V4L/DVB (5835): saa7146/dvb-ttpci: Fix signedness warnings (gcc 4.1.1, kernel 2.6.22)

Fix signedness warnings (gcc 4.1.1, kernel 2.6.22).

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c
index 58678c05aa53..f7a8219d7cfe 100644
--- a/drivers/media/dvb/ttpci/av7110_av.c
+++ b/drivers/media/dvb/ttpci/av7110_av.c
@@ -391,7 +391,7 @@ static int get_video_format(struct av7110 *av7110, u8 *buf, int count)
  ****************************************************************************/
 
 static inline long aux_ring_buffer_write(struct dvb_ringbuffer *rbuf,
-                                         const char *buf, unsigned long count)
+                                         const u8 *buf, unsigned long count)
 {
         unsigned long todo = count;
         int free;
@@ -436,7 +436,7 @@ static void play_audio_cb(u8 *buf, int count, void *priv)
 #define FREE_COND (dvb_ringbuffer_free(&av7110->avout) >= 20 * 1024 && \
                    dvb_ringbuffer_free(&av7110->aout) >= 20 * 1024)
 
-static ssize_t dvb_play(struct av7110 *av7110, const u8 __user *buf,
+static ssize_t dvb_play(struct av7110 *av7110, const char __user *buf,
                         unsigned long count, int nonblock, int type)
 {
         unsigned long todo = count, n;
@@ -499,7 +499,7 @@ static ssize_t dvb_play_kernel(struct av7110 *av7110, const u8 *buf,
         return count - todo;
 }
 
-static ssize_t dvb_aplay(struct av7110 *av7110, const u8 __user *buf,
+static ssize_t dvb_aplay(struct av7110 *av7110, const char __user *buf,
                          unsigned long count, int nonblock, int type)
 {
         unsigned long todo = count, n;
@@ -959,7 +959,7 @@ static u8 iframe_header[] = { 0x00, 0x00, 0x01, 0xe0, 0x00, 0x00, 0x80, 0x00, 0x
 
 #define MIN_IFRAME 400000
 
-static int play_iframe(struct av7110 *av7110, u8 __user *buf, unsigned int len, int nonblock)
+static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len, int nonblock)
 {
         int i, n;