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Date: Mon, 11 Jan 2016 20:38:34 +0100
From: Alexandre Belloni <alexandre.belloni@free-electrons.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: rtc-linux@googlegroups.com
Subject: [rtc-linux] Re: [PATCH v1 1/1] rtc: cmos: prevent kernel warning on
 IRQ flags mismatch
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On 23/12/2015 at 19:37:19 +0200, Andy Shevchenko wrote :
> The Microsoft Surface 3 tablet shares interrupt line between RTC and one of SPI
> controllers. However, the rtc_cmos driver doesn't allow shared interrupts and
> user sees the following warning
> 
> genirq: Flags mismatch irq 8. 00000080 (8086228E:02) vs. 00000000 (rtc0)
> ...
> [<ffffffffa004eb01>] pxa2xx_spi_probe+0x151/0x600 [spi_pxa2xx_platform]
> 
> Allow RTC driver to use shared interrupts.
> 
> Seems we are on the safe side to do just this simple change since
> cmos_interrupt() handler checks for the actual hardware status anyway.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
>  drivers/rtc/rtc-cmos.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
Applied, thanks.

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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