diff options
| author | gaopan <b54642@freescale.com> | 2015-05-12 18:25:29 +0800 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-23 16:42:30 +0300 |
| commit | 48513fedbb7b16cf9ed77d200a6d847110857925 (patch) | |
| tree | 72041fd2068d922084adfa8b9961e4f745a10a9b /drivers/i2c/busses | |
| parent | fbcf0302a453eb46b057e98a18409e7d4b13f335 (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>
Signed-off-by: Fugang Duan <B38611@freescale.com>
(cherrt picked from commit: ab13b0e11c50021905de00a0f3c0df7e0a36a3f0)
Diffstat (limited to 'drivers/i2c/busses')
| -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 4d297d554e52..3a96ebfeb348 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -1099,8 +1099,8 @@ static int i2c_imx_probe(struct platform_device *pdev) } /* 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); goto clk_disable; |