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-rw-r--r--drivers/media/usb/au0828/au0828-video.c16
-rw-r--r--drivers/media/usb/cpia2/cpia2_v4l.c3
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvbsky.c18
-rw-r--r--drivers/media/usb/go7007/go7007-fw.c4
-rw-r--r--drivers/media/usb/gspca/gspca.c12
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-hdw.c2
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-hdw.h1
-rw-r--r--drivers/media/usb/siano/smsusb.c33
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c2
9 files changed, 57 insertions, 34 deletions
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 62b45062b1e6..3e111f7f56df 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -758,6 +758,9 @@ static int au0828_analog_stream_enable(struct au0828_dev *d)
dprintk(1, "au0828_analog_stream_enable called\n");
+ if (test_bit(DEV_DISCONNECTED, &d->dev_state))
+ return -ENODEV;
+
iface = usb_ifnum_to_if(d->usbdev, 0);
if (iface && iface->cur_altsetting->desc.bAlternateSetting != 5) {
dprintk(1, "Changing intf#0 to alt 5\n");
@@ -839,9 +842,9 @@ int au0828_start_analog_streaming(struct vb2_queue *vq, unsigned int count)
return rc;
}
+ v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 1);
+
if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- v4l2_device_call_all(&dev->v4l2_dev, 0, video,
- s_stream, 1);
dev->vid_timeout_running = 1;
mod_timer(&dev->vid_timeout, jiffies + (HZ / 10));
} else if (vq->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
@@ -861,10 +864,11 @@ static void au0828_stop_streaming(struct vb2_queue *vq)
dprintk(1, "au0828_stop_streaming called %d\n", dev->streaming_users);
- if (dev->streaming_users-- == 1)
+ if (dev->streaming_users-- == 1) {
au0828_uninit_isoc(dev);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 0);
+ }
- v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 0);
dev->vid_timeout_running = 0;
del_timer_sync(&dev->vid_timeout);
@@ -893,8 +897,10 @@ void au0828_stop_vbi_streaming(struct vb2_queue *vq)
dprintk(1, "au0828_stop_vbi_streaming called %d\n",
dev->streaming_users);
- if (dev->streaming_users-- == 1)
+ if (dev->streaming_users-- == 1) {
au0828_uninit_isoc(dev);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 0);
+ }
spin_lock_irqsave(&dev->slock, flags);
if (dev->isoc_ctl.vbi_buf != NULL) {
diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c
index 99f106b13280..d47318958fe5 100644
--- a/drivers/media/usb/cpia2/cpia2_v4l.c
+++ b/drivers/media/usb/cpia2/cpia2_v4l.c
@@ -1244,8 +1244,7 @@ static int __init cpia2_init(void)
LOG("%s v%s\n",
ABOUT, CPIA_VERSION);
check_parameters();
- cpia2_usb_init();
- return 0;
+ return cpia2_usb_init();
}
diff --git a/drivers/media/usb/dvb-usb-v2/dvbsky.c b/drivers/media/usb/dvb-usb-v2/dvbsky.c
index e28bd8836751..ae0814dd202a 100644
--- a/drivers/media/usb/dvb-usb-v2/dvbsky.c
+++ b/drivers/media/usb/dvb-usb-v2/dvbsky.c
@@ -615,16 +615,18 @@ static int dvbsky_init(struct dvb_usb_device *d)
return 0;
}
-static void dvbsky_exit(struct dvb_usb_device *d)
+static int dvbsky_frontend_detach(struct dvb_usb_adapter *adap)
{
+ struct dvb_usb_device *d = adap_to_d(adap);
struct dvbsky_state *state = d_to_priv(d);
- struct dvb_usb_adapter *adap = &d->adapter[0];
+
+ dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, adap->id);
dvb_module_release(state->i2c_client_tuner);
dvb_module_release(state->i2c_client_demod);
dvb_module_release(state->i2c_client_ci);
- adap->fe[0] = NULL;
+ return 0;
}
/* DVB USB Driver stuff */
@@ -640,11 +642,11 @@ static struct dvb_usb_device_properties dvbsky_s960_props = {
.i2c_algo = &dvbsky_i2c_algo,
.frontend_attach = dvbsky_s960_attach,
+ .frontend_detach = dvbsky_frontend_detach,
.init = dvbsky_init,
