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Commit f4acb3c4 authored by Jean Delvare's avatar Jean Delvare Committed by Mauro Carvalho Chehab
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V4L/DVB: cx23885: Return -ENXIO on slave nack 



Documentation/i2c/fault-codes says that i2c adapter drivers should
return -ENXIO when no slave acks an address byte.

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Signed-off-by: default avatarAndy Walls <awalls@md.metrocast.net>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 3d217c86

drivers/media/video/cx23885/cx23885-i2c.c

+2 −2
Original line number Diff line number Diff line
@@ -99,7 +99,7 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap, 
		if (!i2c_wait_done(i2c_adap))

			return -EIO;

		if (!i2c_slave_did_ack(i2c_adap))

			return -EIO;

			return -ENXIO;



		dprintk(1, "%s() returns 0\n", __func__);

		return 0;
@@ -185,7 +185,7 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap, 
		if (!i2c_wait_done(i2c_adap))

			return -EIO;

		if (!i2c_slave_did_ack(i2c_adap))

			return -EIO;

			return -ENXIO;





		dprintk(1, "%s() returns 0\n", __func__);