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-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-devattr.c1
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-devattr.h5
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c37
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-main.c4
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-sysfs.c13
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-v4l2.c15
6 files changed, 60 insertions, 15 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.c b/drivers/media/video/pvrusb2/pvrusb2-devattr.c
index 6bc16c1..3092abf 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-devattr.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.c
@@ -117,6 +117,7 @@ static const struct pvr2_device_desc pvr2_device_24xxx = {
static const struct pvr2_device_client_desc pvr2_cli_gotview_2[] = {
{ .module_id = PVR2_CLIENT_ID_CX25840 },
{ .module_id = PVR2_CLIENT_ID_TUNER },
+ { .module_id = PVR2_CLIENT_ID_DEMOD },
};
static const struct pvr2_device_desc pvr2_device_gotview_2 = {
diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.h b/drivers/media/video/pvrusb2/pvrusb2-devattr.h
index e5b9594..273c8d4 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-devattr.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.h
@@ -177,6 +177,11 @@ struct pvr2_device_desc {
unsigned int flag_has_composite:1; /* Has composite input */
unsigned int flag_has_svideo:1; /* Has s-video input */
unsigned int flag_fx2_16kb:1; /* 16KB FX2 firmware OK here */
+
+ /* If this driver is considered experimental, i.e. not all aspects
+ are working correctly and/or it is untested, mark that fact
+ with this flag. */
+ unsigned int flag_is_experimental:1;
};
extern struct usb_device_id pvr2_device_table[];
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 301ef19..70ea578 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -2459,6 +2459,19 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
hdw,hdw_desc->description);
pvr2_trace(PVR2_TRACE_INFO, "Hardware description: %s",
hdw_desc->description);
+ if (hdw_desc->flag_is_experimental) {
+ pvr2_trace(PVR2_TRACE_INFO, "**********");
+ pvr2_trace(PVR2_TRACE_INFO,
+ "WARNING: Support for this device (%s) is"
+ " experimental.", hdw_desc->description);
+ pvr2_trace(PVR2_TRACE_INFO,
+ "Important functionality might not be"
+ " entirely working.");
+ pvr2_trace(PVR2_TRACE_INFO,
+ "Please consider contacting the driver author to"
+ " help with further stabilization of the driver.");
+ pvr2_trace(PVR2_TRACE_INFO, "**********");
+ }
if (!hdw) goto fail;
init_timer(&hdw->quiescent_timer);
@@ -3056,14 +3069,14 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
}
if (hdw->res_hor_dirty || hdw->res_ver_dirty || hdw->force_dirty) {
- struct v4l2_format fmt;
+ struct v4l2_mbus_framefmt fmt;
memset(&fmt, 0, sizeof(fmt));
- fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- fmt.fmt.pix.width = hdw->res_hor_val;
- fmt.fmt.pix.height = hdw->res_ver_val;
+ fmt.width = hdw->res_hor_val;
+ fmt.height = hdw->res_ver_val;
+ fmt.code = V4L2_MBUS_FMT_FIXED;
pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_size(%dx%d)",
- fmt.fmt.pix.width, fmt.fmt.pix.height);
- v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_fmt, &fmt);
+ fmt.width, fmt.height);
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_mbus_fmt, &fmt);
}
if (hdw->srate_dirty || hdw->force_dirty) {
@@ -4084,12 +4097,20 @@ void pvr2_hdw_device_reset(struct pvr2_hdw *hdw)
void pvr2_hdw_cpureset_assert(struct pvr2_hdw *hdw,int val)
{
- char da[1];
+ char *da;
unsigned int pipe;
int ret;
if (!hdw->usb_dev) return;
+ da = kmalloc(16, GFP_KERNEL);
+
+ if (da == NULL) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "Unable to allocate memory to control CPU reset");
+ return;
+ }
+
pvr2_trace(PVR2_TRACE_INIT,"cpureset_assert(%d)",val);
da[0] = val ? 0x01 : 0x00;
