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Commit 75d404ec authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] tda10071: do not download last byte of fw 



Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent f6c226b5

drivers/media/dvb/frontends/tda10071.c

+6 −3
Original line number Diff line number Diff line
@@ -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)