diff mbox series

[v2,1/3] spmi: Add driver shutdown support

Message ID 1603187810-30481-2-git-send-email-hsin-hsiung.wang@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add support for MT6315 regulator | expand

Commit Message

Hsin-hsiung Wang Oct. 20, 2020, 9:56 a.m. UTC
Add new shutdown() method.  Use it in the standard driver model style.

Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
---
 drivers/spmi/spmi.c  | 9 +++++++++
 include/linux/spmi.h | 1 +
 2 files changed, 10 insertions(+)

Comments

Stephen Boyd Dec. 3, 2020, 8 a.m. UTC | #1
Quoting Hsin-Hsiung Wang (2020-10-20 02:56:48)
> Add new shutdown() method.  Use it in the standard driver model style.
> 
> Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
> ---

Applied to spmi-next. The line endings are all confused still though.
diff mbox series

Patch

diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c
index c16b60f645a4..161a48ca4acc 100644
--- a/drivers/spmi/spmi.c
+++ b/drivers/spmi/spmi.c
@@ -357,6 +357,14 @@  static int spmi_drv_remove(struct device *dev)
 	return 0;
 }
 
+static void spmi_drv_shutdown(struct device *dev)
+{
+	const struct spmi_driver *sdrv = to_spmi_driver(dev->driver);
+
+	if (sdrv && sdrv->shutdown)
+		sdrv->shutdown(to_spmi_device(dev));
+}
+
 static int spmi_drv_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
 	int ret;
@@ -373,6 +381,7 @@  static struct bus_type spmi_bus_type = {
 	.match		= spmi_device_match,
 	.probe		= spmi_drv_probe,
 	.remove		= spmi_drv_remove,
+	.shutdown	= spmi_drv_shutdown,
 	.uevent		= spmi_drv_uevent,
 };
 
diff --git a/include/linux/spmi.h b/include/linux/spmi.h
index 394a3f68bad5..729bcbf9f5ad 100644
--- a/include/linux/spmi.h
+++ b/include/linux/spmi.h
@@ -138,6 +138,7 @@  struct spmi_driver {
 	struct device_driver driver;
 	int	(*probe)(struct spmi_device *sdev);
 	void	(*remove)(struct spmi_device *sdev);
+	void	(*shutdown)(struct spmi_device *sdev);
 };
 
 static inline struct spmi_driver *to_spmi_driver(struct device_driver *d)