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authorHsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>2020-12-09 18:33:43 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-10 10:45:36 +0100
commitd40c2d4ed62df64ce603c208bceff25245380157 (patch)
tree4950dd8a825772c2846014c620b30a7768dc55bf /drivers/spmi
parent0be0a733c9cd396c3900ac10873419d8b21bfd39 (diff)
downloadlinux-d40c2d4ed62df64ce603c208bceff25245380157.tar.bz2
spmi: Add driver shutdown support
Add new shutdown() method. Use it in the standard driver model style. Link: https://lore.kernel.org/r/1603187810-30481-2-git-send-email-hsin-hsiung.wang@mediatek.com Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20201210023344.2838141-4-sboyd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/spmi')
-rw-r--r--drivers/spmi/spmi.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c
index 253340e10dab..51f5aeb65b3b 100644
--- a/drivers/spmi/spmi.c
+++ b/drivers/spmi/spmi.c
@@ -359,6 +359,14 @@ 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;
@@ -375,6 +383,7 @@ 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,
};