Commit 3d103020 authored Jul 18, 2013 by Philipp Zabel

reset: allow drivers to request probe deferral



If the requested reset controller is not yet available, have reset_control_get
and device_reset return -EPROBE_DEFER so the driver can decide to request
probe deferral.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Stephen Warren <swarren@nvidia.com>

parent 38dbfb59

drivers/reset/core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -167,7 +167,7 @@ struct reset_control reset_control_get(struct device dev, const char *id)

		if (!rcdev) {
		mutex_unlock(&reset_controller_list_mutex);
		return ERR_PTR(-ENODEV);
		return ERR_PTR(-EPROBE_DEFER);
		}

		rstc_id = rcdev->of_xlate(rcdev, &args);