diff options
Diffstat (limited to 'drivers/media/video/gspca/gspca.c')
| -rw-r--r-- | drivers/media/video/gspca/gspca.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index f21f2a258ae..9c6a643caf0 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -1,7 +1,7 @@ /* * Main USB camera driver * - * Copyright (C) 2008-2010 Jean-François Moine <http://moinejf.free.fr> + * Copyright (C) 2008-2011 Jean-François Moine <http://moinejf.free.fr> * * Camera button input handling by Márton Németh * Copyright (C) 2009-2010 Márton Németh <nm127@freemail.hu> @@ -414,7 +414,6 @@ resubmit: * - 0 or many INTER_PACKETs * - one LAST_PACKET * DISCARD_PACKET invalidates the whole frame. - * On LAST_PACKET, a new frame is returned. */ void gspca_frame_add(struct gspca_dev *gspca_dev, enum gspca_packet_type packet_type, @@ -631,7 +630,8 @@ static struct usb_host_endpoint *alt_xfer(struct usb_host_interface *alt, ep = &alt->endpoint[i]; attr = ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; if (attr == xfer - && ep->desc.wMaxPacketSize != 0) + && ep->desc.wMaxPacketSize != 0 + && usb_endpoint_dir_in(&ep->desc)) return ep; } return NULL; @@ -1525,10 +1525,12 @@ static int vidioc_reqbufs(struct file *file, void *priv, gspca_dev->usb_err = 0; gspca_stream_off(gspca_dev); mutex_unlock(&gspca_dev->usb_lock); + + /* Don't restart the stream when switching from read + * to mmap mode */ + if (gspca_dev->memory == GSPCA_MEMORY_READ) + streaming = 0; } - /* Don't restart the stream when switching from read to mmap mode */ - if (gspca_dev->memory == GSPCA_MEMORY_READ) - streaming = 0; /* free the previous allocated buffers, if any */ if (gspca_dev->nframes != 0) @@ -2152,7 +2154,7 @@ static const struct v4l2_ioctl_ops dev_ioctl_ops = { .vidioc_g_chip_ident = vidioc_g_chip_ident, }; -static struct video_device gspca_template = { +static const struct video_device gspca_template = { .name = "gspca main driver", .fops = &dev_fops, .ioctl_ops = &dev_ioctl_ops, |