.get_rc_config = dvbsky_get_rc_config,
.streaming_ctrl = dvbsky_streaming_ctrl,
.identify_state = dvbsky_identify_state,
- .exit = dvbsky_exit,
.read_mac_address = dvbsky_read_mac_addr,
.num_adapters = 1,
@@ -667,11 +669,11 @@ static struct dvb_usb_device_properties dvbsky_s960c_props = {
.i2c_algo = &dvbsky_i2c_algo,
.frontend_attach = dvbsky_s960c_attach,
+ .frontend_detach = dvbsky_frontend_detach,
.init = dvbsky_init,
.get_rc_config = dvbsky_get_rc_config,
.streaming_ctrl = dvbsky_streaming_ctrl,
.identify_state = dvbsky_identify_state,
- .exit = dvbsky_exit,
.read_mac_address = dvbsky_read_mac_addr,
.num_adapters = 1,
@@ -694,11 +696,11 @@ static struct dvb_usb_device_properties dvbsky_t680c_props = {
.i2c_algo = &dvbsky_i2c_algo,
.frontend_attach = dvbsky_t680c_attach,
+ .frontend_detach = dvbsky_frontend_detach,
.init = dvbsky_init,
.get_rc_config = dvbsky_get_rc_config,
.streaming_ctrl = dvbsky_streaming_ctrl,
.identify_state = dvbsky_identify_state,
- .exit = dvbsky_exit,
.read_mac_address = dvbsky_read_mac_addr,
.num_adapters = 1,
@@ -721,11 +723,11 @@ static struct dvb_usb_device_properties dvbsky_t330_props = {
.i2c_algo = &dvbsky_i2c_algo,
.frontend_attach = dvbsky_t330_attach,
+ .frontend_detach = dvbsky_frontend_detach,
.init = dvbsky_init,
.get_rc_config = dvbsky_get_rc_config,
.streaming_ctrl = dvbsky_streaming_ctrl,
.identify_state = dvbsky_identify_state,
- .exit = dvbsky_exit,
.read_mac_address = dvbsky_read_mac_addr,
.num_adapters = 1,
@@ -748,11 +750,11 @@ static struct dvb_usb_device_properties mygica_t230c_props = {
.i2c_algo = &dvbsky_i2c_algo,
.frontend_attach = dvbsky_mygica_t230c_attach,
+ .frontend_detach = dvbsky_frontend_detach,
.init = dvbsky_init,
.get_rc_config = dvbsky_get_rc_config,
.streaming_ctrl = dvbsky_streaming_ctrl,
.identify_state = dvbsky_identify_state,
- .exit = dvbsky_exit,
.num_adapters = 1,
.adapter = {
diff --git a/drivers/media/usb/go7007/go7007-fw.c b/drivers/media/usb/go7007/go7007-fw.c
index 24f5b615dc7a..dfa9f899d0c2 100644
--- a/drivers/media/usb/go7007/go7007-fw.c
+++ b/drivers/media/usb/go7007/go7007-fw.c
@@ -1499,8 +1499,8 @@ static int modet_to_package(struct go7007 *go, __le16 *code, int space)
return cnt;
}
-static int do_special(struct go7007 *go, u16 type, __le16 *code, int space,
- int *framelen)
+static noinline_for_stack int do_special(struct go7007 *go, u16 type,
+ __le16 *code, int space, int *framelen)
{
switch (type) {
case SPECIAL_FRM_HEAD:
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 405a6a76d820..b12356c533a6 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -294,7 +294,7 @@ static void fill_frame(struct gspca_dev *gspca_dev,
/* check the packet status and length */
st = urb->iso_frame_desc[i].status;
if (st) {
- pr_err("ISOC data error: [%d] len=%d, status=%d\n",
+ gspca_dbg(gspca_dev, D_PACK, "ISOC data error: [%d] len=%d, status=%d\n",
i, len, st);
gspca_dev->last_packet_type = DISCARD_PACKET;
continue;
@@ -314,6 +314,8 @@ static void fill_frame(struct gspca_dev *gspca_dev,
}
resubmit:
+ if (!gspca_dev->streaming)
+ return;
/* resubmit the URB */
st = usb_submit_urb(urb, GFP_ATOMIC);
if (st < 0)
@@ -330,7 +332,7 @@ static void isoc_irq(struct urb *urb)
struct gspca_dev *gspca_dev = (struct gspca_dev *) urb->context;
gspca_dbg(gspca_dev, D_PACK, "isoc irq\n");
- if (!vb2_start_streaming_called(&gspca_dev->queue))
+ if (!gspca_dev->streaming)
return;
fill_frame(gspca_dev, urb);
}
@@ -344,7 +346,7 @@ static void bulk_irq(struct urb *urb)
int st;
gspca_dbg(gspca_dev, D_PACK, "bulk irq\n");
- if (!vb2_start_streaming_called(&gspca_dev->queue))
+ if (!gspca_dev->streaming)
return;
switch (urb->status) {
case 0:
@@ -367,6 +369,8 @@ static void bulk_irq(struct urb *urb)
urb->actual_length);
resubmit:
+ if (!gspca_dev->streaming)
+ return;
/* resubmit the URB */
if (gspca_dev->cam.bulk_nurbs != 0) {
st = usb_submit_urb(urb, GFP_ATOMIC);
@@ -1630,6 +1634,8 @@ void gspca_disconnect(struct usb_interface *intf)
mutex_lock(&gspca_dev->usb_lock);
gspca_dev->present = false;
+ destroy_urbs(gspca_dev);
+ gspca_input_destroy_urb(gspca_dev);
vb2_queue_error(&gspca_dev->queue);
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index a8519da0020b..673fdca8d2da 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -666,6 +666,8 @@ static int ctrl_get_input(struct pvr2_ctrl *cptr,int *vp)
static int ctrl_check_input(struct pvr2_ctrl *cptr,int v)
{
+ if (v < 0 || v > PVR2_CVAL_INPUT_MAX)
+ return 0;
return ((1 << v) & cptr->hdw->input_allowed_mask) != 0;
}
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.h b/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
index 25648add77e5..bd2b7a67b732 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
@@ -50,6 +50,7 @@
#define PVR2_CVAL_INPUT_COMPOSITE 2
#define PVR2_CVAL_INPUT_SVIDEO 3
#define PVR2_CVAL_INPUT_RADIO 4
+#define PVR2_CVAL_INPUT_MAX PVR2_CVAL_INPUT_RADIO
enum pvr2_config {
pvr2_config_empty, /* No configuration */
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index be3634407f1f..3071d9bc77f4 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -401,6 +401,7 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
struct smsusb_device_t *dev;
void *mdev;
int i, rc;
+ int align = 0;
/* create device object */
dev = kzalloc(sizeof(struct smsusb_device_t), GFP_KERNEL);
@@ -412,6 +413,24 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
dev->udev = interface_to_usbdev(intf);
dev->state = SMSUSB_DISCONNECTED;
+ for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
+ struct usb_endpoint_descriptor *desc =
+ &intf->cur_altsetting->endpoint[i].desc;
+
+ if (desc->bEndpointAddress & USB_DIR_IN) {
+ dev->in_ep = desc->bEndpointAddress;
+ align = usb_endpoint_maxp(desc) - sizeof(struct sms_msg_hdr);
+ } else {
+ dev->out_ep = desc->bEndpointAddress;
+ }
+ }
+
+ pr_debug("in_ep = %02x, out_ep = %02x\n", dev->in_ep, dev->out_ep);
+ if (!dev->in_ep || !dev->out_ep || align < 0) { /* Missing endpoints? */
+ smsusb_term_device(intf);
+ return -ENODEV;
+ }
+
params.device_type = sms_get_board(board_id)->type;
switch (params.device_type) {
@@ -426,24 +445,12 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
/* fall-thru */
default:
dev->buffer_size = USB2_BUFFER_SIZE;
- dev->response_alignment =
- le16_to_cpu(dev->udev->ep_in[1]->desc.wMaxPacketSize) -
- sizeof(struct sms_msg_hdr);
+ dev->response_alignment = align;
params.flags |= SMS_DEVICE_FAMILY2;
break;
}
- for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
- if (intf->cur_altsetting->endpoint[i].desc. bEndpointAddress & USB_DIR_IN)
- dev->in_ep = intf->cur_altsetting->endpoint[i].desc.bEndpointAddress;
- else
- dev->out_ep = intf->cur_altsetting->endpoint[i].desc.bEndpointAddress;
- }
-
- pr_debug("in_ep = %02x, out_ep = %02x\n",
- dev->in_ep, dev->out_ep);
-
params.device = &dev->udev->dev;
params.usb_device = dev->udev;
params.buffer_size = dev->buffer_size;
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 6f1fd40fce10..c3ddbf6c202a 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -914,7 +914,7 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id,
unsigned int size;
unsigned int i;
- extra_size = ALIGN(extra_size, sizeof(*entity->pads));
+ extra_size = roundup(extra_size, sizeof(*entity->pads));
num_inputs = (type & UVC_TERM_OUTPUT) ? num_pads : num_pads - 1;
size = sizeof(*entity) + extra_size + sizeof(*entity->pads) * num_pads
+ num_inputs;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 21:30:55 +0000