Re: [PATCH V7 4/4] dmaengine: qcom_hidma: add MSI support for interrupts

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 10/21/2016 12:11 PM, Andy Shevchenko wrote:
>> +static void hidma_free_msis(struct hidma_dev *dmadev)
>> > +{
>> > +#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
> Perhaps one #ifdef and two definitions of functions?

I don't think it will make a difference. I'll have to move
#ifdef around the caller of hidma_free_msis instead which
I think is uglier.

The hidma_write_msi_msg function gets called only when 
CONFIG_GENERIC_MSI_IRQ_DOMAIN is defined. If I don't put 
this around the function definition, I get unused function
warning from the compiler. This is the reason why preprocessor
definition is outside of the function definition.


-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
--
To unsubscribe from this list: send the line "unsubscribe dmaengine" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux PCI]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux