diff options
| author | Jianqun Xu <jay.xu@rock-chips.com> | 2017-05-18 09:12:32 +0800 |
|---|---|---|
| committer | Huang, Tao <huangtao@rock-chips.com> | 2017-05-18 16:08:20 +0800 |
| commit | 4dca3e096e36ecac7dd0037c0e34a77b1104d350 (patch) | |
| tree | 48b42640c09524a78b0e7ba747dfa0d3215b47f3 | |
| parent | ebdc69684b17d42aaf4f95c5879dfc0f5de88196 (diff) | |
i2c: rk3x: fix to dev_warn_ratelimited
In some case, the log will look bad such as:
[ 12.393926] rk3x-i2c ff150000.i2c: irq in STATE_IDLE, ipd = 0x51
[[[[[[[[[[[[.[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[
Let's limit the printk:
[ 180.446547] rk3x_i2c_irq: 1726030 callbacks suppressed
[ 180.446592] rk3x-i2c ff150000.i2c: irq in STATE_IDLE, ipd = 0x51
Change-Id: Ie91163ad3085e5dba127790b50e3beb359510120
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
| -rw-r--r-- | drivers/i2c/busses/i2c-rk3x.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c index 4bd6be10a42d..5b10f4eaee35 100644 --- a/drivers/i2c/busses/i2c-rk3x.c +++ b/drivers/i2c/busses/i2c-rk3x.c @@ -482,7 +482,9 @@ static irqreturn_t rk3x_i2c_irq(int irqno, void *dev_id) ipd = i2c_readl(i2c, REG_IPD); if (i2c->state == STATE_IDLE) { - dev_warn(i2c->dev, "irq in STATE_IDLE, ipd = 0x%x\n", ipd); + dev_warn_ratelimited(i2c->dev, + "irq in STATE_IDLE, ipd = 0x%x\n", + ipd); rk3x_i2c_clean_ipd(i2c); goto out; } |