From 098900a86bc4eeac59fce25473daaed21999b6a6 Mon Sep 17 00:00:00 2001 From: gaopan Date: Tue, 12 May 2015 18:25:29 +0800 Subject: MLK-10893: i2c: imx: add irqf_no_suspend The i2c irq is masked when pcie starts a i2c transfer process during noirq suspend stage. As a result, i2c transfer fails. To solve the problem, IRQF_NO_SUSPEND is added to i2c bus. Signed-off-by: Gao Pan --- drivers/i2c/busses/i2c-imx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index 6c2ac05bc0d5..f4f023d6b9f2 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -669,8 +669,8 @@ static int i2c_imx_probe(struct platform_device *pdev) return ret; } /* Request IRQ */ - ret = devm_request_irq(&pdev->dev, irq, i2c_imx_isr, 0, - pdev->name, i2c_imx); + ret = devm_request_irq(&pdev->dev, irq, i2c_imx_isr, + IRQF_NO_SUSPEND, pdev->name, i2c_imx); if (ret) { dev_err(&pdev->dev, "can't claim irq %d\n", irq); return ret; -- cgit v1.2.3