mv643xx_eth: fix unicast address filter corruption on mtu change

[safe/jmp/linux-2.6] / drivers / staging / go7007 / saa7134-go7007.c

diff --git a/drivers/staging/go7007/saa7134-go7007.c b/drivers/staging/go7007/saa7134-go7007.c
index c4a6d8e..665bbf5 100644 (file)
--- a/drivers/staging/go7007/saa7134-go7007.c
+++ b/drivers/staging/go7007/saa7134-go7007.c
@@ -27,7 +27,7 @@
 #include <linux/usb.h>
 #include <linux/i2c.h>
 #include <asm/byteorder.h>
-#include <media/audiochip.h>
+#include <media/v4l2-common.h>
 
 #include "saa7134-reg.h"
 #include "saa7134.h"
@@ -314,7 +314,13 @@ static int saa7134_go7007_stream_start(struct go7007 *go)
 static int saa7134_go7007_stream_stop(struct go7007 *go)
 {
        struct saa7134_go7007 *saa = go->hpi_context;
-       struct saa7134_dev *dev = saa->dev;
+       struct saa7134_dev *dev;
+
+       if (!saa)
+               return -EINVAL;
+       dev = saa->dev;
+       if (!dev)
+               return -EINVAL;
 
        /* Shut down TS FIFO */
        saa_clearl(SAA7134_MAIN_CTRL, SAA7134_MAIN_CTRL_TE5);
@@ -373,6 +379,47 @@ static int saa7134_go7007_send_firmware(struct go7007 *go, u8 *data, int len)
        return 0;
 }
 
+static int saa7134_go7007_send_command(struct go7007 *go, unsigned int cmd,
+                                       void *arg)
+{
+       struct saa7134_go7007 *saa = go->hpi_context;
+       struct saa7134_dev *dev = saa->dev;
+
+       switch (cmd) {
+       case VIDIOC_S_STD:
+       {
+               v4l2_std_id *std = arg;
+               return saa7134_s_std_internal(dev, NULL, std);
+       }
+       case VIDIOC_G_STD:
+       {
+               v4l2_std_id *std = arg;
+               *std = dev->tvnorm->id;
+               return 0;
+       }
+       case VIDIOC_QUERYCTRL:
+       {
+               struct v4l2_queryctrl *ctrl = arg;
+               if (V4L2_CTRL_ID2CLASS(ctrl->id) == V4L2_CTRL_CLASS_USER)
+                       return saa7134_queryctrl(NULL, NULL, ctrl);
+       }
+       case VIDIOC_G_CTRL:
+       {
+               struct v4l2_control *ctrl = arg;
+               if (V4L2_CTRL_ID2CLASS(ctrl->id) == V4L2_CTRL_CLASS_USER)
+                       return saa7134_g_ctrl_internal(dev, NULL, ctrl);
+       }
+       case VIDIOC_S_CTRL:
+       {
+               struct v4l2_control *ctrl = arg;
+               if (V4L2_CTRL_ID2CLASS(ctrl->id) == V4L2_CTRL_CLASS_USER)
+                       return saa7134_s_ctrl_internal(dev, NULL, ctrl);
+       }
+       }
+       return -EINVAL;
+
+}
+
 static struct go7007_hpi_ops saa7134_go7007_hpi_ops = {
        .interface_reset        = saa7134_go7007_interface_reset,
        .write_interrupt        = saa7134_go7007_write_interrupt,
@@ -380,6 +427,7 @@ static struct go7007_hpi_ops saa7134_go7007_hpi_ops = {
        .stream_start           = saa7134_go7007_stream_start,
        .stream_stop            = saa7134_go7007_stream_stop,
        .send_firmware          = saa7134_go7007_send_firmware,
+       .send_command           = saa7134_go7007_send_command,
 };
 
 /********************* Add/remove functions *********************/