Merge branch 'v4l_for_2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6

* 'v4l_for_2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (534 commits)
  V4L/DVB (13554a): v4l: Use the video_drvdata function in drivers
  V4L/DVB: vivi and mem2mem_testdev need slab.h to build
  V4L/DVB: tm6000: bugfix image position
  V4L/DVB: IR/imon: remove dead IMON_KEY_RELEASE_OFFSET
  V4L/DVB: tm6000: README - add vbi
  V4L/DVB: Fix unlock logic at medusa_video_init
  V4L/DVB: fix dvb frontend lockup
  V4L/DVB: s2255drv: remove dead code
  V4L/DVB: s2255drv: return if vdev not found
  V4L/DVB: ov511: cleanup: remove unneeded null check
  V4L/DVB: media/mem2mem: dereferencing free memory
  V4L/DVB: media/IR: Add missing include file to rc-map.c
  V4L/DVB: dvb/stv6110x: cleanup error handling
  V4L/DVB: ngene: Add lgdt3303 and mt2131 deps to Kconfig
  V4L/DVB: ngene: start separating out DVB functions into separate file
  V4L/DVB: ngene: split out card specific code into a separate file
  V4L/DVB: ngene: split out i2c code into a separate file
  V4L/DVB: ngene: add initial support for digital side of Avermedia m780
  V4L/DVB: ngene: properly support boards where channel 0 isn't a TS input
  V4L-DVB: ngene: make sure that tuner headers are included
  ...

1 files changed, 7 insertions, 4 deletions

diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index bcd3c371009b..cf1d8c3655fc 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -467,6 +467,7 @@ static int dvb_init(struct em28xx *dev)
         }
         dev->dvb = dvb;
 
+        mutex_lock(&dev->lock);
         em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
         /* init frontend */
         switch (dev->model) {
@@ -506,6 +507,7 @@ static int dvb_init(struct em28xx *dev)
         case EM2880_BOARD_TERRATEC_HYBRID_XS_FR:
         case EM2881_BOARD_PINNACLE_HYBRID_PRO:
         case EM2882_BOARD_DIKOM_DK300:
+        case EM2882_BOARD_KWORLD_VS_DVBT:
                 dvb->frontend = dvb_attach(zl10353_attach,
                                            &em28xx_zl10353_xc3028_no_i2c_gate,
                                            &dev->i2c_adap);
@@ -589,15 +591,16 @@ static int dvb_init(struct em28xx *dev)
         if (result < 0)
                 goto out_free;
 
-        em28xx_set_mode(dev, EM28XX_SUSPEND);
         em28xx_info("Successfully loaded em28xx-dvb\n");
-        return 0;
+ret:
+        em28xx_set_mode(dev, EM28XX_SUSPEND);
+        mutex_unlock(&dev->lock);
+        return result;
 
 out_free:
-        em28xx_set_mode(dev, EM28XX_SUSPEND);
         kfree(dvb);
         dev->dvb = NULL;
-        return result;
+        goto ret;
 }
 
 static int dvb_fini(struct em28xx *dev)