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| author | Jean-Francois Moine <moinejf@free.fr> | 2008-10-22 14:51:56 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-29 17:53:28 -0200 |
| commit | 8fe2f1d522bb599eccfff6ef4fc55f7b7abbaeec (patch) | |
| tree | aa96c504359dc7b8c68d23f1431ca910e32810ee /drivers/media/video/gspca/gspca.c | |
| parent | 5017c7bde46abc859e0a350bcd591f502442d6af (diff) | |
| download | lwn-8fe2f1d522bb599eccfff6ef4fc55f7b7abbaeec.tar.gz lwn-8fe2f1d522bb599eccfff6ef4fc55f7b7abbaeec.zip | |
V4L/DVB (9544): gspca: Clear the bulk endpoint at starting time when bulk transfer.
- usb_clear_halt() added in gspca and removed in finepix.
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/gspca.c')
| -rw-r--r-- | drivers/media/video/gspca/gspca.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 6e23fd4a203f..afddb18024a8 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -597,6 +597,12 @@ 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) { |