[linux-yocto] [PATCH 07/17] i2c: designware-pci: use IRQF_COND_SUSPEND flag

[weifeng.voon at intel.com]

From: Andy Shevchenko <andriy.shevchenko at linux.intel.com>

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg at linux.intel.com>
Signed-off-by: Wolfram Sang <wsa at the-dreams.de>
(cherry picked from commit b0898fdaffb2932aba0108986b90d9d69888e189)
Signed-off-by: Voon, Weifeng <weifeng.voon at intel.com>
---
 drivers/i2c/busses/i2c-designware-pcidrv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 07d7008..dfe568d 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -260,8 +260,8 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
 
 	snprintf(adap->name, sizeof(adap->name), "i2c-designware-pci");
 
-	r = devm_request_irq(&pdev->dev, pdev->irq, i2c_dw_isr, IRQF_SHARED,
-			adap->name, dev);
+	r = devm_request_irq(&pdev->dev, pdev->irq, i2c_dw_isr,
+			IRQF_SHARED | IRQF_COND_SUSPEND, adap->name, dev);
 	if (r) {
 		dev_err(&pdev->dev, "failure requesting irq %i\n", dev->irq);
 		return r;
-- 
1.9.1