPCA504B, 0)},
{USB_DEVICE(0x06d6, 0x0031), BS(SPCA533, 0)},
+ {USB_DEVICE(0x06d6, 0x0041), BS(SPCA504B, 0)},
{USB_DEVICE(0x0733, 0x1311), BS(SPCA533, 0)},
{USB_DEVICE(0x0733, 0x1314), BS(SPCA533, 0)},
{USB_DEVICE(0x0733, 0x2211), BS(SPCA533, 0)},
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index f61a79fc1cce..12df9fda2924 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -145,6 +145,25 @@ static void __vb2_buf_dmabuf_put(struct vb2_buffer *vb)
}
/**
+ * __setup_lengths() - setup initial lengths for every plane in
+ * every buffer on the queue
+ */
+static void __setup_lengths(struct vb2_queue *q, unsigned int n)
+{
+ unsigned int buffer, plane;
+ struct vb2_buffer *vb;
+
+ for (buffer = q->num_buffers; buffer < q->num_buffers + n; ++buffer) {
+ vb = q->bufs[buffer];
+ if (!vb)
+ continue;
+
+ for (plane = 0; plane < vb->num_planes; ++plane)
+ vb->v4l2_planes[plane].length = q->plane_sizes[plane];
+ }
+}
+
+/**
* __setup_offsets() - setup unique offsets ("cookies") for every plane in
* every buffer on the queue
*/
@@ -169,7 +188,6 @@ static void __setup_offsets(struct vb2_queue *q, unsigned int n)
continue;
for (plane = 0; plane < vb->num_planes; ++plane) {
- vb->v4l2_planes[plane].length = q->plane_sizes[plane];
vb->v4l2_planes[plane].m.mem_offset = off;
dprintk(3, "Buffer %d, plane %d offset 0x%08lx\n",
@@ -241,6 +259,7 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum v4l2_memory memory,
q->bufs[q->num_buffers + buffer] = vb;
}
+ __setup_lengths(q, buffer);
if (memory == V4L2_MEMORY_MMAP)
__setup_offsets(q, buffer);
diff --git a/drivers/media/v4l2-core/videobuf2-dma-sg.c b/drivers/media/v4l2-core/videobuf2-dma-sg.c
index d86bb8cdadd8..c779f210d2c6 100644
--- a/drivers/media/v4l2-core/videobuf2-dma-sg.c
+++ b/drivers/media/v4l2-core/videobuf2-dma-sg.c
@@ -185,7 +185,7 @@ static void *vb2_dma_sg_get_userptr(void *alloc_ctx, unsigned long vaddr,
buf->pages = kzalloc(buf->num_pages * sizeof(struct page *),
GFP_KERNEL);
if (!buf->pages)
- return NULL;
+ goto userptr_fail_alloc_pages;
vma = find_vma(current->mm, vaddr);
if (!vma) {
@@ -245,6 +245,7 @@ userptr_fail_get_user_pages:
vb2_put_vma(buf->vma);
userptr_fail_find_vma:
kfree(buf->pages);
+userptr_fail_alloc_pages:
kfree(buf);
return NULL;
}
View Lorry Controller Status