V4L/DVB (5900): usbvision: fix bugs [sg]_register functions

[linux-2.6-omap-h63xx.git] / drivers / media / video / wm8739.c

diff --git a/drivers/media/video/wm8739.c b/drivers/media/video/wm8739.c
index a9b59c35cd67e202799a86b09816adcd6fc49ab6..1bf4cbec6a87a7a738a7334db4dbfd4104d6ac8b 100644 (file)
--- a/drivers/media/video/wm8739.c
+++ b/drivers/media/video/wm8739.c
@@ -29,6 +29,7 @@
 #include <linux/i2c-id.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-chip-ident.h>
 
 MODULE_DESCRIPTION("wm8739 driver");
 MODULE_AUTHOR("T. Adachi, Hans Verkuil");
@@ -236,6 +237,9 @@ static int wm8739_command(struct i2c_client *client, unsigned int cmd, void *arg
                return -EINVAL;
        }
 
+       case VIDIOC_G_CHIP_IDENT:
+               return v4l2_chip_ident_i2c_client(client, arg, V4L2_IDENT_WM8739, 0);
+
        case VIDIOC_LOG_STATUS:
                v4l_info(client, "Frequency: %u Hz\n", state->clock_freq);
                v4l_info(client, "Volume L:  %02x%s\n", state->vol_l & 0x1f,
@@ -317,12 +321,14 @@ static int wm8739_probe(struct i2c_adapter *adapter)
 
 static int wm8739_detach(struct i2c_client *client)
 {
+       struct wm8739_state *state = i2c_get_clientdata(client);
        int err;
 
        err = i2c_detach_client(client);
        if (err)
                return err;
 
+       kfree(state);
        kfree(client);
        return 0;
 }