From abf8a1fba9a48535595857ed46ad642272eea05c Mon Sep 17 00:00:00 2001 From: Leilei Shang Date: Tue, 14 Jul 2015 13:06:40 +0530 Subject: i2c: pxa: keep i2c irq ON in suspend During suspend there may still be some i2c access happening, as the interrupt is shared between multiple drivers. And if we don't keep i2c irq ON, there may be i2c access timeout if i2c is in irq mode of operation. Signed-off-by: Raul Xiong Signed-off-by: Xiaofan Tian [vaibhav.hiremath@linaro.org: updated Changelog] Signed-off-by: Vaibhav Hiremath Cc: Wolfram Sang Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-pxa.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/i2c/busses/i2c-pxa.c') diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index d9c0d6a17ad6..f4ac8c595a45 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -1232,8 +1232,9 @@ static int i2c_pxa_probe(struct platform_device *dev) i2c->adap.algo = &i2c_pxa_pio_algorithm; } else { i2c->adap.algo = &i2c_pxa_algorithm; - ret = request_irq(irq, i2c_pxa_handler, IRQF_SHARED, - dev_name(&dev->dev), i2c); + ret = request_irq(irq, i2c_pxa_handler, + IRQF_SHARED | IRQF_NO_SUSPEND, + dev_name(&dev->dev), i2c); if (ret) goto ereqirq; } -- cgit v1.2.3