From: Jan Nijs Date: Sat, 7 Oct 2006 04:06:54 +0000 (-0300) Subject: V4L/DVB (5135): Qt1010: correct hardlockup when an app access the DVB dongle X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=565ef12713c5620b6f802d67861153a3f68499a4;p=linux-beck.git V4L/DVB (5135): Qt1010: correct hardlockup when an app access the DVB dongle This patch changes qt1010.h to use dvb_usb_device struct instead of a dvb_usb_adapter for accessing the private area of the driver. Without this patch my PC hard locks when an application tries to access the DVB tuner. Signed-off-by: Jan Nijs Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb/frontends/qt1010.h b/drivers/media/dvb/frontends/qt1010.h index 59ee1cd03e33..8196985e4e43 100644 --- a/drivers/media/dvb/frontends/qt1010.h +++ b/drivers/media/dvb/frontends/qt1010.h @@ -79,7 +79,7 @@ static int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parame { QT1010_W, 0x01, 0x00 }, }; struct i2c_msg msg; - struct dvb_usb_device *d = fe->dvb->priv; + struct dvb_usb_adapter *adap = fe->dvb->priv; unsigned long freq = params->frequency; if (freq % QT1010_MIN_STEP) @@ -203,10 +203,10 @@ static int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parame msg.flags = 0; msg.len = 2; - msg.addr = d->adapter[0].pll_addr; + msg.addr = adap->dev->adapter[0].pll_addr; msg.buf = &rd[i].reg; - if (i2c_transfer(&d->i2c_adap, &msg, 1) != 1) { + if (i2c_transfer(&adap->dev->i2c_adap, &msg, 1) != 1) { printk("tuner write failed\n"); return -EIO; }