V4L/DVB (8091): cx18: show GPIO pins when VIDIOC_LOG_STATUS is called.

[linux-2.6] / drivers / media / video / cx18 / cx18-queue.c

diff --git a/drivers/media/video/cx18/cx18-queue.c b/drivers/media/video/cx18/cx18-queue.c
index 65af1bb507ca16343fe4271183ab1018b709c6d2..6990b77c6200ab57ab29bb1a2962a67930ff1392 100644 (file)
--- a/drivers/media/video/cx18/cx18-queue.c
+++ b/drivers/media/video/cx18/cx18-queue.c
@@ -26,17 +26,6 @@
 #include "cx18-queue.h"
 #include "cx18-scb.h"
 
-int cx18_buf_copy_from_user(struct cx18_stream *s, struct cx18_buffer *buf,
-               const char __user *src, int copybytes)
-{
-       if (s->buf_size - buf->bytesused < copybytes)
-               copybytes = s->buf_size - buf->bytesused;
-       if (copy_from_user(buf->buf + buf->bytesused, src, copybytes))
-               return -EFAULT;
-       buf->bytesused += copybytes;
-       return copybytes;
-}
-
 void cx18_buf_swap(struct cx18_buffer *buf)
 {
        int i;
@@ -159,8 +148,9 @@ static void cx18_queue_move_buf(struct cx18_stream *s, struct cx18_queue *from,
    -ENOMEM is returned if the buffers could not be obtained, 0 if all
    buffers where obtained from the 'from' list and if non-zero then
    the number of stolen buffers is returned. */
-int cx18_queue_move(struct cx18_stream *s, struct cx18_queue *from,
-       struct cx18_queue *steal, struct cx18_queue *to, int needed_bytes)
+static int cx18_queue_move(struct cx18_stream *s, struct cx18_queue *from,
+                          struct cx18_queue *steal, struct cx18_queue *to,
+                          int needed_bytes)
 {
        unsigned long flags;
        int rc = 0;
@@ -239,12 +229,12 @@ int cx18_stream_alloc(struct cx18_stream *s)
 
        /* allocate stream buffers. Initially all buffers are in q_free. */
        for (i = 0; i < s->buffers; i++) {
-               struct cx18_buffer *buf =
-                       kzalloc(sizeof(struct cx18_buffer), GFP_KERNEL);
+               struct cx18_buffer *buf = kzalloc(sizeof(struct cx18_buffer),
+                                               GFP_KERNEL|__GFP_NOWARN);
 
                if (buf == NULL)
                        break;
-               buf->buf = kmalloc(s->buf_size, GFP_KERNEL);
+               buf->buf = kmalloc(s->buf_size, GFP_KERNEL|__GFP_NOWARN);
                if (buf->buf == NULL) {
                        kfree(buf);
                        break;