Re: [PATCH v2 2/6] PCI/MSI: Factor out pci_get_msi_cap() interface

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

 



Hello, Bjorn.

On Fri, Sep 06, 2013 at 10:01:38AM -0600, Bjorn Helgaas wrote:
> Sorry, I haven't jumped in here yet because I saw your discussion and
> was hoping you guys would figure something out without my help.  It
> will take me a few hours to look into this and come up with anything
> constructive to say.
> 
> I do remember disliking the complicated interface of
> pci_enable_msi_block() (return negative errno, return positive "we
> might be able to do this" values, or zero), but I'll have to do some
> more research before I can say much more than that.

According to Alexander, it doesn't even seem like we have any actual
use case for the positive return numbers.  I say just rip it out and
do the regular 0/-errno all the way through.

Thanks.

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux