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i2c: rk3x: Use the dev_warn_ratelimited to print

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This patch to limit the print:
[  653.751436][    T1] rk3x-i2c fec80000.i2c: unexpected irq in STOP: 0x80
[  653.752035][    T1] rk3x-i2c fec80000.i2c: unexpected irq in STOP: 0x80
[  653.752634][    T1] rk3x-i2c fec80000.i2c: unexpected irq in STOP: 0x80
[  653.753232][    T1] rk3x-i2c fec80000.i2c: unexpected irq in STOP: 0x80
[  653.753832][    T1] rk3x-i2c fec80000.i2c: unexpected irq in STOP: 0x80
[  653.754431][    T1] rk3x-i2c fec80000.i2c: unexpected irq in STOP: 0x80

Signed-off-by: David Wu <david.wu@rock-chips.com>
Change-Id: I9e67edf1c780ff1cd05070113d6b58df6144d0fd
This commit is contained in:
David Wu
2022-08-15 11:18:38 +08:00
committed by Tao Huang
parent d7a8d7bb1a
commit fba09b4ecb
1 changed files with 2 additions and 2 deletions
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4
drivers/i2c/busses/i2c-rk3x.c
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@@ -476,7 +476,7 @@ static void rk3x_i2c_handle_write(struct rk3x_i2c *i2c, unsigned int ipd)
{
if (!(ipd & REG_INT_MBTF)) {
rk3x_i2c_stop(i2c, -EIO);
dev_err(i2c->dev, "unexpected irq in WRITE: 0x%x\n", ipd);
dev_warn_ratelimited(i2c->dev, "unexpected irq in WRITE: 0x%x\n", ipd);
rk3x_i2c_clean_ipd(i2c);
return;
}
@@ -539,7 +539,7 @@ static void rk3x_i2c_handle_stop(struct rk3x_i2c *i2c, unsigned int ipd)
if (!(ipd & REG_INT_STOP)) {
rk3x_i2c_stop(i2c, -EIO);
dev_err(i2c->dev, "unexpected irq in STOP: 0x%x\n", ipd);
dev_warn_ratelimited(i2c->dev, "unexpected irq in STOP: 0x%x\n", ipd);
rk3x_i2c_clean_ipd(i2c);
return;
}