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path: root/drivers/media/usb/gspca
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Diffstat (limited to 'drivers/media/usb/gspca')
-rw-r--r--drivers/media/usb/gspca/finepix.c6
-rw-r--r--drivers/media/usb/gspca/gspca.c3
-rw-r--r--drivers/media/usb/gspca/jl2005bcd.c6
-rw-r--r--drivers/media/usb/gspca/sq905.c8
-rw-r--r--drivers/media/usb/gspca/sq905c.c6
-rw-r--r--drivers/media/usb/gspca/vicam.c4
-rw-r--r--drivers/media/usb/gspca/xirlink_cit.c4
-rw-r--r--drivers/media/usb/gspca/zc3xx.c4
8 files changed, 19 insertions, 22 deletions
diff --git a/drivers/media/usb/gspca/finepix.c b/drivers/media/usb/gspca/finepix.c
index c8f2201cc35a..04807eee7772 100644
--- a/drivers/media/usb/gspca/finepix.c
+++ b/drivers/media/usb/gspca/finepix.c
@@ -94,7 +94,7 @@ static void dostream(struct work_struct *work)
/* loop reading a frame */
again:
- while (gspca_dev->dev && gspca_dev->streaming) {
+ while (gspca_dev->present && gspca_dev->streaming) {
#ifdef CONFIG_PM
if (gspca_dev->frozen)
break;
@@ -110,7 +110,7 @@ again:
if (gspca_dev->frozen)
break;
#endif
- if (!gspca_dev->dev || !gspca_dev->streaming)
+ if (!gspca_dev->present || !gspca_dev->streaming)
break;
/* the frame comes in parts */
@@ -129,7 +129,7 @@ again:
if (gspca_dev->frozen)
goto out;
#endif
- if (!gspca_dev->dev || !gspca_dev->streaming)
+ if (!gspca_dev->present || !gspca_dev->streaming)
goto out;
if (len < FPIX_MAX_TRANSFER ||
(data[len - 2] == 0xff &&
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index d4e8343f5b10..7cce0f201d70 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -2358,8 +2358,6 @@ void gspca_disconnect(struct usb_interface *intf)
mutex_lock(&gspca_dev->usb_lock);
- usb_set_intfdata(intf, NULL);
- gspca_dev->dev = NULL;
gspca_dev->present = 0;
destroy_urbs(gspca_dev);
@@ -2375,6 +2373,7 @@ void gspca_disconnect(struct usb_interface *intf)
if (gspca_dev->sd_desc->stop0 && gspca_dev->streaming)
gspca_dev->sd_desc->stop0(gspca_dev);
gspca_dev->streaming = 0;
+ gspca_dev->dev = NULL;
wake_up_interruptible(&gspca_dev->wq);
v4l2_device_disconnect(&gspca_dev->v4l2_dev);
diff --git a/drivers/media/usb/gspca/jl2005bcd.c b/drivers/media/usb/gspca/jl2005bcd.c
index 234777116e5f..c4b4a9598db4 100644
--- a/drivers/media/usb/gspca/jl2005bcd.c
+++ b/drivers/media/usb/gspca/jl2005bcd.c
@@ -335,7 +335,7 @@ static void jl2005c_dostream(struct work_struct *work)
goto quit_stream;
}
- while (gspca_dev->dev && gspca_dev->streaming) {
+ while (gspca_dev->present && gspca_dev->streaming) {
#ifdef CONFIG_PM
if (gspca_dev->frozen)
break;
@@ -371,7 +371,7 @@ static void jl2005c_dostream(struct work_struct *work)
buffer, act_len);
header_read = 1;
}
- while (bytes_left > 0 && gspca_dev->dev) {
+ while (bytes_left > 0 && gspca_dev->present) {
data_len = bytes_left > JL2005C_MAX_TRANSFER ?
JL2005C_MAX_TRANSFER : bytes_left;
ret = usb_bulk_msg(gspca_dev->dev,
@@ -394,7 +394,7 @@ static void jl2005c_dostream(struct work_struct *work)
}
}
quit_stream:
- if (gspca_dev->dev) {
+ if (gspca_dev->present) {
mutex_lock(&gspca_dev->usb_lock);
jl2005c_stop(gspca_dev);
mutex_unlock(&gspca_dev->usb_lock);
diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c
index a8ac97931ad6..2e05acab304c 100644
--- a/drivers/media/usb/gspca/sq905.c
+++ b/drivers/media/usb/gspca/sq905.c
@@ -232,7 +232,7 @@ static void sq905_dostream(struct work_struct *work)
frame_sz = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].sizeimage
+ FRAME_HEADER_LEN;
- while (gspca_dev->dev && gspca_dev->streaming) {
+ while (gspca_dev->present && gspca_dev->streaming) {
#ifdef CONFIG_PM
if (gspca_dev->frozen)
break;
@@ -246,7 +246,7 @@ static void sq905_dostream(struct work_struct *work)
we must finish reading an entire frame, otherwise the
next time we stream we start reading in the middle of a
frame. */
- while (bytes_left > 0 && gspca_dev->dev) {
+ while (bytes_left > 0 && gspca_dev->present) {
data_len = bytes_left > SQ905_MAX_TRANSFER ?
SQ905_MAX_TRANSFER : bytes_left;
ret = sq905_read_data(gspca_dev, buffer, data_len, 1);
@@ -278,7 +278,7 @@ static void sq905_dostream(struct work_struct *work)
gspca_frame_add(gspca_dev, LAST_PACKET,
NULL, 0);
}
- if (gspca_dev->dev) {
+ if (gspca_dev->present) {
/* acknowledge the frame */
mutex_lock(&gspca_dev->usb_lock);
ret = sq905_ack_frame(gspca_dev);
@@ -288,7 +288,7 @@ static void sq905_dostream(struct work_struct *work)
}
}
quit_stream:
- if (gspca_dev->dev) {
+ if (gspca_dev->present) {
mutex_lock(&gspca_dev->usb_lock);
sq905_command(gspca_dev, SQ905_CLEAR);
mutex_unlock(&gspca_dev->usb_lock);
diff --git a/drivers/media/usb/gspca/sq905c.c b/drivers/media/usb/gspca/sq905c.c
index 70fae6982e96..784620c102b1 100644
--- a/drivers/media/usb/gspca/sq905c.c
+++ b/drivers/media/usb/gspca/sq905c.c
@@ -150,7 +150,7 @@ static void sq905c_dostream(struct work_struct *work)
goto quit_stream;
}
- while (gspca_dev->dev && gspca_dev->streaming) {
+ while (gspca_dev->present && gspca_dev->streaming) {
#ifdef CONFIG_PM
if (gspca_dev->frozen)
break;
@@ -173,7 +173,7 @@ static void sq905c_dostream(struct work_struct *work)
packet_type = FIRST_PACKET;
gspca_frame_add(gspca_dev, packet_type,
buffer, FRAME_HEADER_LEN);
- while (bytes_left > 0 && gspca_dev->dev) {
+ while (bytes_left > 0 && gspca_dev->present) {
data_len = bytes_left > SQ905C_MAX_TRANSFER ?
SQ905C_MAX_TRANSFER : bytes_left;
ret = usb_bulk_msg(gspca_dev->dev,
@@ -195,7 +195,7 @@ static void sq905c_dostream(struct work_struct *work)
}
}
quit_stream:
- if (gspca_dev->dev) {
+ if (gspca_dev->present) {
mutex_lock(&gspca_dev->usb_lock);
sq905c_command(gspca_dev, SQ905C_CLEAR, 0);
mutex_unlock(&gspca_dev->usb_lock);
diff --git a/drivers/media/usb/gspca/vicam.c b/drivers/media/usb/gspca/vicam.c
index b1a64b912666..57d88f70c399 100644
--- a/drivers/media/usb/gspca/vicam.c
+++ b/drivers/media/usb/gspca/vicam.c
@@ -194,7 +194,7 @@ static void vicam_dostream(struct work_struct *work)
goto exit;
}
- while (gspca_dev->dev && gspca_dev->streaming) {
+ while (gspca_dev->present && gspca_dev->streaming) {
#ifdef CONFIG_PM
if (gspca_dev->frozen)
break;
@@ -299,7 +299,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
dev->work_thread = NULL;
mutex_lock(&gspca_dev->usb_lock);
- if (gspca_dev->dev)
+ if (gspca_dev->present)
vicam_set_camera_power(gspca_dev, 0);
}
diff --git a/drivers/media/usb/gspca/xirlink_cit.c b/drivers/media/usb/gspca/xirlink_cit.c
index 13b8d395d210..d4b23c9bf90c 100644
--- a/drivers/media/usb/gspca/xirlink_cit.c
+++ b/drivers/media/usb/gspca/xirlink_cit.c
@@ -2697,9 +2697,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- /* We cannot use gspca_dev->present here as that is not set when
- sd_init gets called and we get called from sd_init */
- if (!gspca_dev->dev)
+ if (!gspca_dev->present)
return;
switch (sd->model) {
diff --git a/drivers/media/usb/gspca/zc3xx.c b/drivers/media/usb/gspca/zc3xx.c
index f0bacee33ef9..234d9eaa8eea 100644
--- a/drivers/media/usb/gspca/zc3xx.c
+++ b/drivers/media/usb/gspca/zc3xx.c
@@ -5950,7 +5950,7 @@ static void transfer_update(struct work_struct *work)
if (gspca_dev->frozen)
goto err;
#endif
- if (!gspca_dev->dev || !gspca_dev->streaming)
+ if (!gspca_dev->present || !gspca_dev->streaming)
goto err;
/* Bit 0 of register 11 indicates FIFO overflow */
@@ -6842,7 +6842,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
mutex_lock(&gspca_dev->usb_lock);
sd->work_thread = NULL;
}
- if (!gspca_dev->dev)
+ if (!gspca_dev->present)
return;
send_unknown(gspca_dev, sd->sensor);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-28 15:35:46 +0300