Mauro, don't apply that patch since it is now obsolete after another patch [1] from Steve Kerrison. [1] https://patchwork.kernel.org/patch/1048832/ regards Antti On 07/29/2011 03:54 PM, Antti Palosaari wrote: > On 07/29/2011 09:57 AM, HoP wrote: >> When I2C_WRITE is used the msg[] array contains one element only. >> Don't access msg[1] in that case. Also moved rest of msg2[1] >> setting to be used only if needed. >> >> Signed-off-by: Honza Petrous <jpetrous@xxxxxxxxxxx> > Acked-by: Antti Palosaari <crope@xxxxxx> > >> >> --- >> >> diff -r ae517614bf00 drivers/media/dvb/frontends/cxd2820r_core.c >> --- a/drivers/media/dvb/frontends/cxd2820r_core.c Thu Jul 28 15:44:49 2011 +0200 >> +++ b/drivers/media/dvb/frontends/cxd2820r_core.c Thu Jul 28 16:20:17 2011 +0200 >> @@ -747,12 +747,7 @@ static int cxd2820r_tuner_i2c_xfer(struc >> .flags = 0, >> .len = sizeof(obuf), >> .buf = obuf, >> - }, { >> - .addr = priv->cfg.i2c_address, >> - .flags = I2C_M_RD, >> - .len = msg[1].len, >> - .buf = msg[1].buf, >> - } >> + }, >> }; >> >> obuf[0] = 0x09; >> @@ -760,6 +755,11 @@ static int cxd2820r_tuner_i2c_xfer(struc >> if (num == 2) { /* I2C read */ >> obuf[1] = (msg[0].addr << 1) | I2C_M_RD; /* I2C RD flag */ >> msg2[0].len = sizeof(obuf) - 1; /* maybe HW bug ? */ >> + >> + msg2[1].addr = priv->cfg.i2c_address, >> + msg2[1].flags = I2C_M_RD, >> + msg2[1].len = msg[1].len, >> + msg2[1].buf = msg[1].buf, >> } >> memcpy(&obuf[2], msg[0].buf, msg[0].len); > > -- http://palosaari.fi/ -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
