[PATCH v1 1/1] i2c: designware-pci: use IRQF_COND_SUSPEND flag

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This is effectively reapplies the commit b0898fdaffb2 (i2c: designware-pci: use
IRQF_COND_SUSPEND flag) after the commit d80d134182ba (i2c: designware: Move
common probe code into i2c_dw_probe()). Original message as follows.

The mentioned flag fixes a warning on Intel Edison board since one of the I2C
controller shares IRQ line with watchdog timer.

Fixes: d80d134182ba (i2c: designware: Move common probe code into i2c_dw_probe())
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/i2c/busses/i2c-designware-core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c
index ba9732c..10fbd6d 100644
--- a/drivers/i2c/busses/i2c-designware-core.c
+++ b/drivers/i2c/busses/i2c-designware-core.c
@@ -874,7 +874,8 @@ int i2c_dw_probe(struct dw_i2c_dev *dev)
 	i2c_set_adapdata(adap, dev);
 
 	i2c_dw_disable_int(dev);
-	r = devm_request_irq(dev->dev, dev->irq, i2c_dw_isr, IRQF_SHARED,
+	r = devm_request_irq(dev->dev, dev->irq, i2c_dw_isr,
+			     IRQF_SHARED | IRQF_COND_SUSPEND,
 			     dev_name(dev->dev), dev);
 	if (r) {
 		dev_err(dev->dev, "failure requesting irq %i: %d\n",
-- 
2.7.0.rc3

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