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Diffstat (limited to 'drivers/media/video/gspca/gspca.c')
-rw-r--r--drivers/media/video/gspca/gspca.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index f21f2a2..9c6a643 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,
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