From: Antti Palosaari Date: Wed, 12 Feb 2014 17:59:37 +0000 (-0300) Subject: [media] em28xx-dvb: fix PCTV 461e tuner I2C binding X-Git-Tag: v3.15-rc1~100^2~3 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=37571b163c15831cd0a213151c21387363dbf15b;p=karo-tx-linux.git [media] em28xx-dvb: fix PCTV 461e tuner I2C binding Add missing m88ts2022 module reference counts as removing that module is not allowed when it is used by em28xx-dvb module. That same module was not unregistered correctly, fix it too. Error cases validated by returning errors from m88ds3103, m88ts2022 and a8293 probe(). Signed-off-by: Antti Palosaari Cc: stable@vger.kernel.org Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index 6638394b3457..d6ec572a8a6c 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -1602,6 +1602,7 @@ static int em28xx_dvb_suspend(struct em28xx *dev) em28xx_info("Suspending DVB extension"); if (dev->dvb) { struct em28xx_dvb *dvb = dev->dvb; + struct i2c_client *client = dvb->i2c_client_tuner; if (dvb->fe[0]) { ret = dvb_frontend_suspend(dvb->fe[0]); @@ -1639,6 +1640,15 @@ static int em28xx_dvb_resume(struct em28xx *dev) ret = dvb_frontend_resume(dvb->fe[1]); em28xx_info("fe1 resume %d", ret); } + /* remove I2C tuner */ + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } + + em28xx_unregister_dvb(dvb); + kfree(dvb); + dev->dvb = NULL; } return 0;