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| author | Olli Salonen <olli.salonen@iki.fi> | 2014-09-29 04:44:18 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-10-30 11:47:21 -0200 |
| commit | b1cb7ad2d2ae4ea7c7dbde6c5f15102016e566d0 (patch) | |
| tree | f4bea5658d1c7a6ad5d444a64a7f527df30ec564 /drivers/media/dvb-frontends/sp2.c | |
| parent | 9a25d410bbc84074578ff2fb3c39aa768c7d5555 (diff) | |
| download | linux-b1cb7ad2d2ae4ea7c7dbde6c5f15102016e566d0.tar.bz2 | |
[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>
Diffstat (limited to 'drivers/media/dvb-frontends/sp2.c')
| -rw-r--r-- | drivers/media/dvb-frontends/sp2.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/media/dvb-frontends/sp2.c b/drivers/media/dvb-frontends/sp2.c index 1f4f25004711..320cbe951790 100644 --- a/drivers/media/dvb-frontends/sp2.c +++ b/drivers/media/dvb-frontends/sp2.c @@ -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, |