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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-11-20 10:58:02 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-11-20 10:58:02 -0200 |
| commit | 4bed69bfcb36161bcd89a7a61b6a912c32fea813 (patch) | |
| tree | b40092bb4cc41424343b1a4fd3d90b63f7f01fb3 /linux/drivers/media/video/gspca/gspca.c | |
| parent | f7addb7035dedd9ba701c586fec16b234dde4a77 (diff) | |
| parent | c6f9ed52d0eb5d04c1c65914976d81315a872839 (diff) | |
| download | mediapointer-dvb-s2-4bed69bfcb36161bcd89a7a61b6a912c32fea813.tar.gz mediapointer-dvb-s2-4bed69bfcb36161bcd89a7a61b6a912c32fea813.tar.bz2 | |
merge: http://linuxtv.org/hg/~pinchartl/uvcvideo
From: Mauro Carvalho Chehab <mchehab@redhat.com>
Priority: normal
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media/video/gspca/gspca.c')
| -rw-r--r-- | linux/drivers/media/video/gspca/gspca.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/linux/drivers/media/video/gspca/gspca.c b/linux/drivers/media/video/gspca/gspca.c index 4e0e7a32a..47e0179f7 100644 --- a/linux/drivers/media/video/gspca/gspca.c +++ b/linux/drivers/media/video/gspca/gspca.c @@ -49,7 +49,7 @@ MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>"); MODULE_DESCRIPTION("GSPCA USB Camera Driver"); MODULE_LICENSE("GPL"); -#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 3, 0) +#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 4, 0) static int video_nr = -1; @@ -154,8 +154,11 @@ static void fill_frame(struct gspca_dev *gspca_dev, /* check the packet status and length */ len = urb->iso_frame_desc[i].actual_length; - if (len == 0) + if (len == 0) { + if (gspca_dev->empty_packet == 0) + gspca_dev->empty_packet = 1; continue; + } st = urb->iso_frame_desc[i].status; if (st) { PDEBUG(D_ERR, @@ -607,6 +610,12 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev) if (ret < 0) goto out; + /* clear the bulk endpoint */ + if (gspca_dev->alt == 0) /* if bulk transfer */ + usb_clear_halt(gspca_dev->dev, + usb_rcvintpipe(gspca_dev->dev, + gspca_dev->cam.epaddr)); + /* start the cam */ ret = gspca_dev->sd_desc->start(gspca_dev); if (ret < 0) { @@ -738,7 +747,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, if (fmtdesc->index == index) break; /* new format */ index++; - if (index >= sizeof fmt_tb / sizeof fmt_tb[0]) + if (index >= ARRAY_SIZE(fmt_tb)) return -EINVAL; } } @@ -1860,6 +1869,7 @@ int gspca_dev_probe(struct usb_interface *intf, gspca_dev->nbalt = intf->num_altsetting; gspca_dev->sd_desc = sd_desc; gspca_dev->nbufread = 2; + gspca_dev->empty_packet = -1; /* don't check the empty packets */ /* configure the subdriver and initialize the USB device */ ret = gspca_dev->sd_desc->config(gspca_dev, id); @@ -1998,7 +2008,7 @@ int gspca_auto_gain_n_exposure(struct gspca_dev *gspca_dev, int avg_lum, desired lumination fast (with the risc of a slight overshoot) */ steps = abs(desired_avg_lum - avg_lum) / deadzone; - PDEBUG(D_FRAM, "autogain: lum: %d, desired: %d, steps: %d\n", + PDEBUG(D_FRAM, "autogain: lum: %d, desired: %d, steps: %d", avg_lum, desired_avg_lum, steps); for (i = 0; i < steps; i++) { |