From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Wolfram Sang <wsa@the-dreams.de>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Jarkko Nikula <jarkko.nikula@linux.intel.com>,
linux-i2c@vger.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v1 1/1] i2c: designware-pci: use IRQF_COND_SUSPEND flag
Date: Fri, 15 Jan 2016 22:02:12 +0200 [thread overview]
Message-ID: <1452888132-134446-1-git-send-email-andriy.shevchenko@linux.intel.com> (raw)
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@linux.intel.com>
---
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
next reply other threads:[~2016-01-15 20:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-15 20:02 Andy Shevchenko [this message]
2016-01-18 6:51 ` [PATCH v1 1/1] i2c: designware-pci: use IRQF_COND_SUSPEND flag Jarkko Nikula
2016-01-26 6:01 ` Wolfram Sang
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