6 files changed, 6 insertions, 6 deletions

diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c
index 890c8867af1c..c592899a2317 100644
--- a/drivers/media/video/cx2341x.c
+++ b/drivers/media/video/cx2341x.c
@@ -775,7 +775,7 @@ void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p)
 EXPORT_SYMBOL(cx2341x_fill_defaults);
 
 static int cx2341x_api(void *priv, cx2341x_mbox_func func,
-                       int cmd, int args, ...)
+                       u32 cmd, int args, ...)
 {
         u32 data[CX2341X_MBOX_MAX_DATA];
         va_list vargs;
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index 5f79442924fd..a99e9d5950aa 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -307,7 +307,7 @@ static int register_read(struct cx88_core *core, u32 address, u32 *value)
 
 /* ------------------------------------------------------------------ */
 
-static int blackbird_mbox_func(void *priv, int command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
+static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
 {
         struct cx8802_dev *dev = priv;
         unsigned long timeout;
diff --git a/drivers/media/video/ivtv/ivtv-mailbox.c b/drivers/media/video/ivtv/ivtv-mailbox.c
index b05436da7136..13a6c374d2db 100644
--- a/drivers/media/video/ivtv/ivtv-mailbox.c
+++ b/drivers/media/video/ivtv/ivtv-mailbox.c
@@ -333,7 +333,7 @@ int ivtv_api(struct ivtv *itv, int cmd, int args, u32 data[])
         return (res == -EBUSY) ? ivtv_api_call(itv, cmd, args, data) : res;
 }
 
-int ivtv_api_func(void *priv, int cmd, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
+int ivtv_api_func(void *priv, u32 cmd, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
 {
         return ivtv_api(priv, cmd, in, data);
 }
diff --git a/drivers/media/video/ivtv/ivtv-mailbox.h b/drivers/media/video/ivtv/ivtv-mailbox.h
index 71a54eef8fc7..6ef12091e3f3 100644
--- a/drivers/media/video/ivtv/ivtv-mailbox.h
+++ b/drivers/media/video/ivtv/ivtv-mailbox.h
@@ -28,6 +28,6 @@ void ivtv_api_get_data(struct ivtv_mailbox_data *mbox, int mb, u32 data[]);
 int ivtv_api(struct ivtv *itv, int cmd, int args, u32 data[]);
 int ivtv_vapi_result(struct ivtv *itv, u32 data[CX2341X_MBOX_MAX_DATA], int cmd, int args, ...);
 int ivtv_vapi(struct ivtv *itv, int cmd, int args, ...);
-int ivtv_api_func(void *priv, int cmd, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]);
+int ivtv_api_func(void *priv, u32 cmd, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]);
 
 #endif
diff --git a/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/drivers/media/video/pvrusb2/pvrusb2-encoder.c
index 52b39954f990..64062879981e 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-encoder.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-encoder.c
@@ -140,7 +140,7 @@ static int pvr2_encoder_read_words(struct pvr2_hdw *hdw,
    cx2341x.ko to write to our encoder (by handing it a pointer to this
    function).  For earlier kernels this doesn't really matter. */
 static int pvr2_encoder_cmd(void *ctxt,
-                            int cmd,
+                            u32 cmd,
                             int arg_cnt_send,
                             int arg_cnt_recv,
                             u32 *argp)
diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h
index af8071d7620d..5f4608e88476 100644
--- a/include/media/cx2341x.h
+++ b/include/media/cx2341x.h
@@ -83,7 +83,7 @@ struct cx2341x_mpeg_params {
 #define CX2341X_MBOX_MAX_DATA 16
 
 extern const u32 cx2341x_mpeg_ctrls[];
-typedef int (*cx2341x_mbox_func)(void *priv, int cmd, int in, int out,
+typedef int (*cx2341x_mbox_func)(void *priv, u32 cmd, int in, int out,
                 u32 data[CX2341X_MBOX_MAX_DATA]);
 int cx2341x_update(void *priv, cx2341x_mbox_func func,
                 const struct cx2341x_mpeg_params *old,