Re: [PATCH v2 1/4] aiodev: Name channels with device instance name

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

 



On Fri, Sep 25, 2020 at 04:43:12PM -0700, Trent Piepho wrote:
> When dynamically assigning device names, an aiodev's name will be
> "aiodev" and an index, not part of the name string itself, will be
> allocated dynamically.  These are combined to register a device with a
> name like "aiodev0" or "aiodev1".
> 
> The shell environment variables use the device name, so one might use
> "${aiodev0.in_value0_mV}" and "${aiodev1.in_value0_mV}".
> 
> However, the channel names that are used with aiochannel_get_by_name()
> just use the aiodev's name and channel name.  So channel 0 of the 1st
> aiodev would be "aiodev.in_value0_mV" and the 2nd aiodev would use the
> same name.
> 
> Change the channel naming to use the device instance name, e.g.
> "aiodev0", rather than the aiodev's base name.  This makes the names
> used aiochannel_get_by_name() match the environment variable names and
> also avoids duplicate names with more than one dynamically allocated
> aiodev.
> 
> Rename aiochannel_get_by_name() to aiochannel_by_name() so that any out
> of tree boards that use it will fail to compile, since they now need to
> pass in a different name.
> 
> Signed-off-by: Trent Piepho <trent.piepho@xxxxxxxxxxx>
> ---
> Changes in v2:
>   * Rename aiochannel_get_by_name()

Applied all, thanks

Sascha

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox



[Index of Archives]     [Linux Embedded]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux