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[media] sp2: improve debug logging 

Improve debugging output.

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Olli Salonen 2014-09-29 04:44:18 -03:00 committed by Mauro Carvalho Chehab
parent 9a25d410bb
commit b1cb7ad2d2
1 changed files with 11 additions and 8 deletions
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19
drivers/media/dvb-frontends/sp2.c
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@ -92,6 +92,9 @@ static int sp2_write_i2c(struct sp2 *s, u8 reg, u8 *buf, int len)
return -EIO;
}
dev_dbg(&s->client->dev, "addr=0x%04x, reg = 0x%02x, data = %*ph\n",
client->addr, reg, len, buf);
return 0;
}
@ -103,9 +106,6 @@ static int sp2_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot, u8 acs,
int mem, ret;
int (*ci_op_cam)(void*, u8, int, u8, int*) = s->ci_control;
dev_dbg(&s->client->dev, "slot=%d, acs=0x%02x, addr=0x%04x, data = 0x%02x",
slot, acs, addr, data);
if (slot != 0)
return -EINVAL;
@ -140,13 +140,16 @@ static int sp2_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot, u8 acs,
if (ret)
return ret;
if (read) {
dev_dbg(&s->client->dev, "cam read, addr=0x%04x, data = 0x%04x",
addr, mem);
dev_dbg(&s->client->dev, "%s: slot=%d, addr=0x%04x, %s, data=%x",
(read) ? "read" : "write", slot, addr,
(acs == SP2_CI_ATTR_ACS) ? "attr" : "io",
(read) ? mem : data);
if (read)
return mem;
} else {
else
return 0;
}
}
int sp2_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221,