Re: [PATCH 3/4] pinctrl: mcp23s08: spi: Add HW address to gpio_chip.label

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Fri, Jan 26, 2018 at 8:16 PM, Jan Kundrát <jan.kundrat@xxxxxxxxx> wrote:

> When several devices are sharing one hardware SPI CS, there is no visual
> clue in `lsgpio` or in /sys/kernel/debug/gpio about which one is which
> one. Stuff depends on the enumeration order, and therefore lower chip
> addresses always go first, but that's just an implementation detail.
> This change includes the device-specific address in the debug output:
>
>   gpiochip4: GPIOs 464-479, parent: spi/spi1.1, mcp23s17.2, can sleep:
>   gpiochip3: GPIOs 480-495, parent: spi/spi1.1, mcp23s17.1, can sleep:
>
> Signed-off-by: Jan Kundrát <jan.kundrat@xxxxxxxxx>

Patch applied.

Yours,
Linus Walleij
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