@@ -4103,6 +4124,8 @@ void pvr2_hdw_cpureset_assert(struct pvr2_hdw *hdw,int val)
"cpureset_assert(%d) error=%d",val,ret);
pvr2_hdw_render_useless(hdw);
}
+
+ kfree(da);
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-main.c b/drivers/media/video/pvrusb2/pvrusb2-main.c
index eeacd0f..2254194 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-main.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-main.c
@@ -153,12 +153,12 @@ static void __exit pvr_exit(void)
usb_deregister(&pvr_driver);
+ pvr2_context_global_done();
+
#ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
pvr2_sysfs_class_destroy(class_ptr);
#endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
- pvr2_context_global_done();
-
pvr2_trace(PVR2_TRACE_INIT,"pvr_exit complete");
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
index 71f5056..3d7e5aa 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
@@ -74,7 +74,7 @@ struct pvr2_sysfs_ctl_item {
int ctl_id;
struct pvr2_sysfs *chptr;
struct pvr2_sysfs_ctl_item *item_next;
- struct attribute *attr_gen[7];
+ struct attribute *attr_gen[8];
struct attribute_group grp;
int created_ok;
char name[80];
@@ -511,6 +511,7 @@ static void pvr2_sysfs_release(struct device *class_dev)
static void class_dev_destroy(struct pvr2_sysfs *sfp)
{
+ struct device *dev;
if (!sfp->class_dev) return;
#ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC
pvr2_sysfs_tear_down_debugifc(sfp);
@@ -542,6 +543,9 @@ static void class_dev_destroy(struct pvr2_sysfs *sfp)
}
pvr2_sysfs_trace("Destroying class_dev id=%p",sfp->class_dev);
dev_set_drvdata(sfp->class_dev, NULL);
+ dev = sfp->class_dev->parent;
+ sfp->class_dev->parent = NULL;
+ put_device(dev);
device_unregister(sfp->class_dev);
sfp->class_dev = NULL;
}
@@ -631,10 +635,11 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
pvr2_sysfs_trace("Creating class_dev id=%p",class_dev);
class_dev->class = &class_ptr->class;
+
dev_set_name(class_dev, "%s",
pvr2_hdw_get_device_identifier(sfp->channel.hdw));
- class_dev->parent = &usb_dev->dev;
+ class_dev->parent = get_device(&usb_dev->dev);
sfp->class_dev = class_dev;
dev_set_drvdata(class_dev, sfp);
@@ -775,7 +780,8 @@ struct pvr2_sysfs_class *pvr2_sysfs_class_create(void)
struct pvr2_sysfs_class *clp;
clp = kzalloc(sizeof(*clp),GFP_KERNEL);
if (!clp) return clp;
- pvr2_sysfs_trace("Creating pvr2_sysfs_class id=%p",clp);
+ pvr2_sysfs_trace("Creating and registering pvr2_sysfs_class id=%p",
+ clp);
clp->class.name = "pvrusb2";
clp->class.class_release = pvr2_sysfs_class_release;
clp->class.dev_release = pvr2_sysfs_release;
@@ -791,6 +797,7 @@ struct pvr2_sysfs_class *pvr2_sysfs_class_create(void)
void pvr2_sysfs_class_destroy(struct pvr2_sysfs_class *clp)
{
+ pvr2_sysfs_trace("Unregistering pvr2_sysfs_class id=%p", clp);
class_unregister(&clp->class);
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 5ffa0d2..aaafa03 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -883,6 +883,17 @@ static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip)
{
struct pvr2_hdw *hdw = dip->v4lp->channel.mc_head->hdw;
enum pvr2_config cfg = dip->config;
+ char msg[80];
+ unsigned int mcnt;
+
+ /* Construct the unregistration message *before* we actually
+ perform the unregistration step. By doing it this way we don't
+ have to worry about potentially touching deleted resources. */
+ mcnt = scnprintf(msg, sizeof(msg) - 1,
+ "pvrusb2: unregistered device %s [%s]",
+ video_device_node_name(&dip->devbase),
+ pvr2_config_get_name(cfg));
+ msg[mcnt] = 0;
pvr2_hdw_v4l_store_minor_number(hdw,dip->minor_type,-1);
@@ -894,9 +905,7 @@ static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip)
are gone. */
video_unregister_device(&dip->devbase);
- printk(KERN_INFO "pvrusb2: unregistered device %s [%s]\n",
- video_device_node_name(&dip->devbase),
- pvr2_config_get_name(cfg));
+ printk(KERN_INFO "%s\n", msg);
}
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