diff options
| author | Antti Palosaari <crope@iki.fi> | 2011-09-13 07:30:11 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-09-21 10:09:00 -0300 |
| commit | 75d404ec041ef0e036e3100f730391f6e0818019 (patch) | |
| tree | 389209a5ecd407bcd4b647745a2e08f1f11d5685 /drivers/media/dvb | |
| parent | f6c226b550292e8b3ae3426868957e63e77b506b (diff) | |
[media] tda10071: do not download last byte of fw
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb')
| -rw-r--r-- | drivers/media/dvb/frontends/tda10071.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/dvb/frontends/tda10071.c b/drivers/media/dvb/frontends/tda10071.c index 26b52cc83c61..352ddc656ad6 100644 --- a/drivers/media/dvb/frontends/tda10071.c +++ b/drivers/media/dvb/frontends/tda10071.c @@ -839,7 +839,7 @@ static int tda10071_init(struct dvb_frontend *fe) { struct tda10071_priv *priv = fe->demodulator_priv; struct tda10071_cmd cmd; - int ret, i, len, remaining; + int ret, i, len, remaining, fw_size; const struct firmware *fw; u8 *fw_file = TDA10071_DEFAULT_FIRMWARE; u8 tmp, buf[4]; @@ -968,14 +968,17 @@ static int tda10071_init(struct dvb_frontend *fe) info("downloading firmware from file '%s'", fw_file); - for (remaining = fw->size; remaining > 0; + /* do not download last byte */ + fw_size = fw->size - 1; + + for (remaining = fw_size; remaining > 0; remaining -= (priv->cfg.i2c_wr_max - 1)) { len = remaining; if (len > (priv->cfg.i2c_wr_max - 1)) len = (priv->cfg.i2c_wr_max - 1); ret = tda10071_wr_regs(priv, 0xfa, - (u8 *) &fw->data[fw->size - remaining], len); + (u8 *) &fw->data[fw_size - remaining], len); if (ret) { err("firmware download failed=%d", ret); if (ret) |