5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jinjie Ruan <ruanjinjie@xxxxxxxxxx> commit e2c85d85a05f16af2223fcc0195ff50a7938b372 upstream. disable_irq() after request_irq() still has a time gap in which interrupts can come. request_irq() with IRQF_NO_AUTOEN flag will disable IRQ auto-enable when request IRQ. Fixes: 37692de5d523 ("i2c: i2c-qcom-geni: Add bus driver for the Qualcomm GENI I2C controller") Signed-off-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx> Cc: <stable@xxxxxxxxxxxxxxx> # v4.19+ Acked-by: Mukesh Kumar Savaliya <quic_msavaliy@xxxxxxxxxxx> Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@xxxxxxxxxx> Signed-off-by: Andi Shyti <andi.shyti@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/i2c/busses/i2c-qcom-geni.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -569,15 +569,13 @@ static int geni_i2c_probe(struct platfor init_completion(&gi2c->done); spin_lock_init(&gi2c->lock); platform_set_drvdata(pdev, gi2c); - ret = devm_request_irq(dev, gi2c->irq, geni_i2c_irq, 0, + ret = devm_request_irq(dev, gi2c->irq, geni_i2c_irq, IRQF_NO_AUTOEN, dev_name(dev), gi2c); if (ret) { dev_err(dev, "Request_irq failed:%d: err:%d\n", gi2c->irq, ret); return ret; } - /* Disable the interrupt so that the system can enter low-power mode */ - disable_irq(gi2c->irq); i2c_set_adapdata(&gi2c->adap, gi2c); gi2c->adap.dev.parent = dev; gi2c->adap.dev.of_node = dev->of_node;