diff options
| author | gaopan <b54642@freescale.com> | 2015-05-12 18:25:29 +0800 |
|---|---|---|
| committer | gaopan <b54642@freescale.com> | 2015-05-14 18:00:16 +0800 |
| commit | 098900a86bc4eeac59fce25473daaed21999b6a6 (patch) | |
| tree | 596b52d14ccd4ec5e0fe32f9238b962f890491b3 | |
| parent | 70512f43380d883d8c452435662cd875ab177463 (diff) | |
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 <b54642@freescale.com>
| -rw-r--r-- | drivers/i2c/busses/i2c-imx.c | 4 |
1 files 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; |