[U-Boot] [PATCH v9 01/49] dm: core: Don't set pinctrl for pinctrl devices

Simon Glass sjg at chromium.org
Fri Jan 22 16:17:08 CET 2016


On 21 January 2016 at 19:43, Simon Glass <sjg at chromium.org> wrote:
> There is sort-of race condition when a pinctrl device is probed. The pinctrl
> function is called which may end up using the same device as is being
> probed. This results in operations being used before the device is actually
> probed.
>
> For now, disallow pinctrl operations on pinctrl devices while probing. An
> alternative solution would be to move the operation to later in the
> device_probe() function (for pinctrl devices only) but this needs more
> thought.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v9: None
> Changes in v2: None
>
>  drivers/core/device.c | 6 ++++--

Applied to u-boot-rockchip.


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