[media] gspca - main: Cleanup source

- change copyright and erroneous comment
- small code optimization
- have constant the device template

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index f21f2a258ae0ee5722ebebcd1e9925202bead369..62881740a0bdbe024102715103474ef4c48c3836 100644 (file)
--- 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,
@@ -1525,10 +1524,12 @@ 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 +2153,7 @@ 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,