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| author | Antti Palosaari <crope@iki.fi> | 2015-10-05 21:16:39 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-12-23 14:11:30 -0200 |
| commit | 891e0559387e94292287f5c5d1c61cd39742f46b (patch) | |
| tree | a5cd82c939b9d07c52b52e608105b59b387c73d0 /drivers/media/dvb-frontends/rtl2832.c | |
| parent | 31d60f1bc589c8721b4287952ea8ebe4556e189d (diff) | |
| download | op-kernel-dev-891e0559387e94292287f5c5d1c61cd39742f46b.zip op-kernel-dev-891e0559387e94292287f5c5d1c61cd39742f46b.tar.gz | |
[media] rtl2832: print reg number on error case
It is hard to debug possible I2C failures without knowing the
possible register itself. Add register number to error printing.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends/rtl2832.c')
| -rw-r--r-- | drivers/media/dvb-frontends/rtl2832.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c index 78b87b2..60250cc 100644 --- a/drivers/media/dvb-frontends/rtl2832.c +++ b/drivers/media/dvb-frontends/rtl2832.c @@ -976,7 +976,8 @@ static int rtl2832_regmap_read(void *context, const void *reg_buf, ret = __i2c_transfer(client->adapter, msg, 2); if (ret != 2) { - dev_warn(&client->dev, "i2c reg read failed %d\n", ret); + dev_warn(&client->dev, "i2c reg read failed %d reg %02x\n", + ret, *(u8 *)reg_buf); if (ret >= 0) ret = -EREMOTEIO; return ret; @@ -999,7 +1000,8 @@ static int rtl2832_regmap_write(void *context, const void *data, size_t count) ret = __i2c_transfer(client->adapter, msg, 1); if (ret != 1) { - dev_warn(&client->dev, "i2c reg write failed %d\n", ret); + dev_warn(&client->dev, "i2c reg write failed %d reg %02x\n", + ret, *(u8 *)data); if (ret >= 0) ret = -EREMOTEIO; return ret; @@ -1028,7 +1030,8 @@ static int rtl2832_regmap_gather_write(void *context, const void *reg, ret = __i2c_transfer(client->adapter, msg, 1); if (ret != 1) { - dev_warn(&client->dev, "i2c reg write failed %d\n", ret); + dev_warn(&client->dev, "i2c reg write failed %d reg %02x\n", + ret, *(u8 const *)reg); if (ret >= 0) ret = -EREMOTEIO; return ret; |
