From b1cb7ad2d2ae4ea7c7dbde6c5f15102016e566d0 Mon Sep 17 00:00:00 2001 From: Olli Salonen Date: Mon, 29 Sep 2014 04:44:18 -0300 Subject: [PATCH] [media] sp2: improve debug logging Improve debugging output. Signed-off-by: Olli Salonen Reviewed-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb-frontends/sp2.c | 19 +++++++++++-------- 1 file 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, -- 2.39.5