diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-npcm7xx.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-npcm7xx.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c index 73c808ef1bfe..d97694ac29ca 100644 --- a/drivers/i2c/busses/i2c-npcm7xx.c +++ b/drivers/i2c/busses/i2c-npcm7xx.c @@ -2305,6 +2305,13 @@ static int npcm_i2c_probe_bus(struct platform_device *pdev) if (irq < 0) return irq; + /* + * Disable the interrupt to avoid the interrupt handler being triggered + * incorrectly by the asynchronous interrupt status since the machine + * might do a warm reset during the last smbus/i2c transfer session. + */ + npcm_i2c_int_enable(bus, false); + ret = devm_request_irq(bus->dev, irq, npcm_i2c_bus_irq, 0, dev_name(bus->dev), bus); if (ret) |