53 commits

Author	SHA1	Message	Date
Philipp Zabel	3d10302048	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>	2014-02-03 10:19:39 +01:00
Dan Carpenter	6034bb22d8	reset: NULL deref on allocation failure ... "rstc" is NULL here and we should use "rcdev" instead of "rstc->rcdev". Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>	2013-04-12 10:26:24 +02:00
Philipp Zabel	61fc413176	reset: Add reset controller API ... This adds a simple API for devices to request being reset by separate reset controller hardware and implements the reset signal device tree binding. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Pavel Machek <pavel@ucw.cz>	2013-04-12 10:26:23 +02:00