Messages in this thread Patch in this message | | | From | Benjamin Gaignard <> | Subject | [RESEND PATCH 3/7] base: Add calls to domains controller | Date | Mon, 18 Mar 2019 11:06:01 +0100 |
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To avoid modifying all the drivers call domainsctrl_set_default_config before probe to apply the configuration define in device node (if any).
When unbinding the device try to apply configuration named "unbind".
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> Reviewed-by: Mark Brown <broonie@kernel.org> --- drivers/base/dd.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index a823f469e53f..d8378cd1a8cd 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -20,6 +20,7 @@ #include <linux/device.h> #include <linux/delay.h> #include <linux/dma-mapping.h> +#include <linux/domainsctrl.h> #include <linux/init.h> #include <linux/module.h> #include <linux/kthread.h> @@ -482,6 +483,10 @@ static int really_probe(struct device *dev, struct device_driver *drv) re_probe: dev->driver = drv; + ret = domainsctrl_set_default_config(dev); + if (ret) + goto domainctrl_failed; + /* If using pinctrl, bind pins now before probing */ ret = pinctrl_bind_pins(dev); if (ret) @@ -552,6 +557,8 @@ static int really_probe(struct device *dev, struct device_driver *drv) blocking_notifier_call_chain(&dev->bus->p->bus_notifier, BUS_NOTIFY_DRIVER_NOT_BOUND, dev); pinctrl_bind_failed: + domainsctrl_set_config_by_name(dev, "unbind"); +domainctrl_failed: device_links_no_driver(dev); devres_release_all(dev); driver_sysfs_remove(dev); @@ -1083,6 +1090,8 @@ static void __device_release_driver(struct device *dev, struct device *parent) device_links_driver_cleanup(dev); + domainsctrl_set_config_by_name(dev, "unbind"); + devres_release_all(dev); arch_teardown_dma_ops(dev); dev->driver = NULL; -- 2.15.0
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